SHIPPING DEFINITIONS · PLAN TIMING
DIRECT ANSWER
CY Cut (Container Yard Cutoff) is the deadline for delivering a loaded export container to the terminal before the vessel sails. It marks the close of the cargo receiving window (see What is a Cargo Receiving Window). CY Cut is set by the carrier and frequently compresses inside the final 72 hours before sailing.
FRIDAY 5:00 PM PUBLISHED CUT, REAL CUT IS NOT FRIDAY 5:00 PM
An exporter has a booking with a published CY Cut of Friday 5:00 PM. The driver pulls the container Friday at 11:00 AM, drives 90 minutes to the terminal, and arrives at 1:00 PM expecting four hours of margin.
At 12:30 PM, the carrier had moved the cut to Friday 12:00 PM noon. The terminal portal had not yet caught up. The driver arrives at the gate, the gate clerk reads the executable cut, and the container is refused. The container is taken back to the yard, accrues storage, and is rolled to the next vessel.
Demurrage, detention, additional chassis days, and a new booking land on the exporter. The exporter committed against a published cut that was no longer the real cut.
EXPORTER
The container is loaded against the published cut. The carrier moves the cut after pickup. The exporter cannot recall the truck, cannot un-load, and absorbs every downstream cost the move generates.
FREIGHT FORWARDER
The forwarder relays a cut to the customer. The cut moves. A demurrage invoice arrives a year later citing a date that was not the date in the system at the time. With no audit trail, the dispute is unwinnable.
DRAYAGE OPERATOR
When the cut is real, the bottleneck is gate throughput. Trucks arrive on time, wait in line, blow the grace period, and are turned away. The truck arrives at the published cut. The cut still applies.
The published cut is a target. The executable cut is a moving deadline.
OBSERVED ACROSS U.S. EXPORT VESSEL SCHEDULES
Based on aggregated shipment observations across major U.S. ports:
A single published cut conceals a range of possible executable cuts. The probability that the published cut holds varies by carrier, port, and vessel rotation.
TradeLanes analysis of U.S. export vessel schedules. Observed schedule behavior based on published carrier and terminal data.
IN SIMPLE TERMS
CY Cut is the end of the cargo receiving window. It is the last moment the terminal will accept a loaded container for a specific vessel. Missing CY Cut means the container is rolled to the next available vessel, often 7 to 14 days later.
Caption: CY Cut typically compresses, not extends. The published cut is the latest defensible target, not the actual one.
CY Cut stands for Container Yard Cutoff. It is the deadline for delivering a loaded export container to the terminal before the vessel sails.
The carrier sets the cut in coordination with the terminal's berthing schedule. The terminal enforces the cut at the gate. The two sources can publish different times.
The container is refused at the gate or returned to the yard. It is rolled to the next available vessel, which is often 7 to 14 days out. Storage, demurrage, detention, and rebooking costs land on the shipper.
CY Cut is the physical container deadline at the terminal. Doc Cut (or SI Cut) is the deadline for filing shipping documentation. They are separate deadlines, often at different times, and missing either has different consequences.
Carriers occasionally extend the cut at the vessel level when berthing or labor allows. Individual extensions for a single shipper are rare. The cut almost always moves earlier, not later.
The carrier reconciles the cut against actual berthing, yard capacity, and vessel manifest closure. When operational reality diverges from the published schedule, the cut can be back-dated even after pickup has occurred.
ERD opens the cargo receiving window. CY Cut closes it. ERD is when the terminal will start accepting the container; CY Cut is when it stops. Together they define when the terminal will accept a loaded container for a specific vessel.
TradeLanes is the system that determines whether a plan will hold before execution. Each booking is evaluated against observed terminal and carrier behavior, and the call is delivered before the window closes.