SwellVision

SurfDesign — Real-time surf conditions on your wrist. Live marine data powered by your GPS location: - Wave height, swell period, swell direction - Wind speed, direction, 6-hour min/max forecast - Water temperature, air temperature, UV index - Sunrise, sunset, first light, last light - Steps, calories, heart rate, battery Data refreshes every 30 minutes via free Open-Meteo Marine + Forecast APIs. Works globally — your GPS position determines your local conditions. Designed for surfers, by a surfer.