#1 – General Instructions
March 28, 2018
#7 – SLSMC Security Monitoring
March 26, 2018
#4 – General Notice
March 19, 2018
#3 – Communications
March 19, 2018
#2 – Mooring and Casting off In Locks
March 19, 2018
#7: Radio on low power at locks
March 19, 2018
#6: Operation of Bridges 7A & 7B (Cancelled 2018/10/29)
March 19, 2018
#5: Reminder – Speed Reduction at the Port of Valleyfield
March 19, 2018
#4: Walk-through Lockages at Iroquois Lock
March 19, 2018
#3: High Spots – U.S. Sector IV
March 19, 2018
#2: High Spots at Galop Island (Cancelled 2018/03/29)
March 19, 2018
#1 – Pleasure Crafts Lockage Schedule
March 14, 2018
#1 – Opening of the 2018 Navigation Season and Maximum Allowable Drafts
February 20, 2018
2018 – St. Lawrence Seaway Wharfage Charges
January 29, 2018
Seaway Wraps Up Navigation Season
January 16, 2018
Seaway Tolls to Increase by 1.0% in 2018
January 15, 2018
#28 – Closure of the 2017 Navigation Season
January 12, 2018
Final Update on Seaway Closing
January 12, 2018
Restriction of Recreational Activities
January 10, 2018
Update on Seaway Closing
January 9, 2018
Update on Federal Biscay
January 6, 2018
Update on Seaway Closing
January 5, 2018
Update on Seaway Closing
January 3, 2018
#33: High Spots at Galop Island – Revised
December 18, 2017
#32: Linehandler training at MLO locks – Revised
December 8, 2017
#31: Linehandler training at MLO locks (Cancelled 2017/12/08)
November 29, 2017