Product
Tracking Tools
Container / BL Tracking
Track shipments by container or bill of lading
Vessel Tracking
Real-time vessel location via MMSI or IMO
Vessel Schedules
Find sailing schedules between ports
Request Quotes
Get competitive freight quotes from carriers
Platform
Solution Overview
See how Traqo Ocean works end-to-end
Port Congestion Index
New
Live congestion levels for major container ports
Container Tracking API
REST API for container & BL tracking
Enterprise TMS
Traqo.ai ↗
RFQ & Auctions
Reverse auctions — 11% avg freight savings
AI Control Tower
Turn disruptions into actions, automatically
Indent & Dispatch Planning
Plan, allocate and dispatch without spreadsheets
Freight Settlement
Match invoices to contracts and close the loop
Explore all modules →
Request Quotes
API
Pricing
Resources
Shipping Lines
Browse all major ocean carriers
Publications
Global shipping & trade intelligence
Blog
Container tracking guides & how-tos
Help & Guides
How to do things in Traqo
Ports Directory
Every port we track
Shipping Routes
Lane-by-lane transit times
Status
Live uptime and incidents
Glossary
Freight and shipping terms explained
Company
About
Learn about our mission and team
Traqo.ai — parent platform ↗
The enterprise logistics OS this product is part of
Support
Raise a ticket or write to the desk
Help Centre
Guides and answers
Book Demo
Login
Login
Access your dashboard, saved shipments & tracking alerts
Book Demo
Home
›
Glossary
›
Cut-Off Date
Vessel & Sailing Terms
Cut-Off Date
"The final date or time to submit cargo, documents, or containers before departure."
More terms in Vessel & Sailing Terms
Vessel
A ship used to transport cargo across sea routes.
IMO Number
A unique identification number assigned to a vessel by the International Maritime Organization.
Voyage Number
The reference number assigned to a specific sailing journey of a vessel.
Mother Vessel
The main ocean vessel used for long-haul international transport.
Feeder Vessel
A smaller vessel used to move containers between regional ports and mainline vessels.
Blank Sailing
A canceled scheduled sailing where the vessel skips a planned voyage.
Related terms & tools
Vessel — meaning
IMO Number — meaning
Voyage Number — meaning
Mother Vessel — meaning
Feeder Vessel — meaning
Blank Sailing — meaning
Track a container or bill of lading — free
See container tracking pricing plans
← View full glossary