Gulf of Alaska enters prime king salmon and halibut season

What's Biting

What's Next

The current buoy readings from NOAA stations 46066 (42°F), 46001 (44°F), and 46080 (45°F) place Gulf of Alaska surface waters at the cooler end of the typical late-May range. Surface winds are running 5–8 m/s across the system, which is manageable for most coastal operations but worth watching closely; conditions across the open Gulf can build faster than inland readings suggest. Wave height data was unavailable from all three buoys this cycle, so mariners should pull the current NOAA marine forecast before committing to offshore runs.

The First Quarter moon today sets up building tidal amplitude over the coming week. Stronger tidal swings are generally productive for both salmon and halibut, as baitfish concentrate on current edges and feeding fish key off the flow. That trend makes the next several days a favorable window to be on the water.

**King salmon:** Late May sits squarely in the pre-peak staging period for Gulf of Alaska Chinook. Kings are typically moving into shallower coastal corridors now, making trolled herring presentations near reef edges and depth transitions the standard approach. As water temps trend toward the upper 40s through June, the coastal push typically accelerates. Anglers on the water over the next two to three weeks should see building opportunity, with the stretch just ahead often producing the season's best king action.

**Pacific halibut:** The season is fully underway, and halibut feeding activity is largely tied to tidal windows rather than temperature alone. With water sitting in the low-to-mid 40s, fish may be staging at slightly shallower depths than midsummer, typically the 100–300-foot zone over sandy and mixed-bottom flats. Circle-hook rigs baited with herring or salmon belly remain the reliable foundation for this time of year.

**Rockfish:** Pacific rockfish are present across the Gulf year-round and offer consistent action on jigs near rocky inshore structure. With moderate winds in the current readings, opportunistic drifts along inshore reefs are worth building into any full-day trip plan this weekend.

Overall, the Memorial Day weekend window looks workable for Gulf of Alaska anglers assuming local weather holds. The stretch from late May through mid-June has historically been the season's strongest for king salmon, so timing is favorable for those planning their first extended offshore trips of the year.

Context

Late May in the Gulf of Alaska sits at the transition between spring's slow buildup and summer's peak productivity. Water temperatures currently sitting at 42–45°F, per NOAA buoys 46001, 46066, and 46080, are consistent with historical norms for this date and corridor. The Gulf typically holds in the low-to-mid 40s through May before climbing toward the upper 40s and low 50s in July, which historically aligns with peak baitfish aggregation and the height of salmon run timing.

This intel cycle does not include direct comparative reports from Gulf of Alaska charter captains or tackle shops, which limits a precise year-over-year read on whether this season is pacing ahead of, behind, or in line with historical averages. AK Sea Grant's recent coverage has centered on community engagement and resilience work: storm-recovery discussions following Ex-Typhoon Halong on the Bering Sea coast, commercial fishing culture events at ComFish in Kodiak, and subsistence research partnerships in Old Harbor. These are meaningful signals of the Gulf's active fishing culture heading into summer, but they do not offer a direct sport-fishing productivity comparison against prior seasons.

What the calendar suggests: the last two weeks of May through early June have traditionally represented the strongest king salmon period in many Gulf of Alaska systems, as spring Chinook approach river systems and stage in nearshore corridors. Halibut season typically reaches its most accessible phase during this same window, before midsummer pressure builds. The current temperature snapshot offers no signal of an unusually early or late start to the season. For the clearest picture of run timing and return strength relative to prior years, anglers should monitor local charter and state fisheries updates as June approaches.