When Hobie is working on the dory, a woman in a blue bikini walks by behind him. When Mitch appears, this same woman is now sitting down behind Hobie, and she gets up and walks away in the same direction as before.
at about 5:15, When the speed boat charges the row boats, the yellow row boat explodes in half, before the speed boat hits it.
This destroyed yellow boat is labeled "BW2."
4 minutes later Charlie admires a boat on the beach. The boat is "BW2". "Bay Watch 2" is also seen and named during the race commentary.