NW-C-4481-26
Order of transit roster in effect for St. Lawrence - contact Quebec Traffic
No longer in forceReceived 25 Oct 2026, 00:00 UTCArchived 26 Oct 2026, 02:07 UTC
Warning text
NW-C-4481-26
Date
2026-10-25 11:13 UTC
Status
Published
Title
Order of Transit
Areas
St. Lawrence
Categories
VTS Change
Description
An order of transit roster for the St. Lawrence Seaway is being maintained by the Quebec Marine Communications and Traffic Services Centre. Vessels shall establish their turn by calling Quebec Traffic on VHF channel 10 when they are in all respects ready for transit.
Position
Centroid :
Pt 1:
Pt 2:
Pt 3:
Pt 4:
Pt 5:
Pt 6:
Pt 7:
Pt 8:
Charts
1310(NAD83),
1316(NAD83),
1350(NAD83),
1351(NAD83)
Analysis
No longer in forceA transit roster for the St. Lawrence Seaway is being maintained by Quebec Marine Communications and Traffic Services. Vessels must establish their turn by calling Quebec Traffic on VHF channel 10 when they are in all respects ready for transit. No specific time limits or positions are given in this message. Charts 1310, 1316, 1350 and 1351 are referenced.
Establish turn by calling Quebec Traffic on VHF channel 10 when in all respects ready for transit.
- Type
- Port / channel notice · severity low
- Location
- St. Lawrence
- Validity
- From 25 Oct 2026, 11:13 UTC
Date 2026-10-25 11:13 UTC - Hazards
- VTS transit order/roster
- Charts
- 1310(NAD83), 1316(NAD83), 1350(NAD83), 1351(NAD83)
Contacts
- VHF CH 10 · Quebec Traffic - use to establish turn for transit
- Quebec Traffic · Quebec Marine Communications and Traffic Services Centre
Worked out automatically from the warning text on 25 Oct 2026, 11:27 UTC. It can be wrong: the official warning text is the authority.