Everything you need, before you set sail.
High-precision forecasts, visual weather maps, fishing index, spot management, spot navigation and personalization — plan before you set sail.
High-Precision Forecast
Multi-source global models — ECMWF / GFS / ICON, switchable; free 5-day, Pro 15-day forecasts with hourly wind, waves and tides, plus severe-weather alerts.
Visual Weather Map
12 weather layers with wind-field / wave / current particle animations; street, terrain and satellite maps; long-press any spot for instant forecasts.
Fishing Index
0–100 composite score combining weather, wind, waves, pressure and tide cycles, plus sun/moon phase, recommending the best fishing windows.
Spot Management
Save spots with location, photos and species tags; browse offline, and auto cloud sync after login so your spots never get lost.
Spot Navigation
One-tap navigation to any saved spot — head straight to your familiar fishing grounds without drifting off course.
Personalization
Switch between ECMWF / GFS / ICON models, customize wind and wave units, and pick from 4 languages plus Dark Mode.
SunnyFish Features
Swipe to quickly preview SunnyFish's key features.
Start planning your next trip
iOS on App Store · Android on Google Play · Chinese app stores available.