CAST&SCAN

Waters Β· Poland

San River (San Valley) fishing report

Updated Friday, 9 October 2026 Β· refreshed automatically through the day

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: excellent (84/100)

Brown Trout is the most promising species on San River (San Valley) today. Water temperature is around 10.3Β°C and barometric pressure is rising. Gauge Lesko shows the water level steady (0 cm/24h).

San River (San Valley) water temperature and flow

  • Discharge: 7.7 mΒ³/s (272 cfs) β€” down 0% over 24 hours
  • Level trend: steady

Measured at gauge Lesko Β· reading 42 min ago. Published by the national hydrological service, not estimated by us.

Best time to fish today

  • 11:00–13:00 local time β€” score 95/100
  • 15:00–17:00 local time β€” score 90/100
  • 08:00–10:00 local time β€” score 91/100

3-day outlook by species

SpeciesThursday 8 OctFriday 9 OctSaturday 10 Oct
Brown Trout84 β€” excellent88 β€” excellent89 β€” excellent
Grayling74 β€” good93 β€” excellent97 β€” excellent
Chub78 β€” good82 β€” excellent94 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)
  • solunar period: helping (+1)
  • season: helping (+1)
  • wind: helping (+0.9)
  • precipitation: helping (+0.9)

Forecast computed Fri, 09 Oct 2026 08:31:45 GMT Β· data: Open-Meteo + gauge Lesko Β· refreshed automatically through the day Β· see our published accuracy

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.

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