🌸 Akari

Okinawa ferry seasickness guide with route-by-route roughness ranking. Roughest: Hateruma route (Level 5, open ocean 60-80 min), Daito route (Level 5, 13-15hr Pacific). Calmest: Taketomi (Level 1, 10 min sheltered), Ie Island (Level 1, 30 min). Tips: take medication 30 min before boarding, sit mid-ship facing forward, avoid phones, lie down if possible. High-speed boats are rougher than ferries. Seasick...