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Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP65777) and 10 other sources
Hanna Wanerskog, a 20-year-old from Sweden, had journeyed to Hawaii for a three-month internship with Surfing the Nations, a humanitarian nonprofit organization based in Wahiawa. Described as having a compassionate spirit, she was enthusiastic about making a positive impact during her time on Oahu, where her work involved community service projects like feeding the homeless and mentoring at-risk youth. Her time in Hawaii was filled with the promise of helping others and experiencing the beauty of the islands, a journey that brought her to the famed North Shore.

On the evening of February 7, 2020, Hanna and two friends were at Waimea Bay Beach Park, a well-known and picturesque spot. As they stood near the shoreline in what was described as ankle-deep water, a powerful wave unexpectedly surged and swept all three of them into the ocean. While her two companions were able to fight the current and make their way back to the safety of the shore, Hanna was pulled further out. She was last seen treading water at approximately 6:35 p.m. before she disappeared from view.

Immediately following her disappearance, an extensive and coordinated search effort was launched by multiple agencies. The U.S. Coast Guard, Honolulu Fire Department, Honolulu Police Department, and Ocean Safety teams all collaborated in the urgent search for Hanna. For three days, crews on helicopters, fixed-wing aircraft, and cutters, along with jet skis and ground teams, scoured the vast expanse of the Pacific. They covered more than 485 square miles of ocean off Waimea Bay, battling challenging conditions that included large sea swells and heavy rain. Despite the exhaustive, around-the-clock efforts, no trace of Hanna was found, and the active search was eventually suspended. The overview of this case is a tragic accident, where a young woman with a passion for helping others was lost to the formidable power of the ocean. The incident deeply affected the local community, serving as a heartbreaking reminder of the unpredictability of the sea.

Last Seen: Feb 7, 2020