Freestone · Glacial Till · British Columbia

Sustut River

Sustut River terrain map
Prime · Bull Trout
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.
75% confidence
What moved it
  • LevelProxyvia Kispiox River
  • Water temp10.9°C
  • ClarityClear
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via Kispiox River
Water temp10.9°C
ClarityClear
Weather11°C
WindE 3 km/h
Pressure1021 hPa
Rain · recent5.6 mm
Rain · ahead0.0 mm

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

Water temperature for Bull Trout
Ideal
11°C est.ideal 6–12°C
0°14°28°
How to fish it · for Bull 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.
Hatch timeline · todayQuiet day

Hatch predictions

Today's headline hatch shown — see all 3 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 2 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 · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
2
2
1
1
2
2
2
2
2
2
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.

Permits & access
Permit required — see local rules.
  • Remote, classified/limited access; single barbless; no bait; wild C&R
  • Verify current BC regs and access.
What's coming
Plan ahead
5-day outlook
Conservation note

Wild upper-Skeena steelhead in a wilderness setting; catch-and-release only.

The full read · show the working · for Bull Trout · confidence 75%
How the 81 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time50 × 13%6.5
Pressure75 × 7%5.3
Insect activity54 × 12%6.5
Conditions total= 81
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via Kispiox Riverproxy
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 1 June → 31 March
Related guides
Euro Nymphingsubsurface methods
Booking & contacts