Your container left Shanghai three weeks ago. The booking confirmation is on your desk. The tracking portal says the vessel departed on schedule. Then nothing for four days. Then a transshipment event in Singapore you were not expecting. Then a new ETA that is six days later than the original.
If you ship through CMA CGM regularly, that sequence of events is familiar. It is not a malfunction. It is exactly how container shipping tracking works when you understand what is actually happening behind each status update.
This guide gives you that understanding. How to track using every available method, what every tracking identifier format looks like, what every milestone event actually means, why transshipment gaps happen and how long they last, how the Smart Container IoT system works for temperature and security monitoring, how freight forwarders and logistics teams use the API, and what to do when your shipment goes quiet for longer than it should.
Who Is CMA CGM? The Scale Behind the Tracking System
Before tracking a shipment, understanding the network it is moving through helps set realistic expectations for what the tracking system can and cannot show you.
CMA CGM is a French multinational conglomerate founded on 13 September 1978 by Lebanese-born entrepreneur Jacques Saadé in Marseille, where it remains headquartered today under the leadership of his son Rodolphe Saadé. As of February 2026, CMA CGM is the world’s third-largest container shipping company by capacity, operating a fleet of 712 vessels with a capacity of 4,166,597 TEU and holding a 12.4 percent global market share.
The network behind every shipment you track includes:
- More than 650 vessels in total operation including 400 owned vessels as of January 2026
- Service to over 420 ports in 160 countries
- 200 maritime shipping services and 257 shipping lines
- 400 offices and 750 warehouses globally
- 160,000 employees as of 2025
- CEVA Logistics, its integrated logistics subsidiary handling air cargo, warehousing, and inland transport
- Membership in the OCEAN Alliance alongside COSCO Shipping, Evergreen, and OOCL, extended until at least 2032
The OCEAN Alliance connection matters for tracking specifically because it means your cargo may travel on vessels operated by COSCO, Evergreen, or OOCL while booked through CMA CGM. Your CMA CGM tracking number remains valid throughout, but the vessel you see in the tracking history may not carry CMA CGM branding.
Revenue in 2024 reached $55.5 billion, reflecting 18 percent year-on-year growth, and the company’s orderbook ratio to existing capacity stands at 45.5 percent, meaning it is aggressively expanding capacity through new vessel orders.
CMA CGM Tracking Number Formats: The Complete Reference
The most common cause of “shipment not found” errors is using the wrong tracking identifier type or entering a number with incorrect formatting. CMA CGM uses four primary tracking identifiers and each has a specific format.
Container Number
The container number is the most reliable and universally used CMA CGM tracking identifier. It is a unique alphanumeric code physically painted on the exterior of every shipping container and recorded on all shipping documents.
Standard format: Four uppercase letters followed by seven digits, with the last digit being a check digit. Example: CMAU1234567
CMA CGM operates containers under multiple entity prefixes. The complete list of active CMA CGM group container prefixes includes:
- CMAU: Core CMA CGM fleet containers
- CMDU: CMA CGM, also used on Bill of Lading numbers
- CGMU: CMA CGM group containers
- CGHU: CGA CGM group reefer and specialised containers
- CGTU: CMA CGM tank containers
- ECMU: CMA CGM / ANL containers (Australian National Line, a CMA CGM subsidiary)
- ECMV: ANL subsidiary containers
- STMU: CMA CGM Containerships (formerly Containerships Ltd)
- CMNU: CMA CGM subsidiary containers
- MMCU: MacAndrews containers (CMA CGM subsidiary)
- OTAU: CMA CGM
- DVRU: CMA CGM subsidiary
- AMCU: CMA CGM group
If your container number begins with any of these prefixes, it tracks through the CMA CGM portal. Third-party platforms like GoComet and TRADLINX support all official CMA CGM container prefixes automatically.
Bill of Lading Number
The Bill of Lading (B/L) is the primary shipping document issued by CMA CGM. The B/L number is your most important commercial tracking reference.
Format: Begins with CMDU followed by 8 to 12 alphanumeric characters. Example: CMDUXXXXXXXXXX
The B/L number tracks all containers included in a single shipment, making it more useful than a container number for multi-container bookings. One B/L can cover multiple containers, while each container has its own unique number.
Booking Reference Number
The booking reference is assigned at the time of cargo booking, before the B/L is issued.
Format: Typically numeric or alphanumeric, provided in your booking confirmation from CMA CGM.
Booking references are most useful in the early stages of a shipment before the B/L is finalised. Once the B/L is issued, most users switch to the B/L number or container number for ongoing tracking.
SCAC Code
CMA CGM’s Standard Carrier Alpha Code (SCAC) is CMDU. This code is used by freight management software, customs systems, and third-party tracking platforms to identify CMA CGM as the carrier on a shipment record.
How to Track a CMA CGM Shipment: Every Method Explained
Method 1: CMA CGM Official Website
The official portal is the most authoritative source for CMA CGM tracking data.
Step 1: Go to cma-cgm.com
Step 2: Click on Shipment Tracking on the home page or navigate via the main menu to My CMA CGM and then Shipment Tracking.
Step 3: Enter your container number, B/L number, or booking reference in the search field. You can enter multiple references separated by commas to track several shipments simultaneously.
Step 4: Click Track.
Step 5: The results will display your shipment’s current status, the vessel name, the current port or position, the estimated time of arrival at the port of discharge, and the number of days remaining until arrival.
Step 6: If you are a registered My CMA CGM user, you will additionally see your container’s live position on a world map, updated based on vessel AIS position data. Non-registered users receive status and ETA information but not the live map view.
The portal also provides:
- Complete milestone event history with timestamps
- Vessel schedule and route information
- Documents related to your shipment
- D&D (Demurrage and Detention) charge visibility and online payment
Method 2: My CMA CGM Account (Registered Users)
Creating a free My CMA CGM account unlocks the full set of tracking and shipment management features.
To register, visit cma-cgm.com and click on My CMA CGM, then create a free account using your business or personal email.
Registered account features include:
- Live container position on a world map updated by vessel AIS data
- Configurable notifications for every milestone event via email or SMS
- Centralised dashboard showing all active and recent shipments in one view
- Access to all shipping documents online
- D&D charge visibility and online payment via internet banking or bank transfer
- SpotOn quote creation and contract consultation
- CO2 emissions estimate per shipment
- Schedule planning with port-to-port departure and arrival search
The notification configuration feature is one of the most practically valuable tools in the registered account. You can set alerts for specific events such as vessel departure, transshipment, vessel arrival at port of discharge, and container gate-out, so you receive a message the moment each event is recorded rather than checking the portal manually.
Method 3: CMA CGM Mobile App
The CMA CGM mobile app is available on both iOS and Android and provides the full My CMA CGM account experience in a mobile-optimised interface.
Key app features include:
- Container and shipment tracking with push notifications
- Live vessel position on map
- ETA and remaining days to port of discharge
- Document access and download
- Quote creation via SpotOn
- News and service updates from CMA CGM
The app is the most convenient method for shippers who need to check container status throughout the working day without accessing a desktop browser.
Method 4: Third-Party Multi-Carrier Tracking Platforms
For freight forwarders, importers, exporters, and logistics managers who handle shipments across multiple carriers, third-party platforms provide CMA CGM tracking alongside dozens of other shipping lines in a single interface.
The most established third-party platforms supporting CMA CGM include:
GoComet Provides real-time CMA CGM tracking by container number or B/L, live vessel position on a world map, milestone event history, and port congestion monitoring. GoComet is rated 4.9 on G2 and Gartner and is designed specifically for logistics professionals managing multi-carrier shipments at scale.
TRADLINX Combines CMA CGM official data with AIS satellite tracking and AI algorithms. Provides AI-powered arrival forecasts, alerts for port congestion and vessel rerouting, and batch tracking for multiple containers simultaneously. Updates CMA CGM tracking data up to 12 times per day.
ShipsGo Supports tracking by container number, Master B/L, or booking number. Provides sailing notifications, delay notifications, on-time arrival notices, container release alerts, and gate-out confirmations. Offers a live map feature and CMA CGM Tracking API for platform integration.
17TRACK Covers over 3,100 carriers globally including CMA CGM. Suitable for general multi-carrier tracking without specialised maritime features.
SeaRates Supports CMA CGM container tracking with booking number or container number entry, with integration capability for logistics platforms.
For individual importers and exporters tracking one or two shipments at a time, the official CMA CGM portal is sufficient. For freight forwarders and logistics managers tracking dozens or hundreds of active containers across multiple carriers, a third-party platform with batch tracking and automated alerts provides significant operational efficiency.
Method 5: CMA CGM Tracking API
For logistics software providers, freight forwarders with proprietary systems, and large shippers with ERP or TMS integration requirements, CMA CGM provides API access for automated tracking data retrieval.
The API allows developers to:
- Query container status and milestone events programmatically
- Receive webhook-based push notifications when events occur
- Integrate CMA CGM tracking data directly into ERP, CRM, TMS, or custom logistics platforms
- Automate customer notifications based on shipment events
- Eliminate manual tracking data entry and reduce human error
Third-party platforms like ShipsGo and TrackingMore also provide CMA CGM Tracking API access with pre-built connectors and unlimited API calls, which reduces development time compared to building a direct carrier integration.
CMA CGM Tracking Milestone Events: What Each Status Means
CMA CGM uses specific milestone terminology throughout the shipment lifecycle. Here is a complete plain-English explanation of every major event.
Empty Container Pickup / Gate Out Empty
The shipper has collected an empty container from the CMA CGM container depot. The container’s physical journey has begun before any cargo is loaded.
Gate In Full / Container Received at Port
The loaded container has been delivered to the origin port terminal and accepted by the terminal operator. This is the first tracked event after cargo loading.
Loaded on Vessel / Vessel Departure
The container has been crane-loaded onto the vessel and the vessel has departed the origin port. This is one of the most important events in the tracking sequence. After this event, the next update typically shows vessel position information.
In Transit / At Sea
The vessel is sailing between ports. During this phase, the tracking status reflects the vessel’s last known position from AIS data. No physical scan of your container occurs while the vessel is at sea. The ETA displayed during this phase is calculated from the vessel’s current position and scheduled speed.
Arrived at Transshipment Port
The vessel has arrived at an intermediate hub port where your container will be transferred to another vessel for the next leg of the journey. This is one of the most important and often misunderstood events in CMA CGM tracking.
Transshipped / Loaded on Connecting Vessel
Your container has been discharged from the first vessel and loaded onto the connecting vessel at the transshipment hub. The ETA to your final destination will update at this point to reflect the connecting vessel’s schedule.
Arrived at Port of Discharge
The vessel has arrived at your destination port. Your container is aboard but has not yet been discharged. This event confirms the vessel is in port.
Discharged at Port of Discharge
Your container has been crane-discharged from the vessel and is now in the terminal at your destination port. This is when demurrage time calculations typically begin.
Available for Pickup / Container Released
Customs clearance is complete and the container is available for collection by your nominated trucker or inland transport operator. This event triggers detention time calculations.
Gate Out Full
Your container has left the terminal with cargo, collected by your trucker or transport operator.
Delivered
The container has been delivered to the consignee’s premises. This is the final tracking event.
Gate In Empty / Empty Returned
The empty container has been returned to the designated CMA CGM depot after unloading. This closes the full tracking lifecycle.
Transshipment: Why It Causes Tracking Gaps and What to Expect
Transshipment is the most common source of extended tracking gaps and unexpected status changes in CMA CGM shipping, and no competing guide explains it properly.
Transshipment occurs when your container is transferred from one vessel to another at an intermediate hub port during its journey. CMA CGM’s network, like all major container lines, relies heavily on hub-and-spoke routing, where containers from multiple origin ports are consolidated at major hub ports for onward transport to destination ports that do not have direct service.
Major CMA CGM transshipment hubs include:
- Port Klang (Malaysia) for Asia-Middle East and Asia-Indian Subcontinent routes
- Colombo (Sri Lanka) for Asia-Indian Ocean and Asia-Africa routes
- Singapore for Asia-Europe and intra-Asia routes
- Algeciras (Spain) for Europe-Americas routes
- Le Havre (France) for North Europe connections
- Port Said (Egypt) for Mediterranean and Red Sea routes
- Tanger Med (Morocco) for West Africa and Atlantic routes
When your container reaches a transshipment hub, several things happen that affect tracking.
First, there is a discharge event as your container is removed from the first vessel. Then there is typically a delay of 12 hours to 5 days while the container waits in the terminal for the connecting vessel’s arrival and loading window. Then there is a load event as your container goes onto the connecting vessel.
During the waiting period at the transshipment hub, your tracking status will show “Arrived at Transshipment Port” or similar without further updates until loading onto the connecting vessel occurs. This gap is normal and expected. It is not a delay in the operational sense unless the connecting vessel is significantly off schedule.
The ETA to your final destination updates when the container is confirmed loaded onto the connecting vessel, not when it first arrives at the transshipment hub. This is why you sometimes see an ETA change at a transshipment event: the connecting vessel’s schedule may differ from the original ETA projection.
How long does transshipment take: Typically 1 to 3 days at major hubs under normal conditions. During port congestion periods or when a vessel misses its connection, transshipment dwell time can extend to 7 to 14 days.
CMA CGM Smart Container: IoT Tracking Technology Explained
CMA CGM’s Smart Container service is one of the most advanced container-level tracking technologies offered by any major shipping line, and it represents a fundamental upgrade from basic checkpoint tracking to continuous monitoring.
The Smart Container system installs IoT sensors directly on containers that transmit data throughout the voyage, not just at port checkpoints. The data captured includes:
Door open and close events
Every time the container doors are opened or closed, an event is recorded with timestamp and location. This provides cargo security monitoring and customs compliance documentation for the entire journey, including at any transshipment point where the container might be accessed.
Temperature monitoring
For sensitive cargo including pharmaceuticals, perishable foods, chemicals, and temperature-controlled goods, the Smart Container records internal temperature readings continuously. Any deviation from the set temperature range triggers an immediate alert to the shipper.
Humidity levels
Interior humidity data helps shippers monitor cargo integrity for moisture-sensitive goods.
Light detection
Any exposure to light inside a sealed container can indicate an unauthorised opening and is flagged as a security event.
GPS position
The Smart Container provides actual container-level position data throughout the voyage, independent of vessel AIS data. This includes position while the container is at a port terminal, in a container yard, or on inland transport.
Smart Container data is accessible through the My CMA CGM portal and provides a significantly richer tracking picture than standard milestone events alone.
The service is particularly valuable for pharmaceutical shippers with GDP compliance requirements, food exporters with cold chain documentation needs, high-value cargo shippers requiring continuous security monitoring, and any shipper whose cargo requires temperature documentation for customs or insurance purposes.
Understanding CMA CGM On-Time Performance
Setting realistic delivery expectations requires understanding CMA CGM’s actual on-time performance in the current market environment.
GoComet’s tracking data measures CMA CGM on-time arrival performance by comparing scheduled arrivals against actual arrivals across all vessels. The platform also measures average delay times for vessels that do not arrive on schedule.
Factors that affect CMA CGM on-time performance in 2026 include:
- Port congestion at major hub and destination terminals
- Canal restrictions, particularly at the Panama and Suez Canals
- Weather events affecting vessel routing and speed
- Equipment availability and booking demand fluctuations
- The ongoing impact of Red Sea route diversions that began in late 2023 and continue to affect Asia-Europe transit times
Asia-Europe transit times via the Cape of Good Hope route, which CMA CGM has been using for vessels avoiding the Red Sea, add approximately 10 to 14 days compared to the traditional Suez Canal routing. This significantly affects ETAs on these trade lanes and is a key reason why ETAs on Europe-bound Asia shipments continue to vary from historical baselines.
When evaluating an ETA in your CMA CGM tracking, check whether the vessel is routing via Suez or the Cape. The routing will be indicated in the vessel’s schedule information accessible through the My CMA CGM portal.
Demurrage and Detention: Using CMA CGM Tracking to Avoid Charges
Demurrage and detention charges are among the most significant unexpected costs in container shipping, and CMA CGM tracking data is your primary tool for managing them.
Demurrage is the charge applied when a full container remains in the port terminal beyond the free time period granted by CMA CGM. The clock typically starts ticking from the day the vessel arrives or the day the container is discharged, depending on the specific contract terms.
Detention is the charge applied when an empty container is kept outside the terminal beyond the free return deadline after the cargo has been delivered.
Both charges accumulate daily, often at rates of $50 to $300 per container per day depending on the equipment type and trade lane, and can reach significant sums if a clearance or collection delay extends over several days.
The CMA CGM My CMA CGM account provides direct visibility of D&D charges and allows online payment. More importantly, tracking milestone alerts for “Vessel Arrived,” “Container Discharged,” and “Container Available for Pickup” give you advance warning to prepare customs clearance, arrange trucking, and take delivery before free time expires.
Setting up My CMA CGM notifications specifically for the Arrived at Port of Discharge and Container Discharged events is one of the most commercially valuable uses of the CMA CGM tracking system. A day’s advance notice can save multiple days of demurrage if it prompts immediate action on customs clearance.
Common CMA CGM Tracking Problems and Solutions
Problem: Tracking Shows No Result for a New Booking
Cause: The booking reference exists in the system but the container has not yet been gate-in at the origin terminal. The tracking system only begins showing meaningful milestone data from the gate-in event onwards.
Solution: Wait until the container has been gated into the origin terminal before expecting tracking data. If you booked more than 48 hours ago and submitted your cargo but tracking still shows nothing, contact CMA CGM’s local customer service team with your booking reference to verify the container assignment.
Problem: No Update for Several Days After Vessel Departure
Cause: The vessel is at sea between the origin port and the next scheduled call. AIS data updates the vessel position, but no container-level scan event occurs while the vessel is sailing. The tracking status will remain at the last port event until the next port call.
Solution: This is normal. Check the vessel schedule on the CMA CGM portal to see the next scheduled port call and estimated arrival date. If the gap persists beyond the expected arrival at the next port by more than 48 hours, contact CMA CGM customer service.
Problem: ETA Changed Unexpectedly
Cause: Multiple factors can cause ETA updates: vessel speed adjustment, port congestion at an intermediate call, missed connection at a transshipment hub, weather deviation, or a canal-related routing change.
Solution: Check whether the vessel routing has changed by viewing the full schedule on the portal. Identify whether the change is at a transshipment hub or the destination port. Contact the CMA CGM local customer service at your destination for specifics. If the ETA change will cause you to miss import free time or customs examination slots, notify your customs broker immediately.
Problem: Container Shows Discharged but Not Yet Available for Pickup
Cause: Customs holds, terminal processing backlogs, container inspection requirements, or documents pending submission can hold a container between the discharged and available-for-pickup events.
Solution: Check with your customs broker on clearance status. Use the My CMA CGM portal to verify whether a specific CMA CGM hold has been applied to the container. Contact the destination terminal directly to confirm the container’s physical location and any port-specific holds.
Problem: Tracking Shows Container at Transshipment Port but No Update for More Than 7 Days
Cause: While 1 to 3 days is typical at most transshipment hubs, extended holds can result from equipment shortages, connecting vessel delays, booking rollovers, or port congestion at the hub.
Solution: Contact CMA CGM customer service with your container number and the transshipment port. Ask specifically whether the container has a confirmed booking on the next connecting vessel and what the expected loading date is. If the container has been rolled to a later vessel, you will receive an updated ETA.
For Freight Forwarders and Logistics Teams: Advanced Tracking Practices
Individual importers and exporters typically track shipments one at a time through the standard portal. Freight forwarders and logistics managers handling dozens or hundreds of active containers need a more systematic approach.
Batch Tracking and Dashboard Management
Both the My CMA CGM portal and third-party platforms like GoComet and TRADLINX support batch tracking where multiple container or B/L numbers can be entered and monitored simultaneously. Building a tracking dashboard that shows all active shipments by status, ETA, and any exception events is significantly more efficient than individual queries.
Exception-Based Monitoring
Rather than checking every active shipment daily, configure alerts for exception events only: vessel delays, transshipment holds, ETA changes of more than 24 hours, and customs holds. This focuses attention on shipments that require action rather than distributing management time equally across all containers regardless of status.
Proactive Demurrage Management
Configure alerts for arrived and discharged events across all active shipments. Build an internal workflow that triggers customs broker notification, trucking booking, and document submission immediately upon receiving a discharge alert. This systematic approach to demurrage management consistently delivers better results than reactive management after charges have already begun accumulating.
API Integration for TMS and ERP Systems
If your organisation uses a Transportation Management System or Enterprise Resource Planning system, integrating CMA CGM tracking data directly via API eliminates manual status updates and creates a single source of truth for shipment status across your organisation. ShipsGo, TrackingMore, and TRADLINX all provide CMA CGM tracking APIs with documentation and support for integration into common TMS and ERP platforms.
Also Read : Delivery Tracking: The Complete 2026 Guide for Shoppers, Senders, and eCommerce Businesses
CMA CGM Tracking Quick Reference
Official tracking portal: cma-cgm.com/products-services/ecommerce/container-tracking
Primary container prefixes: CMAU, CMDU, CGMU, ECMU, STMU, CGHU, CGTU, CMNU, MMCU, ECMV
Container number format: Four uppercase letters followed by seven digits (last digit is check digit)
B/L number format: CMDU followed by 8 to 12 alphanumeric characters
SCAC code: CMDU
Tracking identifiers accepted: Container number, B/L number, booking reference
Live map access: Registered My CMA CGM account required
Notification configuration: Available to registered users for all milestone events
Smart Container IoT features: Door open/close, temperature, humidity, light, GPS position
Mobile app: Available on iOS and Android
API access: Available for TMS/ERP integration via CMA CGM and third-party platforms
D&D charge visibility and payment: Available in My CMA CGM registered account
Customer service: Via cma-cgm.com local office contacts by country
FAQ
How do I track a CMA CGM shipment?
Go to cma-cgm.com and click Shipment Tracking. Enter your container number, Bill of Lading number, or booking reference and click Track. Registered My CMA CGM users can also see the live vessel position on a world map and receive configurable notifications for every milestone event. The CMA CGM mobile app on iOS and Android provides the same tracking capability with push notifications.
What does a CMA CGM container number look like?
A CMA CGM container number consists of four uppercase letters followed by seven digits, with the last digit being a check digit. Common prefixes include CMAU, CMDU, CGMU, ECMU, STMU, and CGHU, among others. The number is printed on the exterior of the container and on all shipping documents including the Bill of Lading and booking confirmation.
What is the difference between a CMA CGM container number and a Bill of Lading number?
The container number is a unique identifier for a specific physical container, beginning with a four-letter prefix like CMAU. The Bill of Lading number is a document reference beginning with CMDU followed by 8 to 12 characters. One Bill of Lading can cover multiple containers in a single shipment. The B/L number is the primary commercial document reference while the container number is the physical asset identifier.
Why has my CMA CGM tracking not updated for several days?
The most common reason is that the vessel is at sea between port calls. No container-level scan event occurs while the vessel is sailing, so tracking appears frozen. Check the vessel’s schedule on the CMA CGM portal to find the next scheduled port call and expected arrival date. If the vessel has arrived at a transshipment port, an update of 1 to 3 days before the next event is normal. Contact CMA CGM customer service if there is no update for more than 7 days past an expected port arrival.
What is transshipment in CMA CGM tracking?
Transshipment occurs when your container is transferred from one vessel to another at an intermediate hub port during its journey to the final destination. CMA CGM routes many shipments through major hub ports including Singapore, Port Klang, Colombo, Algeciras, and Tanger Med. At a transshipment port, there will be a dwell period of 1 to 5 days before the connecting vessel loads your container. The ETA to your final destination updates when the container is confirmed on the connecting vessel.
What is the CMA CGM Smart Container service?
Smart Container is CMA CGM’s IoT monitoring service that installs sensors directly on containers to provide continuous data throughout the voyage. The data includes door open and close events, internal temperature, humidity levels, light exposure, and GPS position. This goes beyond standard checkpoint-based tracking and is particularly valuable for pharmaceutical, temperature-controlled, perishable, and high-security cargo that requires continuous monitoring and documentation.
Do I need an account to track a CMA CGM shipment?
No. Basic tracking including current status, milestone history, and ETA is available without registration on cma-cgm.com. However, creating a free My CMA CGM account unlocks additional features including the live container position on a world map, configurable email and SMS notifications for every shipment event, access to shipping documents, D&D charge visibility and online payment, and a centralised dashboard for all active shipments.
How do I get notifications for my CMA CGM container?
Register for a free My CMA CGM account at cma-cgm.com. Log in and go to your shipment dashboard. Select the shipment for which you want notifications and configure which events should trigger alerts. You can choose email notifications, SMS notifications, or both for events including vessel departure, transshipment, vessel arrival at port of discharge, container discharge, and container release.
What should I do if my CMA CGM tracking shows an unexpected ETA change?
First, check the My CMA CGM portal to see whether the routing has changed, for example a different transshipment port or a Cape of Good Hope routing instead of Suez. Identify whether the delay is at a transshipment hub or the final destination. Contact CMA CGM customer service with your container number for specifics. Notify your customs broker and inland transport operator immediately so they can adjust their planning and avoid demurrage charges from a delayed container arrival.
Can I track multiple CMA CGM containers at once?
Yes. The cma-cgm.com tracking portal accepts multiple container numbers, B/L numbers, or booking references separated by commas or entered as a batch. My CMA CGM registered accounts provide a centralised shipment dashboard showing all active shipments simultaneously. Third-party platforms including GoComet, TRADLINX, and ShipsGo support batch tracking of large numbers of CMA CGM containers with consolidated dashboards and exception alerts.
What is the CMA CGM OCEAN Alliance and does it affect tracking?
The OCEAN Alliance is a shipping alliance of which CMA CGM is a member alongside COSCO Shipping, Evergreen, and OOCL, extended until at least 2032. Alliance vessels share capacity on major trade lanes, meaning your CMA CGM-booked container may physically travel on a vessel operated by COSCO, Evergreen, or OOCL. Your CMA CGM tracking number remains valid and trackable through the CMA CGM portal regardless of which alliance member’s vessel carries your cargo. The vessel name in your tracking history will reflect the actual operating carrier.
Conclusion
CMA CGM runs one of the most sophisticated container tracking systems among global shipping lines. The portal covers the basics. The Smart Container service covers continuous IoT monitoring. The My CMA CGM registered account covers notification automation and demurrage management. The API covers integration into your own logistics systems. And third-party platforms cover multi-carrier batch tracking when CMA CGM is one of several carriers you manage simultaneously.
The gaps most people experience in their tracking are not system failures. They are the predictable consequences of how container shipping physically works: vessels at sea between checkpoints, containers waiting at transshipment hubs for connecting vessels, and port terminal processing periods between discharge and availability.
Understanding what each milestone means, knowing when a gap is expected and when it warrants escalation, configuring notifications so events come to you rather than requiring manual checking, and acting immediately on discharge notifications to avoid demurrage charges are the four habits that transform CMA CGM tracking from a passive information lookup into an active supply chain management tool.
Your container is moving through one of the world’s three largest shipping networks. Now you know how to see exactly where it is, what will happen next, and what to do when something unexpected appears in the tracking history.
