Freestone · Limestone Influenced · Alberta, CA

Crowsnest River

Crowsnest River — Standing wave
Today · About as good as it gets
Sculpin Streamer
Forecast · Today
About as good as it gets
On the feed top to bottom — start on the rises with a dry, drop a nymph if they stay down.
90% projected
Today's fly
Sculpin Streamer
Sculpin Streamer
Conditions on the water · Today
Live gauge
Level
Falling
1.43 m
Dropping after lift
Water temp8.7°C
ClaritySlightly coloured
Weather8°C
WindN 5 km/h
Pressure1014 hPa
Rain · recent0.0 mm
Rain · ahead2.1 mm

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

Water temperature for Brown Trout
Cool — slow
9°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown Trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Excellent — water temperature is right today, though time of day could be better.
Likely species
Mayflies
Caddisflies
Hatch timeline · todayPeak at 21 Uhr

12 Uhr(now) — Black Midge

Stage: On emergersApproach: Emerger or dryActivity: 56%
Also:Western Blue-Winged Olive53%
Peak emergence window5 food groups active

Peak activity at 21 Uhr — Brown Dun (Brown Dun, 4 food groups active)

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 3 guilds as a supporter.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Supporters see what else is on the menu.

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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
1
Brown DunHatch
2
3
3
3
3
3
3
2
Western Green DrakeHatch
2
2
Flav (Small Western Green Drake)Hatch
2
3
2
Mahogany DunHatch
2
2

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

Ranked for today
Fly box · Brown Trout
SD
Sex Dungeon
2-6 · Pattern
Proven pattern for this period
Permits & access
Permit required — see local rules.
  • Mid-June spawning closure; gear/harvest restrictions
  • Cutthroat C&R
  • Verify current Alberta regs (Zone ES2).
What's coming
Plan ahead
5-day outlook
Other water nearby · 2
Oldman River (headwaters, above the reservoir)
5.0 km
Cutthroat trout · Bull trout · Rainbow trout
Castle River
21 km
Cutthroat trout · Bull trout · Rainbow trout
Gallery · 2
  1. Crowsnest River — Standing wave
    Standing wave
  2. Terrain map of the venue
    Terrain map
Conservation note

Wild rainbows and westslope cutthroat (a SARA-listed Threatened native — catch-and-release) with brown trout lower down. Bull trout (char, zero limit) present. Whirling disease present in the Oldman basin — Clean-Drain-Dry.

The full read · show the working · for Brown Trout · confidence 75%
How the 81 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time45 × 13%5.9
Pressure80 × 7%5.6
Insect activity60 × 12%7.2
Conditions total= 81
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 16 June → 31 October
Related guides
Euro Nymphingsubsurface methods
Booking & contacts