2025 – #19 Closing of the 2025 Navigation Season – Welland Canal

January 13, 2026

2025 – #18 Closing of the 2025 Navigation Season – Montreal-Lake Ontario Section

January 12, 2026

2025 – #17 Closing Period for the 2025 Navigation Season – Public Safety Notice

January 9, 2026

2025 Closing- Seaway Radio Message #30

January 9, 2026

2025 Closing- Seaway Radio Message #29

January 8, 2026

2025 Closing- Seaway Radio Message #28

January 7, 2026

Public Safety Notice – Ice Conditions Near Navigation Channels

January 7, 2026

2025 Closing- Seaway Radio Message #27

January 6, 2026

2025 Closing- Seaway Radio Message #26

January 5, 2026

2025 Closing- Seaway Radio Message #25

January 4, 2026

2025 Closing- Seaway Radio Message #24

January 3, 2026

2025 Closing- Seaway Radio Message #23

January 2, 2026

2025 Closing- Seaway Radio Message #22

January 1, 2026

2025 Closing- Seaway Radio Message #21

December 31, 2025

2025 Closing- Seaway Radio Message #20

December 30, 2025

2025 Closing- Seaway Radio Message #19

December 29, 2025

2025 Closing- Seaway Radio Message #18

December 28, 2025

2025 Closing- Seaway Radio Message #17

December 27, 2025

2025 Closing- Seaway Radio Message #16

December 26, 2025

2025 Closing- Seaway Radio Message #15

December 24, 2025

2025 Closing- Seaway Radio Message #14

December 23, 2025

2025 – #16 Seaway Closing – Update

December 22, 2025

2025 Closing- Seaway Radio Message #13

December 22, 2025

2025 Closing- Seaway Radio Message #12

December 21, 2025

2025 Closing- Seaway Radio Message #11

December 20, 2025

2025 Closing- Seaway Radio Message #10

December 19, 2025

2025 Closing- Seaway Radio Message #9

December 18, 2025

2025 Closing- Seaway Radio Message #8

December 17, 2025

2025 Closing- Seaway Radio Message #7

December 16, 2025

2025 – #15 Maximum Permissible Draft – Montreal to Lake Ontario and Welland Canal

December 15, 2025