I know this . One, be it a 228 or Marlin I am not fishing in 7 foot seas even at 11 seconds , at least I am not going out intentionally . I may get caught in sone bad weather ,but that's different. I am not you and it's not my money ,but I am buying a Marlin over a 271 everyday . It's bigger, it's drier and offers more of what I want in a boat . The Seafarer is a great boat for it's size and it will run with the best of them in the 21-23 foot range .
7@11 is fine unless there is a lot of chop on top of it, I've gone out in that quite a bit chasing tuna. It's when it is X@X, for pretty much any value of X, it gets nasty, that's a steep slope on the swell. 6@9 is doable in the 228 but it is right on the edge of no fun. 5@10 is fine, anything nicer than that is considered a pretty flat ocean around here. It's the chop on top of the swells that makes it bad, 2 days ago it was 3@9 but it had all sorts of chop on top and it was pretty crappy.
I'm not interested in a 271, I mentioned it because I've been out in it more than I have in a 300. The boats I'm considering (and yeah, I put money down on the Marlin but it's months from starting its build, I would suspect they'd let me switch models):
Marlin, beam: 10'7", loaded weight: 11,700
Freedom 285, beam 9'6", loaded weight: 9,330
Freedom 275, beam 8'6", loaded weight: 7,900
and just because I've got experience on how it is in snot:
Canyon 271, beam 9'6", loaded weight: 8,640
If the smallest beam is what I want, then the 275 is looking pretty good. It's still fairly heavy at about 700 pounds lighter than the Canyon and a foot narrower. I initially dismissed dual consoles, they seem like more of a party boat than a fishing boat, but I've realized I do 100% of my fishing from the rear of the boat so dual console is fine. I don't care about the cabin on the Marlin, I use my cabin just for storage.
So of the 275, 285, or 300, which one would pound the least?