Waters · United States
St. Lawrence River (Thousand Islands) fishing — live bite forecast
Gin-clear current, granite islands and the heaviest smallmouth average in North America — plus a legitimate shot at a 50-inch muskie every November.
Today's bite rating: good (78/100)
Smallmouth Bass is the most promising species on St. Lawrence River (Thousand Islands) today. Water temperature is around 22.7°C and barometric pressure is stable.
Best time to fish today
- 17:00–19:00 local time — score 78/100
- 06:00–08:00 local time — score 79/100
- 12:00–14:00 local time — score 76/100
3-day outlook by species
| Species | Sunday 5 Jul | Monday 6 Jul | Tuesday 7 Jul |
|---|---|---|---|
| Smallmouth Bass | 78 — good | 79 — good | 72 — good |
| Muskellunge | 62 — good | 64 — good | 59 — fair |
| Northern Pike | 49 — fair | 50 — fair | 43 — fair |
Why this score
Cast & Scan uses a deterministic, published scoring model — no black box. The strongest influences on today's St. Lawrence River (Thousand Islands) rating:
- light: helping (+1)
- solunar period: helping (+1)
- wind: helping (+1)
- precipitation: helping (+0.9)
- water temperature: helping (+0.85)
- season: helping (+0.85)
Forecast computed Sun, 05 Jul 2026 18:15:27 GMT · data: Open-Meteo · refreshed several times daily · see our published accuracy
Scan your exact spot
This page rates a representative point on St. Lawrence River (Thousand Islands). Bays, river mouths and depth changes can fish very differently — open the scanner, drop a pin on your exact swim and get a spot-specific forecast with tactics. Free, in the browser, no signup.
Nearby waters
- Bay of Quinte — Ontario, Canada (111 km away)
- Ottawa River — Ontario/Quebec, Canada (132 km away)
- Lake Champlain — Vermont/New York, USA (207 km away)
- Susquehanna River — Pennsylvania, USA (463 km away)