F.2

AcronymDefinition
F.2Flush Solution 2
References in classic literature ?
Daylight, after I had been four hours in the water, found me in a parlous condition in the tide-rips off Mare Island light, where the swift ebbs from Vallejo Straits and Carquinez Straits were fighting with each other, and where, at that particular moment, they were fighting the flood tide setting up against them from San Pablo Bay.
It was flood tide when Daniel Quilp sat himself down in the ferry to cross to the opposite shore.
Here we lay in hiding all day, and on the following night, swept on by a flood tide and a fresh wind, we crossed San Pablo Bay in two hours and ran up Petaluma Creek.