U.S. Coast Guard Cutter Polar Star completes Operation Deep Freeze 2026 mission, departs Antarctica

U.S. Coast Guard Cutter Polar Star completes Operation Deep Freeze 2026 mission, departs Antarctica

SOUTHERN OCEAN — The U.S. Coast Guard Cutter Polar Star (WAGB 10) departed McMurdo Sound, Antarctica, on March 1, after operating for 55 days below the Antarctic Circle and traveling 14,000 miles in support of Operation Deep Freeze 2026.

USCGC Polar Star escorts the motor vessel Stena Polaris, the largest fuel tanker ever to reach McMurdo Station, through the ice-covered Ross Sea during Operation Deep Freeze 2026, Jan. 21, 2026. Pacific Air Forces operates on a 24-hour basis to provide the U.S. National Science Foundation complete joint operational and logistic support for Operation Deep Freeze. (U.S. Coast Guard photo by Ensign Madelyn Greene)

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