Waters · France
Lac de Saint-Cassien fishing report
Updated Friday, 9 October 2026 · refreshed automatically through the day
The water that made modern carp fishing famous in the 1980s still produces 30 kg fish, and its warm arms hold France's most consistent largemouth bass.
Today's report: good (73/100)
Common Carp is the most promising species on Lac de Saint-Cassien today. Water temperature is around 23.4°C and barometric pressure is rising.
Best time to fish today
- 12:00–14:00 local time — score 80/100
- 18:00–20:00 local time — score 78/100
- 07:00–09:00 local time — score 77/100
3-day outlook by species
| Species | Thursday 8 Oct | Friday 9 Oct | Saturday 10 Oct |
|---|---|---|---|
| Common Carp | 73 — good | 74 — good | 75 — good |
| Largemouth Bass | 73 — good | 80 — excellent | 78 — good |
| Northern Pike | 50 — fair | 63 — good | 61 — good |
Why this score
Cast & Scan uses a deterministic, published scoring model — no black box. The strongest influences on today's Lac de Saint-Cassien rating:
- water temperature: helping (+1)
- solunar period: helping (+1)
- cloud cover: helping (+1)
- precipitation: helping (+1)
- wind: helping (+0.85)
- season: helping (+0.85)
Forecast computed Fri, 09 Oct 2026 09:46:45 GMT · data: Open-Meteo · refreshed automatically through the day · see our published accuracy
Wondering how this stacks up against the apps you already know? Cast & Scan vs Fishbrain vs BassForecast — an honest comparison, including where they beat us.
Read before you go
- When pike bite: the pressure, light and temperature windows
- The best time to fish for bass
- Barometric pressure and fishing, explained
More common carp waters
- Balaton — Hungary
- Lac du Der-Chantecoq — Grand Est, France
- Chiemsee — Bavaria, Germany
- Ebro (Mequinenza) — Aragón, Spain
- Embalse de Orellana — Extremadura, Spain
Nearby waters
- Lac d'Annecy — Haute-Savoie, France (261 km away)
- Rhône (Lyon) — Auvergne-Rhône-Alpes, France (289 km away)
- Po River (Cremona) — Lombardy, Italy (311 km away)
- Lake Como — Lombardy, Italy (335 km away)
- Lake Garda — Lombardy/Veneto, Italy (384 km away)
- Bodensee (Lake Constance) — Baden-Württemberg, Germany (496 km away)