Surf Picnic Rocks, Marquette, Michigan

[blackdogkayaks]

I don't worry about the mean temp, I swim on the surface. Thanks for your comments.

[MrTrajan69]

water temperatures never get to the 60's. Granted it may be warmer at the end of summer and some surface water can be warmer but never does the mean temperature get above 40

[blackdogkayaks]

September on Superior is actually pretty warm.  Water temps are in the 60's

[hoosierlooker]

Cold isn't it?

[Driscoll61289]

lol iv done that b4 to but on purpose