Marine weather · Check wind, waves, tides, and typhoon tracks for any location on the water.

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.

Free to useNo adsNo account required
A spot forecast, hour by hour Passage planning with arrival times A spot forecast, hour by hour

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).