Freestone · Limestone · Ontario, CA

Credit River

Credit River — Credit River, Mississauga, Ontario
Today · Slow going — pick your moments
Egg Sucking Leech
Forecast · Today
Slow going — pick your moments
Slow going — pick your moments and do not force it.
45% projected
Today's fly
Egg Sucking Leech
Egg Sucking Leech
Conditions on the water · Today
Live gauge
Level
Rising
2.57 m
Lifting fast
Water temp14.7°C
ClarityVery coloured
Weather18°C
WindN 11 km/h
Pressure1017 hPa
Rain · recent2.4 mm
Rain · ahead1.9 mm

The nearest gauge doesn't record temperatures, so we've estimated it — defer to the river keeper's advice.

Water temperature for Steelhead
Warm — slow
15°C est.ideal 4–13°C
0°14°28°
How to fish it · for Steelhead
When
Spring and fall steelhead; resident browns spring–autumn; salmon in fall.
Where
The Credit is the GTA's home river — a productive Lake Ontario tributary with strong spring and fall steelhead, autumn chinook and coho, and resident/stocked…
Why this works
Excellent — water temperature is right today, though insect activity could be better.
Likely species
Mayflies
Caddisflies
Hatch timeline · todayPeak at 11h

12h(now) — Reed Smut

Stage: On emergersApproach: Emerger or dryActivity: 46%
Peak emergence window4 food groups active

Peak activity at 11h — Reed Smut (Reed Smut, Peak emergence window)

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 2 guilds as a supporter.

Start free trial

14-day free trial. Cancel anytime.

Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Supporters see what else is on the menu.

Start free trial

14-day free trial. Cancel anytime.

Evidence
Records-basedModerate confidence

Based on species-occurrence records, not local invertebrate surveys.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
2
2
2
2
2
1
Brown DunHatch
2
3
3
3
3
3
3
2
Quill GordonHatch
2
2
Blue QuillHatch
2
3
2
HendricksonHatch
2
2

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Fly box · Steelhead
SS
Steelhead stonefly nymph
14–16 · Nymph
Search the runs and pockets, dead-drift near the bottom.
Permits & access
Permit required — see local rules.
  • Sanctuary reaches and FMZ 16 seasons; upper-river trout rules differ
  • Verify current OFRS.
What's coming
Plan ahead
5-day outlook
Other water nearby · 2
Humber River
19 km
Steelhead · Brown trout · Chinook salmon
Grand River (tailwater, below Shand Dam)
59 km
Brown trout · Rainbow trout
Gallery · 2
  1. Credit River — Credit River, Mississauga, Ontario
    Credit River, Mississauga, Ontario
  2. Terrain map of the venue
    Terrain map
Conservation note

Naturalised lake-run steelhead, chinook and coho, plus resident/stocked brown trout in the cooler upper reaches (retention provincially regulated). Sanctuary reaches protect spawners. Clean-Drain-Dry.

Why this score · for Steelhead
  • Temperature10028% weight
  • Flow8022% weight
  • Clarity9518% weight
  • Feeding Time7013% weight
  • Pressure757% weight
  • Insect activity5912% weight
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 1 January → 31 December
Related guides
Euro Nymphingsubsurface methods
Casting instructors near here
Booking & contacts