Waters Β· Poland
San River (San Valley) fishing report
Updated Tuesday, 25 August 2026 Β· refreshed several times daily
Below the Solina dams the San runs cold and clear all year β Poland's flagship grayling and trout tailwater, fishable through winter thanks to the stable dam-fed flows.
Today's report: fair (53/100)
Grayling is the most promising species on San River (San Valley) today. Water temperature is around 9.3Β°C and barometric pressure is stable.
Best time to fish today
- 07:00β09:00 local time β score 80/100
- 10:00β12:00 local time β score 84/100
- 18:00β20:00 local time β score 81/100
3-day outlook by species
| Species | Monday 24 Aug | Tuesday 25 Aug | Wednesday 26 Aug |
|---|---|---|---|
| Brown Trout | 42 β fair | 47 β fair | 48 β fair |
| Grayling | 53 β fair | 63 β good | 72 β good |
| Chub | 48 β fair | 84 β excellent | 86 β excellent |
Why this score
Cast & Scan uses a deterministic, published scoring model β no black box. The strongest influences on today's San River (San Valley) rating:
- water temperature: helping (+1)
- pressure trend: helping (+1)
- light: helping (+1)
- precipitation: helping (+0.9)
- wind: helping (+0.75)
- season: helping (+0.75)
Forecast computed Tue, 25 Aug 2026 00:35:50 GMT Β· data: Open-Meteo + gauge Lesko Β· refreshed several times daily Β· see our published accuracy
Scan your exact spot
This page rates a representative point on San River (San Valley). Bays, river mouths and depth changes can fish very differently β open the scanner, drop a pin on your exact swim and get a spot-specific forecast with tactics. Free, in the browser, no signup.
Wondering how this stacks up against the apps you already know? Cast & Scan vs Fishbrain vs BassForecast β an honest comparison, including where they beat us.
Nearby waters
- Dunajec (Upper) β Podhale, Poland (166 km away)
- Danube (Budapest) β Budapest, Hungary (326 km away)
- Zalew ZegrzyΕski β Mazovia, Poland (343 km away)
- WisΕa (WΕocΕawek) β Kujawy, Poland (419 km away)