If I may suggest, use two coats and see how much life you get out of it. My last double coat of West Marine CPP lasted six years and I'm shooting for 8 - 10 years this time. Sounds insane but check out a few comments here:I plan on using the CCP Stuff from West Marine. Where I’m at right now has some pretty fast currents, much faster than Sinclair Inlet (Port Orchard) and others at my marina say it works well.
How's Your Bottom Doing These Days ?
I recently became involved in a discussion here about bottom paint and was called out for stating that I was getting six to seven years out of an application of bottom paint. "Impossible" he said. I knew it was a hell of a lot better than my previous applications of Micron CSC but didn't think...
forums.sailboatowners.com
Still looks like the biggest influence for longevity of bottom paint is location, location, location.