Skip to content
Pacific coast steelhead

Winter Steelhead in Alaska

Alaska Department of Fish and Game names 7 steelhead rivers, from the Situk River to the Dog Salmon River, and describes spring run Mar 1 to Jun 10, fall run Aug 1 to Oct 31, spawning Apr 15 to Jun 10. 2 of them carry a live USGS gauge, and the one with a discharge record is shown against the median for today's date.

Agency named rivers
7
Live USGS gauges
2
Fish in the rivers
Mar to Jun and Aug to Oct
Rivers and flows

Alaska steelhead rivers, run timing and flow today

Each river below is one Alaska Department of Fish and Game names for steelhead, with the timing it gives and the sentence it came from. Beside it, the latest discharge from the river’s USGS gauge and the median discharge for today’s date across that gauge’s years of record, so a reading of 150% means the river is carrying half again its usual flow for the day. 2 of the gauges also report water temperature.

Alaska steelhead rivers named by Alaska Department of Fish and Game, with the latest USGS discharge and water temperature and the median discharge for today’s date over each gauge’s record.
RiverRun timingHatcheryFlow nowMedian for todayWater temp
Situk RiverYakutat (Southeast)

Alaska's best known steelhead river and home of the oldest aged Alaska steelhead; ADF&G's weir counts spent adults moving back to sea each spring. ADF&G source

USGS gauge 15129500
spent fish head back downstream in May and JuneWild runLoadingLoadingLoading
Anchor RiverLower Cook Inlet (Kenai Peninsula)

A small fall run on the lower Kenai Peninsula; runs vary and are usually small, and fish come in from mid August into November. ADF&G source

USGS gauge 15239900
fall run, mid August through early NovemberWild runWater temperature only at this gaugeLoading
Kasilof RiverCook Inlet (Kenai Peninsula)

ADF&G's Kenai Peninsula run timing chart lists both a spring and a fall steelhead window here. ADF&G source

late March through mid May, and late August through mid NovemberWild runRun timing from ADF&G, with the note and source beside it.
Karluk RiverKodiak Island

West Kodiak river with a weir near the mouth; ADF&G's fish counts include a steelhead series alongside the big sockeye run. ADF&G source

Spring run, Mar to Jun; Fall run, Aug to OctWild runRun timing from ADF&G, with the note and source beside it.
Ayakulik RiverKodiak Island

Southwest Kodiak river whose weir counts include steelhead. ADF&G source

Spring run, Mar to Jun; Fall run, Aug to OctWild runRun timing from ADF&G, with the note and source beside it.
Buskin RiverKodiak Island

Road system river near the city of Kodiak; the lower weir that counts coho through September also logs steelhead. ADF&G source

Fall run, Aug to OctWild runRun timing from ADF&G, with the note and source beside it.
Dog Salmon RiverKodiak Island

South Kodiak river draining toward Olga Bay; its weir counts include steelhead. ADF&G source

Fall run, Aug to OctWild runRun timing from ADF&G, with the note and source beside it.
Run calendar

When steelhead are in Alaska rivers

The months ADF&G gives for each river, laid on a July to June year so a winter run reads as one bar. Rain and water temperature move the weeks inside those months from one year to the next.

  • Situk RiverYakutat (Southeast)spent fish head back downstream in May and June
  • Anchor RiverLower Cook Inlet (Kenai Peninsula)fall run, mid August through early November
  • Kasilof RiverCook Inlet (Kenai Peninsula)late March through mid May, and late August through mid November
  • Karluk RiverKodiak IslandSpring run, Mar to Jun; Fall run, Aug to Oct
  • Ayakulik RiverKodiak IslandSpring run, Mar to Jun; Fall run, Aug to Oct
  • Buskin RiverKodiak IslandFall run, Aug to Oct
  • Dog Salmon RiverKodiak IslandFall run, Aug to Oct
  • Spring run
  • Fall run
  • Spawning
  • Nov, the current month
Alaska steelhead months by river, from Alaska Department of Fish and Game. Fish in the river across Mar to Jun and Aug to Oct.

The runs, in ADF&G’s words

  • Spring run, Mar 1 to Jun 10. Most Alaska steelhead come back in spring, March to early June, and spawn within weeks. Spring-run steelhead return to streams in Alaska between March and early June while the rare summer-run fish will return to freshwater during July. Source
  • Fall run, Aug 1 to Oct 31. Fall fish enter August through October, possibly later, and hold through winter to spawn the next spring. Fall-run steelhead enter the freshwater systems as adults in August through October and possibly throughout the winter. Source
  • Spawning, Apr 15 to Jun 10. Whatever month they return, all Alaska steelhead spawn in spring once streams warm to about 6 to 9 C. Regardless of when they return to freshwater, all steelhead spawn during the spring months when daily water temperatures reach 6 – 9° C, usually about mid-April through May to early June. Source

Winter-run Steelhead return from the ocean at age 4 or 5 years, and travel to their spawning grounds from November to April.

NOAA Fisheries, West Coast Region
A dark clear river pool curving past a gravel bar, snow on the banks and a steep forested slope of fir and moss covered alder behind
The Nestucca River in the Oregon Coast Range in late winter. Coastal rivers like this one carry the winter run from late fall into spring, and they rise and drop fast with each storm. “Nestucca Wild and Scenic River (40678437973)”, BLM Oregon & Washington, Public domain
Reports

Alaska steelhead reports and counts

Where ADF&G publishes the current picture: fishing reports, weir and hatchery counts, and creel surveys, each with how often it is updated.

Close view of a steelhead head and gill plate in shallow water inside a black mesh net, a thumb resting lightly on its back
A Methow River steelhead in spawning colour, held in the water in a hatchery crew’s net. The red gill plate and band come on as the fish nears spawning. “Steelhead breeding colors Methow River”, Michael Humling/USFWS, Public domain

Questions about Alaska steelhead

River timing from Alaska Department of Fish and Game pages, each linked beside its river. Flow, water temperature and the daily median from the USGS Water Services. Compiled September 21, 2026.