Another boat question

I give it good throttle, it is "slipping". It will move fwd altho slowly.
Ill bring back to neutral, then try again and most times its fine.
Steve: before I had my oil canning hull welded up I would suffer from cavitation quite a lot. It’s caused by a lot of different things. Exactly the same symptoms. It’s like you have bite on the water and then it lets go. Slow down and start over and everything is fine.
Look for damaged surfaces on or ahead of the propeller or change the pitch of your outboard even…