The Lineup

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.