2020 – #6: Operation of Bridges 7A & 7B (Cancelled 2020/07/17)

March 20, 2020

2020 – #5: Vessels only permitted to use radar set on a short range of three nautical miles or less at locks

March 20, 2020

2020 – #4: Radio on Low Power at Locks

March 20, 2020

2020 – #3: Reminder – Speed Reduction at the Port of Valleyfield

March 20, 2020

2020 – #2: Final Mooring Position Tolerances for Full Sized Vessels Using HFM

March 20, 2020

2020 – #1 No Transits in the Montreal Lake Ontario Section prior to April 1, 2020

March 19, 2020

2020 – #1 Opening of Commercial Navigation in the Welland Canal Under COVID-19 Related Measures – (Cancelled 2020/03/23)

March 18, 2020

2020 – #8 Maximum Permissible Drafts

March 17, 2020

2020 – #7 Reporting Dangerous Cargo

March 17, 2020

2020 – #6 Tie-Up Service at Lock Approach Walls

March 17, 2020

2020 – #5 Notification Requirement for Use of Lines at HFM Locks

March 17, 2020

2020 – #4 General Notice

March 17, 2020

2020 – #3 Communications

March 17, 2020

2020 – #2 Mooring and Casting off in Locks

March 17, 2020

2020 – Opening of Commercial Navigation 2020 under COVID-19 Related Measures for the St. Lawrence Seaway

March 14, 2020

2020 – #1 Opening of the 2020 Navigation Season and Maximum Allowable Drafts

February 25, 2020

2020 – FAQ – 2020 Seaway Navigation Season Opening

February 25, 2020

Possible Unstable Ice Cover Near Snell Lock

January 17, 2020

Seaway Demonstrates Resilience in 2019

January 15, 2020

2020 – Seaway Tolls to Increase by 2.0% in 2020

January 14, 2020

2020 – St. Lawrence Seaway Wharfage Charges

January 14, 2020

#18 – Revised Transit Requirements under High Flow Conditions

December 10, 2019

#12 – Revised – Vessel Interface Limited to Locks 1, 7 and 8 during Adverse Weather Conditions

December 5, 2019

#17 – Closing of the 2019 Navigation Season

December 4, 2019

#11 – Revised – Vessel Interface Limited to Locks 1, 7 and 8 (Cancelled 2019/12/05)

December 2, 2019

Seaway Employees Receive U.S. Dept. of Transportation Secretary’s Award

November 15, 2019

#38: Meets Allowed below Beauharnois Lock 3

October 15, 2019

#37: Critical Areas during High Flows – Revised

October 9, 2019

March 3-4, 2014 Great Lakes Ballast Water Collaborative Meeting in Silver Spring, Maryland

October 7, 2019

September 24, 2009 Great Lakes Ballast Water Collaborative Meeting in Detroit, Michigan

October 7, 2019