There's plenty of warning.....there's a cable overhead telling you it's coming up. Stay to the left (facing downstream). I get out and tie the anchor rope off to the anchor bracket and drop it over the wall (it's a few feet).

It's not a big deal....just make sure the stuff in the boat is secured.
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She was standin' alone over by the juke box, like she'd something to sell.
I said "baby, what's the goin' price?" She told me to go to hell.

Bon Scott - Shot Down in Flames