Sunday, January 1
POLAR BEAR PLUNGES, Gurney’s Inn, Montauk, 11 a.m.; Main Beach, East Hampton, 1 p.m., registration 10:30-12:30, and Beach Lane, Wainscott, 2:30 p.m.
Tuesday, January 3
GIRLS BASKETBALL, Pierson-Bridgehampton at Shelter Island, 5:45 p.m., and Stony Brook at East Hampton, nonleague, 6:15.
BOYS BASKETBALL, Shelter Island at Pierson, 6:15 p.m.
Wednesday, January 4
BOYS BASKETBALL, Smithtown Christian at Bridgehampton, 6 p.m.
WINTER TRACK, East Hampton girls at crossover meet, Suffolk Community College-Brentwood, 5 p.m.
WRESTLING, East Hampton at Bellport, 6 p.m.
Thursday, January 5
BOYS SWIMMING, East Hampton at Lindenhurst, 4 p.m.
BOWLING, East Hampton at Southold, 4 p.m.
BOYS BASKETBALL, East Hampton at Bayport-Blue Point, and Pierson at Smithtown Christian, 4:30 p.m.
GIRLS BASKETBALL, Bayport-Blue Point at East Hampton, 6:15 p.m.
WINTER TRACK, East Hampton boys at crossover meet, Suffolk Community College-Brentwood, 5 p.m.