Freestone · Mixed · Alaska, US

Kisaralik River

Kisaralik River 2 Yukon Delta NWR

The Kisaralik is a fly-out Kuskokwim clearwater river holding remote rainbows, grayling and char.

Today · Not the day for it
Forecast · Today
Not the day for it
Not much stacked in your favour today. Worth an hour if you are nearby, not worth the special trip.
40% projected
Conditions on the water · Today
Estimate
Level
Light rain recently
No gauge reading
Water temp2.8°C
ClarityVery coloured
Weather-3°C
WindN 10 km/h
Pressure1021 hPa
Rain · recent7.8 mm
Rain · ahead3.5 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

Water temperature for Rainbow Trout
Cool — slow
3°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
Very poor — water clarity is working for you, but water temperature is the limiting factor today.
Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

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Evidence
Records-basedModerate confidence

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

Through the year
0–3 scale · October 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
Rainbow Trout fly box
Permits & access
Permit required — see local rules.
  • ADF&G emergency-order sensitive
  • Verify Kuskokwim-region rules and land/access logistics; salmon not scored.
What's coming
Plan ahead
5-day outlook
Gallery · 2
  1. Kisaralik River 2 Yukon Delta NWR
  2. Terrain map of the venue
    Terrain map
About this water

The Kisaralik is a fly-out Kuskokwim clearwater river holding remote rainbows, grayling and char. It is less globally famous than the Kvichak or Naknek, but it is exactly the sort of river serious Alaska fly anglers compare when choosing a float: clear water, leopard rainbows, grayling, char, salmon timing and wilderness logistics. Expect conditions to be hard to predict — the system is remote, sparsely gauged and sensitive to emergency orders.

  • Mixed
The full read · show the working · for Rainbow Trout · confidence 55%
How the 8 is built — score × weight = contribution
Temperature4 × 28%1.1
Flow80 × 22%17.6
Clarity85 × 18%15.3
Feeding Time80 × 13%10.4
Pressure75 × 7%5.3
Insect activity32 × 12%3.8
Limiting factor: Water temperature (3°C) is outside Rainbow Trout's preferred range (10–18°C)= 53
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
What would change the calculation
Warmer water — toward the 10–18 °C ideal band — would lift the temperature score.
Directions
Seasons & zones
  • Trout 8 June → 31 October
Related guides
Booking & contacts