Waters · United States
Green Bay fishing report
Updated Friday, 9 October 2026 · refreshed automatically through the day
Lake Michigan's trophy arm: spring walleye over 30 inches, a smallmouth explosion on the Door County reefs, and a growing count of 50-inch-plus muskies.
Today's report: excellent (87/100)
Walleye is the most promising species on Green Bay today. Water temperature is around 8.8°C and barometric pressure is stable.
Best time to fish today
- 18:00–20:00 local time — score 87/100
- 21:00–23:00 local time — score 90/100
- 00:00–02:00 local time — score 93/100
3-day outlook by species
| Species | Friday 9 Oct | Saturday 10 Oct | Sunday 11 Oct |
|---|---|---|---|
| Walleye | 87 — excellent | 93 — excellent | 96 — excellent |
| Smallmouth Bass | 68 — good | 86 — excellent | 86 — excellent |
| Muskellunge | 79 — good | 84 — excellent | 90 — excellent |
Why this score
Cast & Scan uses a deterministic, published scoring model — no black box. The strongest influences on today's Green Bay rating:
- water temperature: helping (+1)
- pressure trend: helping (+1)
- light: helping (+1)
- season: helping (+1)
- precipitation: helping (+0.9)
- solunar period: helping (+0.85)
Forecast computed Fri, 09 Oct 2026 10:17:28 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
More walleye waters
- Lake Erie (Western Basin) — Ohio, USA
- Devils Lake — North Dakota, USA
- Grand River (Lower) — Michigan, USA
- Housatonic River (Lower) — Connecticut, USA
- Juniata River (Newport) — Pennsylvania, USA
Nearby waters
- Manistee River (Tippy Dam) — Michigan, USA (161 km away)
- Milwaukee River (Harbor) — Wisconsin, USA (181 km away)
- White River (Whitehall) — Michigan, USA (187 km away)
- Root River (Racine) — Wisconsin, USA (201 km away)
- Muskegon River (Croton) — Michigan, USA (224 km away)
- Grand River (Lower) — Michigan, USA (235 km away)