Simoy Marine
Wind, gusts, waves, tides, and typhoon tracks for any location on the water, hour by hour for the next 16 days. Made for sailors, fishers, and divers in the Philippines and beyond.
What it does
Free to use. No ads. No account required. Use it in your browser today; App Store and Google Play versions are coming soon.
Animated maps
Wind, wave, swell, and current maps you can scrub through hour by hour.
Typhoon tracks
Storm tracks and forecast cones, with what they mean for the harbours you care about.
Passage planning
Drop a route and see arrival times, wind angles, and sea state along the way.
Best days to go out
Set your own limits for wind and waves and Simoy rates each day to sail, fish, or dive.
Gallery
Tap any picture to see it big. Arrow keys and swipes move between them.










How it works
Three steps and you’re in.
Pick a spot
Tap the map or search a harbour. Your spots are saved on your device.
Read the hours
Swipe the timeline: wind, gusts, waves, swell period, and tide for every hour.
Plan the passage
Add waypoints, set your speed and check the wind angle at each leg before you leave.
Simoy Marine
Free to use. No ads. No account required. A planning aid, not for navigation. Forecast data by Open-Meteo.com (CC BY 4.0).