Freestone · Volcanic · British Columbia

Coldwater River

Coldwater River — ColdwaterriverBC
Prime · Rainbow Trout
Chubby Chernobyl · 6-10
Primelive now
About as good as it gets
River steady at a fishable height. On the feed top to bottom — start on the rises with a dry, drop a nymph if they stay down.
90% confidence
What moved it
  • LevelProxyvia Similkameen River
  • Water temp10.7°C
  • ClarityClear
Today's fly
Chubby Chernobyl
Chubby Chernobyl6-10
High-confidence seasonal pick
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via Similkameen River
Water temp10.7°C
ClarityClear
Weather9°C
WindS 8 km/h
Pressure1015 hPa
Rain · recent0.1 mm
Rain · ahead0.3 mm

No gauge on this water — conditions are inferred from Similkameen River. The trend transfers, the absolute level does not.

Water temperature for Rainbow Trout
Ideal
11°C est.ideal 10–18°C
0°14°28°
How to fish it · for Rainbow 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 insect activity could be better.
Hatch timeline · todayQuiet day

Hatch predictions

Today's headline hatch shown — see all 7 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 3 guilds with Pro.

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Beyond the hatch · worth watchingambient prey

Hatch predictions

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Evidence
ModelledModerate confidence

Modelled from regional ecology — no survey or occurrence data for this water yet.

Through the year
0–3 scale · July highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
1
Western Green DrakeHatch
2
2
Flav (Small Western Green Drake)Hatch
2
3
2
Mahogany DunHatch
2
2
American March BrownHatch
2
3
2

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

Ranked for today
Rainbow Trout fly box
Permits & access
Permit required — see local rules.
  • Gear/harvest rules; summer warm-water caution
  • Verify current BC regs (Region 3).
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Corbett Lake
17 km
Rainbow trout
Lundbom Lake
19 km
Rainbow trout
Peterhope Lake
50 km
Rainbow trout
Pennask Lake
54 km
Rainbow trout
Stump Lake
56 km
Rainbow trout
Gallery · 2
  1. Coldwater River — ColdwaterriverBC
    ColdwaterriverBC
  2. Terrain map of the venue
    Terrain map
Conservation note

Wild rainbow trout. Small interior stream — fish the cool of the day in high summer. Clean-Drain-Dry.

The full read · show the working · for Rainbow Trout · confidence 90%
How the 83 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity85 × 18%15.3
Feeding Time75 × 13%9.8
Pressure75 × 7%5.3
Insect activity56 × 12%6.7
Conditions total= 83
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via Similkameen Riverproxy
Prey activitymodelled from regional profilemodelled
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 1 June → 31 October
Related guides
Euro Nymphingsubsurface methods
Booking & contacts