2025 Opening – Seaway Radio Message #5

March 27, 2025

2025 Opening – Seaway Radio Message #4

March 26, 2025

A New Season Begins: St. Lawrence Seaway Opens for 2025

March 25, 2025

2025 Opening – Seaway Radio Message #3

March 25, 2025

2025 Opening – Seaway Radio Message #2

March 24, 2025

2025 Opening – Seaway Radio Message #1

March 21, 2025

2025 – #9 Foreign Ship Inspection Program

March 21, 2025

2025 – #4 Speed Restrictions – MLO Section (Revised 2025/08/08)

March 19, 2025

2025 – #8 Maximum Permissible Draft – Montreal to Lake Ontario

March 18, 2025

2025 – #6 Gates 1 & 2 Removed at Lock 6 East

March 13, 2025

2025 – #5 West Flight Locks Out of Service

March 13, 2025

2025 – #4 Shallow Depths and Associated Restrictions in the Welland Canal

March 13, 2025

2025 – #3 Personnel Interfaces with Ships at the Locks in the Welland Canal

March 13, 2025

2025 – #2 Ship Chandler Interfaces with Ships at the Wharves in the Welland Canal

March 13, 2025

2025 – #1 General Instructions

March 13, 2025

2025 – #7 Wind Assisted Propulsion System

March 13, 2025

2025 – #6 Ships at Wharves in the Seaway

March 13, 2025

2025 – #5 Passing Entries

March 13, 2025

2025 – #4 Draft Information System Audits and Requirements

March 13, 2025

2025 – #3 General Notice

March 13, 2025

2025 – #3 Operations of Bridges 7A & 7B (Revised 2025/03/27)

March 13, 2025

2025 – #2 Interfaces with Ships at Canadian Locks Under MARSEC 1

March 13, 2025

2025 – #1 General Instructions

March 13, 2025

Ice-Clearing Activities Along The St. Lawrence River

March 7, 2025

St. Lawrence Seaway Cargo Movements Total 37 Million Tonnes During 2024 Navigation Season

February 28, 2025

2025 – #2 Opening / Closing Dates of the 2025 Navigation Season and Maximum Allowable Drafts

February 20, 2025

2025 – #1 Ship Inspection Fees

February 4, 2025

2025 Increase of Seaway Tariffs

January 20, 2025

2024 – #21 Planned Outage at Lock 7 – Revised

January 6, 2025

2024 – #20 Planned Outage at Lock 7 – Revised (Cancelled 2025/01/06)

January 2, 2025