Originally Posted by labatt
What's the max air draft for going from Lake Ontario up the St. Lawrence and out to the Atlantic? If there's low clearance, is it just at one end and you can go the rest of the way with the stick up?
There's no limit as far as I know. There are locks at Lachine, but your mast stays up. Oceanic tankers can come to the western end of Lake Ontario, but "up" from that the "Lakemax" limit is about 750 feet. That's bigger than Giu's boat, even.