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A small white sailboat alone on a vast deep blue ocean, seen from an aerial perspective.

Your sailing compagnion.

Plan your next sailing trip with wind, tide, and current forecasts. Customizable, reliable and easy to use.

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Sonuby Weather wind map for the Dubrovnik area showing wind patterns with yellow-green coloration indicating moderate wind speeds. White directional lines show wind movement, with Dubrovnik marked by a blue dot on the Croatian coast. The color scale on the left shows wind speeds in mph.

All you need to know.

Sonuby's Sailing Report provides wind and tide forecasts in unprecedented detail and comprehensiveness.

Sonuby Weather app screen showing detailed conditions for Dubrovnik, displaying daily tide patterns (rising to 1.2ft), water temperature (steady at 60°F), precipitation forecast (0.10 in of rain early morning), air temperature (ranging from 49°F to 59°F), cloud cover throughout the day, and sunrise/sunset times (5:58 AM and 5:55 PM).
Sonuby Weather 14-day wind forecast for Dubrovnik showing daily wind speed and gust predictions. Today shows 17 mph winds with 33 mph gusts, tomorrow increases to 27 mph with 40 mph gusts, followed by decreasing winds mid-week before rising again to 18 mph with 31 mph gusts on Saturday, March 22.
Wind & Tide Forecasts

Detailed wind & tide forecasts for optimal sailing.

Wind speed, direction, and tidal conditions are critical factors for a successful sailing trip. Sonuby provides detailed forecasts for wind patterns and tides so you can plan your route with confidence.

Access comprehensive wind and tide charts to anticipate changes in conditions and make informed decisions about when to set sail and when to return to harbor.

Sonuby Weather ocean currents map for the Dubrovnik region in Croatia, showing blue-colored water with directional arrows indicating current flow patterns. The map displays the Adriatic coastline with Dubrovnik marked by a blue circle, and includes a scale showing current speeds from 0.35 to 7 km/h.
Sonuby Weather wind map for the Dubrovnik area showing wind patterns with yellow-green coloration indicating moderate wind speeds. White directional lines show wind movement, with Dubrovnik marked by a blue dot on the Croatian coast. The color scale on the left shows wind speeds in mph.
Maps for Wind & Ocean Currents

Navigate with confidence.

Sonuby's Sailing Report provides detailed forecast maps that help you prepare for your surf trip. Check wind maps to identify optimal sailing routes and ocean currents to understand water flow patterns that might affect your journey.

Screenshot showing Sonuby's customization options for the Live Overview forecast module.
A settings screen from Sonuby Weather app showing configuration options for the "Live and Daily Overview" section, with toggleable visibility settings for various weather parameters including wind (with real-time option), thunderstorm risk, visibility, waves, air pressure, tides, water, precipitation, temperature, and clouds.
Customization & Surf Spot Collections

Make it your own.

Sonuby offers a variety of customization options to make your sailing forecast experience as personal as possible. Save your favorite sailing 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

Download now.

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