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Surfer riding a wave at sunset or sunrise, with golden light illuminating the breaking wave as the surfer cuts across a dark blue-green face of the wave

Your perfect wave finder.

Plan your next surf session with waves and tide forecasts & more. Customizable, reliable and easy to use.

Sonuby's live surfing conditions overview for Nazaré, Portugal showing overcast with rain, 11.4ft surf waves from WNW direction, 12s wave periods, and 16mph winds with gusts up to 28mph. Also displays a 14-day forecast with weather icons.

All you need to know.

Sonuby's Surfing Report provides wave conditions and tide information in unprecedented detail and comprehensiveness.

14-Day tide forecast for Nazaré showing visual representation of tide levels throughout each day, with high tides of 8.5ft today increasing to 10.2ft by the weekend
Sonuby's daily surfing overview for Nazaré showing charts of wave heights (11.4ft), wave periods (12s), wind conditions (28mph gusts), tides (8.5ft), water temperature (58°), and sunlight hours across a 24-hour timeline.
Wave & Tide Forecasts

Detailed wave & tide forecasts for perfect timing.

Wave height, period, and direction can make or break your surfing experience. Sonuby provides detailed forecasts for wave conditions and tides so you never miss the perfect surf window.

Access comprehensive wave and tide charts to plan your session and time your arrival at the beach with confidence.

Ocean currents map showing the Portuguese coast around Lisbon, with arrows indicating current direction and a color-coded legend showing current speeds from 0.35 to 7 km/h
Sonuby's wave map showing swell patterns and directions around a coastal area with color-coded wave heights ranging from 1 to 10 feet, displaying small white arrows indicating swell direction and a blue location marker
Maps for Wave Height & Ocean Currents

Well prepared in advance and at the beach.

Sonuby's Surfing Report provides a variety of forecast maps which help you prepare for your next surf session. Check wave height maps to see where the best waves are breaking and ocean currents to understand the water flow.

Screenshot showing Sonuby's customization options for the Live Overview forecast module
Screenshot of Sonuby's Live and Daily Overview configuration screen showing customizable forecasts for surfing including Waves, Wave periods, Wind, Tides, Water, Sun, Temperature, UV index, Thunderstorm risk, and Air pressure
Customization & Surf Spot Collections

Make it your own.

Sonuby offers a variety of customization options to make your surfing forecast experience as personal as possible. Save your favorite surf spots in collections for quick access.

  • Toggle visibility of wave metrics and forecast modules
  • Reorder single forecasts or entire forecast modules
  • Customize units for wave height, tide measurements, and more
All Features

What people say

Trusted by enthusiasts and professionals around the world.

Best weather app ever, hands down. I love the customization. The health option is amazing, especially the barometric pressure tracker. [...] Thank you for the app and the walk through provided!

Emily

Google Play

I am a sailor who naturally pays close attention to the weather. [...] I am very pleased with Sonuby and expect to continue using it on a daily basis.

hawkeflown

App Store

Amazing app with great UI! The developer really listens to feedback. Thanks for adding photography reports! [...] Now, at a glance, I can see if the night is right for astrophotography.

Johannes

Google Play

This is an outstanding app, high quality, extremely detailed information. I have used quite a few weather apps, but none are as good as this one. If you like to follow the weather this app is a must have.

Ben5339

App Store

This app is better than the big name ones, by a mile. Especially the daily detailed. Options seem endless. Beautifully laid out. Kudos!

Huskerfan69

App Store

Great app, good visualizations and nice feature set even in the free version

Freddy

Google Play

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