Calling all sea farers: Even if you don’t own a Lady in Wake or Shore Thing, you can still call yourself a master boat builder at 3 p.m. today. The Three Forks Port of Muskogee is hosting a cardboard boat race, where contestants build the best vessel out of everyone’s favorite reinforced corrugated paper and set them afloat. Look also for people’s choice prizes, live entertainment and plenty to do for the kids at this event. Get the full schedule of events and register for the 2011 Cardboard Boat Regatta here; registration begins at 9 a.m., the races at 10 a.m.