#3: High Spots – U.S. Sector IV (Cancelled 2017/05/08)

March 10, 2017

#2: High Spots at Galop Island (Cancelled 2017/05/08)

March 10, 2017

#1: Final Mooring Position Tolerances for Full Sized Vessels Using HFM

March 10, 2017

#1 – Opening of the 2017 Navigation Season and Maximum Allowable Drafts

February 17, 2017

Seaway Tolls to Increase by 2.0% in 2017

January 25, 2017

2017 – St. Lawrence Seaway Wharfage Charges

January 25, 2017

Seaway Ties Record for Longest Navigation Season

January 16, 2017

Restriction of Recreational Activities

January 4, 2017

#11 – Closing of the 2016 Navigation Season

November 18, 2016

#21: Interfaces with Ships at St-Lambert (N° 1) and Upper Beauharnois (N° 4) Locks Under Marsec 1 Marine Security Level

November 16, 2016

#20: Lower Approach Wall at Iroquois Lock

November 10, 2016

#10 – Draft Information System (DIS) Correction

November 9, 2016

Draught Information System

November 8, 2016

Seaway Welcomes Bronko Jazvac to its Board of Directors

November 3, 2016

SLSMC to Implement New Billing Process

October 26, 2016

#9 – Vessel Interface Restrictions at Locks

October 18, 2016

#9 – Maximum Permissible Draft – Montreal to Lake Ontario and Welland Canal

October 14, 2016

U.S. Transportation Secretary Foxx Honors Saint Lawrence Seaway Development Corporation Employees

October 6, 2016

#19: Low Water Levels on Lake St. Louis

October 3, 2016

#18: High Spots at Galop Island – Revised

September 30, 2016

#8 – New – Limit of Approach No. 3 Signs

September 26, 2016

#17: Installation of a Temporary Wharf Along the South Shore Canal

September 16, 2016

#16: High Spots at Galop Island (Cancelled 2016/09/30)

September 16, 2016

#15: Speed Reduction at Brockville

September 14, 2016

Dwight D. Eisenhower Visitors’ Center Closes for Season on Labor Day

September 2, 2016

Dwight D. Eisenhower Visitors’ Center New Hours for This Week Closes for Season on Labor Day

August 25, 2016

#14: Vessels only Permitted to Use Radar Set on a Short Range of Three Nautical Miles or Less When Transiting between Beauharnois Locks

August 8, 2016

#13: Main Access Gate at St. Lambert Lock

August 2, 2016

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

July 22, 2016

Saint Lawrence Seaway Development Corporation Earns Green Marine Certification for Environmental Performance

July 5, 2016