The annual East Hampton Hurricanes Polar Bear Plunge to benefit the East Hampton Town food pantires will be held New Year's Day at Main Beach, starting at 1 p.m. Each plunger that registers with a minimum $25 donation gets an embroidered winter cap. Registration begins at 11:30 a.m. Costumes are welcome. Hot foods and refreshments will be provide by the East Hampton Lions, East Hampton Hurricanes Swim Team and the East Hampton Volunteer Ocean Rescue Squad. T-shirts will be for sale.