when does the St lawrence river close for winter shipping operations?

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2006-10-25 10:11:44 · 2 answers · asked by yellowkayak 4 in Cars & Transportation ➔ Boats & Boating

The locks freeze up so water can't flow into the locks. There are still operations up around Montreal. As the tide tends to break up the ice.

2006-10-26 05:53:01 · answer #1 · answered by brian L 6 · 0⤊ 0⤋

they will tell you here:
www.greatlakes-seaway.com/

2006-10-26 02:18:43 · answer #2 · answered by yankee_sailor 7 · 0⤊ 0⤋