The two part polyurethanes are more UV resistant than the acrylics.
If you’re going to spray it I suggest you stick to Awlgrip.
If you are going to brush or roll I’d go with Interlux Perfection.
Port Townsend Watercraft has developed a technique that allows you to just roll it on without tipping and the roller marks flow out leaving a beautiful gloss. You can download a pdf of the instructions for less than $5.00.
?...By the way Rolling Perfection took me from very erratic results rolling and tipping to a star painter with gloss so shiny you use it to shave with. *Thanks...? D.P. ?rocketkayak?