2020 – #17 Maximum Permissible Draft – Montreal to Lake Ontario

May 25, 2020

Seaway Visitors’ Center Remains Closed

May 14, 2020

Saint Lawrence Seaway Development Corporation Announces Port Winners of 2019 Season “Pacesetter Award”

May 6, 2020

2020 – #24 Restrictions for Pilots Boarding Ships at Iroquois Lock – Revised

May 6, 2020

2020 – #16 Transit Requirements – Operational Bow Thruster (Cancelled 2020/05/25)

May 1, 2020

2020 – #15 HFM Cast-Off Procedure for Upbound Ships in Canadian Locks

April 30, 2020

2020 – #23 Wake Monitoring (Cancelled 2020/10/13)

April 28, 2020

2020 – #22 Transfer of LPA Pilots at St. Lambert Lock

April 23, 2020

2020 – #10 Restricted Interfaces for Limited Supplies at Lock 7 (Cancelled 2020/11/18)

April 15, 2020

2020 – #14 Transit Requirements – Operational Bow Thruster (Cancelled 2020/05/01)

April 9, 2020

2020 – #21 Interfaces Procedures with Ships at St. Lambert (No 1) and Upper Beauharnois (No 4) Locks Under MARSEC 1 Marine Security Level

April 9, 2020

2020 – Revised 2020 Seaway Tolls and Wharfage Tariffs

April 9, 2020

2020 – FAQ – Navigating the Great Lakes St. Lawrence Seaway Under COVID-19 Updated : April 9, 2020

April 9, 2020

2020 – #20 Removal of Tug at Iroquois Lock

April 7, 2020

2020 – #13 Restriction on Passenger Vessels (Cancelled 2020/06/01)

April 6, 2020

2020 – #19 Modifications to Ship Inspections – Revised

April 3, 2020

2020 – #9 Opening of Commercial Navigation in the Welland Canal Under Covid-19 Related Measures – Revised 1 April 2020

April 1, 2020

2020 – #8 Radio Communications With Locks

April 1, 2020

Ship Transits Seaway’s St. Lambert Lock Bringing Vital Goods to Market

April 1, 2020

2020 – #12 SLSMC Security Monitoring

April 1, 2020

2020 – #18 Restrictions for Pilots Boarding Ships at Iroquois Lock (Cancelled 2020/05/06)

April 1, 2020

2020 – #17 SLSMC Preventive Measures for COVID-19 – Revised 1 April 2020

April 1, 2020

2020 – #7 Wharf 6 Soundings

March 31, 2020

2020 – #6 Wharf 18.2 and 18.3 Permanently Out of Service

March 31, 2020

2020 – #5 Vessel Speed Monitoring Port Weller Harbour

March 31, 2020

2020 – #4 Operation of Bridges 4, 5, 11 & 21

March 31, 2020

2020 – #3 Vessels Only Permitted to Use Radar Set on a Short Range of Three Nautical Miles or Less When Transiting the Welland Canal

March 31, 2020

2020 – #16 High Spots – U.S. Sector IV

March 30, 2020

2020 – #15: Tug Available for Assistance at Iroquois Lock

March 27, 2020

2020 – #14: Increased Flows – Montreal Lake Ontario Section

March 27, 2020