Key Facts
• July 26, 2025: A 37-year-old man swam at Raiden Beach, Hokkaido.
• Around 10:00 AM, he reported heatstroke-like symptoms to the First Regional Coast Guard Headquarters.
• Symptoms included numbness in limbs and dizziness, making self-return impossible.
• Weather conditions: Rain with wind speeds of 1–2 meters per second.
• Approximately 1 hour 40 minutes later, a police helicopter rescued him.
• He was transported to a hospital; his life is not in danger.
• The man visited the beach alone without informing family or friends.
• Authorities advise notifying others of plans and checking health before swimming.
Summary
On July 26, 2025, a 37-year-old man swimming at Raiden Beach in Hokkaido experienced heatstroke-like symptoms, including numbness and dizziness. Unable to return on his own, he contacted the First Regional Coast Guard Headquarters at 10:00 AM. Approximately 1 hour 40 minutes later, a police helicopter rescued him. Despite being hospitalized, his condition is stable, and his life is not at risk. The weather at the time was rainy with light winds. Authorities emphasized the importance of informing family or friends of plans and checking personal health before visiting beaches, especially when going alone.
