A woman holds up a flag in the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

Two children huddle under a blanket during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A man wearing a polar bear hat puts on his shirt after participating in the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A person holds an American flag during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A man holds up a sign saying "did it" after participating in the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A woman gestures as people run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A person dressed in a Santa suit runs into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A woman wearing 2020 glasses runs in the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith TPX IMAGES OF THE DAY

People run into the Atlantic ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A person wearing a polar bear costume marches into the ocean at the start of the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A woman laughs while people run into the ocean during the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A polar bear mask is seen in the sand on the beach before the start of the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

Two men wait for the start of the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A woman wears Happy New Year glasses before the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A person dressed as the character Popeye walks on the boardwalk before the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A woman sips champagne before the annual Polar Bear plunge at Coney Island in New York, New York, U.S., January 1, 2020. REUTERS/Stephanie Keith

A swimmer exits the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer runs into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers react to the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer submerges under the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers react to the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers react to the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers react to the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer runs into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer runs out of the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers react to the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers walk in the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs TEMPLATE OUT

A swimmer runs into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers dance in the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer dives into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers react to the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer holds a flag in the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer walks on the beach toward the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer walks into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

A swimmer runs into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs

Swimmers run into the water of the Atlantic Ocean during the Coney Island Polar Bear Club New Year's Day Plunge on Coney Island Beach in the Brooklyn borough of New York, U.S., January 1, 2019. REUTERS/Caitlin Ochs