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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
LIVE DATABASE UPDATES
Real-World SMLU Container Search Examples
Click any verified SMLU container number below to instantly launch live milestone and vessel tracking.
SMLU7919882
Track
SMLU7914200
Track
SMLU4657794
Track
SMLU9204587
Track
SMLU7949824
Track
SMLU7873164
Track
SMLU4666902
Track
SMLU8323352
Track
SMLU8521229
Track
SMLU4638325
Track
SMLU3148880
Track
SMLU7961687
Track
SMLU7948556
Track
SMLU7980429
Track
SMLU4107297
Track
SMLU7935230
Track
SMLU7973266
Track
SMLU7942352
Track
SMLU4638259
Track
SMLU2606039
Track
SMLU7901097
Track
SMLU7956567
Track
SMLU7929617
Track
SMLU4609440
Track
SMLU5458436
Track
SMLU9108415
Track
SMLU4667299
Track
SMLU7893319
Track
SMLU3119916
Track
SMLU4608439
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.