St. Lawrence River (Brockville)

River · Leeds and Grenville · Ontario · near Brockville

Today’s fishing score

66out of 100 · 2026-09-14 · Fair

Computed from live weather, water temperature and the species documented here. Sign in to weight it by your own target species and distance.

Medium certaintyScore certainty breakdown

Every real factor behind this score, and whether we have real data for it or a conservative fallback.

This location

  • Location verified by our teampresent
  • Real, measured waterbody depthmissing
  • Real waterbody surface areamissing
  • Complete weather data for this datepresent
What went into today’s score
  • Conditions (weather, pressure, moon, season)73 · 100% weight
What went into the conditions number
Sub-factorScoreWeight
Weather conditions910.25
Barometric pressure410.2
Moon phase660.1
Season1000.35
Community activity500.1

These weights are the configured ones and are not normalised — they set the relative pull of each sub-factor, not a share of a hundred.

Your own preferences then move the result by ×1.04, within a maximum of ±15%.

Conditions on 2026-09-14

Weather

Night 11°C · Day 18°C

12 km/h wind · 0 mm rain · 78% cloud cover

Pressure rising, +7.8 hPa over 24 h

Forecast

How it has scored

Daily score, Sep 14 to Sep 21
Sep 14: 66 out of 100 — FairSep 15: 69 out of 100 — FairSep 16: 64 out of 100 — FairSep 17: 73 out of 100 — GoodSep 18: 69 out of 100 — FairSep 19: 74 out of 100 — GoodSep 20: 79 out of 100 — GoodSep 21: 66 out of 100 — Fair6669647369747966Sep 14Sep 21
  • Good 70+
  • Fair 45–69
  • Slow under 45
All 8 days as a table
Daily fishing score and water temperature
DateScoreRatingWater temp
Sep 1466Fair18.3 °C
Sep 1569Fair18.3 °C
Sep 1664Fair18.1 °C
Sep 1773Good18.6 °C
Sep 1869Fair18.6 °C
Sep 1974Good18.3 °C
Sep 2079Good18.0 °C
Sep 2166Fair17.7 °C
Water temperature, 17.718.6 °C over the same window
Sep 17: 18.6 °CSep 18: 18.6 °CSep 21: 17.7 °C18.6 °C17.7 °C

Regulations

A real summary from official government data, not a legal source - always confirm current regulations before fishing.

View full regulations for this zone

Species documented here

Ranked by how well today suits each one, with the depth they are holding at.
SpeciesToday
Northern Pike99
Walleye95
Muskellunge94
Smallmouth Bass94
Largemouth Bass63

Techniques

  • Trolling
  • Jigging
  • Casting
  • Ice fishing
  • Baitcasting
  • Drift fishing
  • Bottom bouncing