The couple were seen in the water chatting to their pals but eventually the group headed back out for dry land and wrapped up in big fluffy beach towels.
Katie, 29, who plays attorney Laurel Lance in the CW show, sported a mismatched bikini consisting of snakeskin pattern briefs and lace-up white halter top.
Friends and colleagues: The ladies enjoyed a catch-up in the chilly Atlantic 'I live there almost year around.
The handsome blond resides in Vancouver, the city that Katie has been calling home in recent months.
A bare ass of a beautiful woman can be an exciting sight.
The pretty blonde wore funky blue mirrored sunglasses and was pictured larking about in the waves with pal Tommy Cole.