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How to Read a SMLU Container Number (ISO 6346)
SML
U
123456
7
Carrier Owner Code (Seaboard Marine)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate SMLU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Seaboard Marine. The 4th character is always U denoting an intermodal freight container, followed by a unique 6-digit serial number and a calculated check digit for tracking verification.
Recently Tracked SMLU Container Numbers
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Real-World SMLU Container Search Examples
Click any verified SMLU container number below to instantly launch live milestone and vessel tracking.
SMLU7867691
Track
SMLU2572764
Track
SMLU7897783
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SMLU4605023
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SMLU7971772
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SMLU7942795
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SMLU3142916
Track
SMLU7703147
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SMLU7966098
Track
SMLU4661109
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SMLU9264779
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SMLU8350893
Track
SMLU3101476
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SMLU3151667
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SMLU8339370
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SMLU4619285
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SMLU7945834
Track
SMLU4624281
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SMLU7932797
Track
SMLU4612608
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SMLU3101671
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SMLU3118041
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SMLU5476975
Track
SMLU9244852
Track
SMLU7704375
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SMLU9247406
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SMLU3137822
Track
SMLU3116711
Track
SMLU7876878
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SMLU9246320
Track
⚡ Auto-updating Directory: Whenever a new SMLU container is tracked on TraceContainer, it is automatically cataloged in this verified prefix index.
Seaboard Marine Ltd. & Prefix Directory
Seaboard Marine
Seaboard Marine Ltd.Seaboard Marine is an ocean transportation company providing direct regular container service between North America, the Caribbean, and Central and South America. Use our SMLU container tracking tool for real-time visibility across global maritime routes.
Track via Seaboard Marine Carrier Page
Headquarters
Miami, Florida, USA
Founded
1983
Global Fleet
25+ vessels
Carrier Alliance
Seaboard Corporation
All Registered Seaboard Marine Container Prefixes (1)
Select any Seaboard Marine container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About SMLU Container Tracking
What does the SMLU container prefix stand for?
SMLU is an official BIC-registered container prefix operated by Seaboard Marine Ltd.. The letters "SML" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform SMLU container tracking live?
Enter your full 11-character SMLU container number (e.g. SMLU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Seaboard Marine container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Seaboard Marine prefixes including SMLU and more.