Know when the fish will bite — before you head out
Hourly fish activity for thousands of waterbodies across the US, the UK, Ireland, Russia, Belarus, Kazakhstan, the Baltics, the CIS, and the Caucasus. Solunar theory, weather, and pressure — combined into one clear bite curve.
Recent catches from anglers
Everything you need to catch the best time to fish
AI bite forecast
Fish activity scored for every hour of the day, for the waterbody and species you pick.
Hourly curve
See the best windows — dawn and dusk peaks, midday highs, and lulls throughout the day.
Solunar theory, weather, pressure
Moon phases, wind, temperature, and pressure trends combined into a single index.
Waterbody maps
Thousands of rivers and lakes on the map — pick a spot and see the forecast instantly.
How it works
- 1
Pick a waterbody
Find a river or lake on the map or via search.
- 2
Check the forecast
Hourly bite activity for the days ahead.
- 3
Plan your trip
Head out in the best window — and come back with a catch.
Forecast by country
Pick a country to jump to the waterbodies in your region.
Frequently asked questions
How accurate is the bite forecast?
The forecast factors in solunar theory, weather, and pressure to show relative fish activity. It's a guide, not a guarantee, but it helps you pick the best time to head out.
Which waterbodies are covered?
Thousands of rivers and lakes across the US, the UK, Ireland, Russia, Belarus, Kazakhstan, the Baltics, the CIS, and the Caucasus. The list keeps growing with new waterbodies.
Is it free?
The basic forecast is free for every waterbody — no registration required.
How is the forecast calculated?
A deterministic model combines moon phases, dawn/dusk windows, pressure, and weather into an hourly activity curve for each fish species.
Ready to find out when they're biting?
Open the bite forecast for your waterbody right now.
View the bite forecast






