The Great Lakes – St. Lawrence Seaway System – SEAWAY NOTICE NO. 7 – 2007

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Maximum Allowable Drafts – Montreal Lake Ontario Section
In the Montreal to Lake Ontario section, the maximum allowable draft is increased to 80.8 dm (26′ 06″), subject to favourable water elevations, effective March 30, 2007. This increase applies to all vessels. In addition, there will be zero tolerance for ship’s draft in excess of 80.8 dm (26′ 6″).
Mariners are reminded that for ships loaded to a draft greater than 80.0 dm (26′ 3″), speeds will be monitored carefully between St. Lambert Lock and St. Nicolas Island.
March 30, 2007

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