Most states appear to be .08 or greater, however knowing what state you live in would help give a more accurate answer.
Legislation varies depending on the country concerned
Boating while intoxicated is dangerous and is also illegal in most places.
0.08%
Blood Alcohol Content BAC 0.10.
.08
0.08%
0.08%
.08%
0.08%
.08%
you are not aloud to drive a boat while intoxicated
The same as while not boating.