Sealand Tracking —Container & Bill of Lading

Track your Sealand shipments in real time using your container number or bill of lading (B/L) number.

Free container tracking available instantly—no signup needed!


Sealand Carrier Reliability: On-Time Performance

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Sealand Carrier Reliability: Average Delay

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How to Track Your Sealand Container with Tradlinx

Tracking your container is fast and easy with Tradlinx.Get real-time updates at every milestone from pickup to final return for complete shipment visibility.

Enter your Sealand container number

Enter your Sealand container number

Input the complete 11-character container number shown on your shipping document into the search field at the top of this page. Sealand services were integrated into Maersk, so shipments may use Maersk container prefixes such as MSKU, MRKU, or MRSU.

Click "Track Container"

Click "Track Container"

View real-time container location, estimated arrival time, and potential delays — all in one place.

Check end-to-end container status

Check end-to-end container status

Track your container's journey in real-time, from pickup to final return.

What is a Sealand container number?

A shipping container number is a unique 11-character code used to identify containers in global logistics, regardless of the shipping line or operator. This number follows the ISO 6346 standard and consists of:

  • 3-letter owner/operator code + 1 equipment category identifier (e.g. MSKU, MRKU, MRSU, TLLU)
  • 6-digit serial number
  • 1 check digit

Common Prefix Examples Used for Sealand Shipments and Other Containers:

  • MSKUMaersk container
  • MRKUMaersk container
  • MRSUMaersk container
  • TLLUISO 6346-compliant container prefix
Common Prefix Examples

*Sealand services were integrated into Maersk. Containers used for former Sealand services may therefore carry Maersk or third-party leasing-company prefixes while following the same ISO 6346 numbering standard.

How to Track Sealand Shipments Using Tradlinx B/L Tracking

Using the Tradlinx B/L Tracking tool, you can easily track the shipment status of cargo associated with Sealand. Here's how:

Enter the Master B/L number shown on your shipping document

Enter the Master B/L number shown on your shipping document

Input the complete Master B/L number into the Tradlinx B/L Tracking tool at the top of this page.

Click the "Track B/L" button

Click the "Track B/L" button

Tradlinx will retrieve the latest available shipment data for the carrier handling the shipment.

View real-time Sealand shipment details

View real-time Sealand shipment details

See departure and arrival ports, transshipment updates, and estimated time of arrival (ETA) for your full consignment.

*Sign up as a Tradlinx Ocean Visibility trial user to track up to 3 additional shipments. Gain access to detailed operation logs, container events data, and more real-time insights.

What is a Sealand B/L number?

Sealand services were integrated into Maersk, so current shipments are generally handled under Maersk documentation and carrier references. Enter the complete Master B/L number exactly as shown on your shipping document into the Tradlinx free B/L Tracking tool to track your cargo.

    • Enter the complete carrier-issued Master B/L number
    • For current shipments, use the Maersk-issued reference exactly as shown on the shipping document

    To identify the issuing party, check the bottom or top-right corner of the document.

    Sealand B/L Number Format

About Sealand

Sealand
Company OverviewDetails
FoundedRegional Sealand brands operated under Maersk
HeadquarterPart of Maersk
OwnershipMaersk
Container PrefixMSKU, MRKU, MRSU

What is Sealand?

Sealand was a regional container shipping brand within Maersk, operating services in markets including the Americas, Europe, the Mediterranean, and Asia. The Sealand regional brands were later integrated into Maersk as part of the group's move toward a unified logistics brand.

As a result, current services that were previously marketed under Sealand are now generally offered and managed through Maersk.

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Sealand Shipping Routes

Sealand historically focused on regional container services. These services are now generally managed within the Maersk network. Use the tracking tool above to check container or B/L status.

RouteCoverage
Intra-AmericasNorth America, Central America, Caribbean, South America
Intra-EuropeNorth Europe, Mediterranean, Baltic region
Mediterranean RegionalMediterranean ports and nearby markets
Intra-AsiaChina, Korea, Japan, Southeast Asia
Regional Feeder ServicesMajor hubs ↔ regional ports
Maersk Integrated NetworkFormer Sealand services managed within Maersk

Why Use Tradlinx for Sealand Tracking?

Real-time updates

API integration and vessel tracking signals for accurate, live status.

Real-time updates
Full voyage visibility

Port of loading, transshipment, ETA, and final destination — all in one view.

Full voyage visibility
Multi-container tracking

Track multiple containers across your active Sealand and Maersk shipments.

Multi-container tracking
Delay & exception alerts

Get notified the moment a vessel delay, port hold, or route change is detected.

Delay & exception alerts

Frequently Asked Questions About Sealand Tracking

Track Across Leading Shipping Lines

  • ONE
  • MSC
  • Maersk
  • COSCO
  • CMA CGM
  • OOCL
  • Wan Hai
  • Hapag-Lloyd
  • Yang Ming
  • ZIM
  • HMM
  • KMTC
  • PIL
  • Sealand
  • SITC
  • RCL
  • CNC
  • ANL
  • Interasia
  • Sinokor
  • Emirates
  • Gold Star
  • Evergreen
  • Heung A
  • SM Line
  • APL
  • Namsung
  • Sinotrans
  • CK LINE
  • Pan Ocean
  • SeaLead
  • Dongjin
  • Swire Shipping
  • Westwood
  • Dongyoung
  • Volta
  • Pan Continental
  • T.S. Lines
  • TaiYoung
  • Hansung
  • Kambara Kisen
  • Samudera Shipping Line
  • Turkon Line
  • Matson
  • Arkas Line