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Oregon · Oregon Coastsaltwater· 3d ago

Spring Chinook Firing at Buoy 10 as Oregon Coastal Temps Hold 54–56°F

Water temps along the Oregon Coast are reading 54–56°F across NOAA buoys 46002 and 46029, and those cool, productive waters are holding spring Chinook salmon near the Columbia River mouth. Saltwater Sportsman spotlights active salmon action at Buoy 10, with Capt. Hugh Harris describing an armada of river sleds converging on the fishery out of Astoria and Warrenton — both chinook and coho are in the mix. The confluence of cold coastal upwelling with the Columbia's outflow creates a classic holding zone for pre-spawn fish staging ahead of their river push. Winds are light inshore — 2 m/s at buoy 46029 and a calm 1 m/s at buoy 46050 — though offshore buoy 46002 is running a briskier 7 m/s, worth monitoring before any offshore run. No wave height data is currently available from the buoys. With a Waning Gibbous moon providing moderate tidal exchange, current seams near the river mouth and jetty edges are the priority windows.

Current Conditions

Water temp
55°F
Moon
Waning Gibbous
Tide / flow
No wave height data from buoys; Waning Gibbous moon supports moderate tidal exchange — target current seams during the outgoing and early incoming tide.
Weather
Light inshore winds at 1–2 m/s with air temps near 55°F; brisker offshore at 7 m/s.

New to these readings? What do water temp, cfs, tide, and moon phase actually mean for fishing?

What's Biting

Hot

Chinook Salmon

trolling near current seams at the Columbia River bar

Active

Coho Salmon

trolling at current breaks alongside spring Chinook

Active

Rockfish

jigging nearshore reefs inside 20 fathoms

Active

Pacific Halibut

bottom fishing on sandy ledges; verify season dates before targeting

What's Next

The 54–56°F temperature window logged by buoys 46002 and 46029 sits squarely in the productive zone for late-spring Chinook. These fish are staging near the Columbia River mouth ahead of their freshwater run, and the cool water concentrates them on structure and current edges. If temps hold in the mid-50s over the coming days — consistent with early May upwelling patterns on this coast — expect the Buoy 10 fishery highlighted by Saltwater Sportsman to remain productive through the week.

For boat access, conditions look favorable inshore. Buoy 46029 shows just 2 m/s wind and buoy 46050 is nearly calm at 1 m/s — good news for smaller river sleds making the run to the Columbia mouth out of Astoria or Warrenton. The offshore picture is different: buoy 46002 is showing 7 m/s, so anyone planning to push farther out for rockfish or halibut should pull updated marine forecasts before departing. Spring weather windows on this coast can close faster than the app suggests.

With the Waning Gibbous moon, tidal movement will be moderate but consistent over the next several days. The most productive Chinook windows at the river mouth typically align with the outgoing and early incoming tide, when baitfish move through current seams at the jetties and bar. Plan your launch to be on the water an hour before the tide turn and stay through the first two hours of the moving water — that is the classic Buoy 10 timing formula.

Coho are mentioned alongside Chinook in Saltwater Sportsman's Buoy 10 coverage, though coho typically don't peak on the Oregon Coast until late summer and fall. Any coho encountered now are likely early-returning spring fish. Check current state regulations for retention rules before keeping them.

Nearshore rockfish should also be accessible on reefs inside 20 fathoms while the lighter inshore winds hold. No specific bite reports appear in this week's feeds, but early May generally marks the ramp-up of the nearshore season as winter swells subside. The calm readings at buoys 46029 and 46050 suggest those access windows may be open right now — a good fallback option if the bar at the Columbia mouth is running rough on any given morning.

Context

Early May is one of the most anticipated stretches on the Oregon Coast. Spring Chinook — locally called springers — are typically in full push at the Columbia River mouth from mid-April through May, and the Buoy 10 zone is one of the most storied Chinook fisheries on the Pacific Coast. Saltwater Sportsman's coverage of the fishery captures the scene well: Capt. Hugh Harris and his crew running downriver in the pre-dawn dark out of Astoria and Warrenton, joining what the article describes as an armada of river sleds converging on the mouth. That image is not unusual for this time of year — it is the seasonal norm.

Water temps in the 54–56°F range currently logged across buoys 46002 and 46029 are essentially on schedule for early May. The Pacific Northwest's spring upwelling cycle, driven by prevailing northwest winds, typically pulls cold, nutrient-rich water up from depth and holds surface temps in the low-to-mid 50s from May into June. That cool upwelling is a salmon attractor: it drives forage fish — anchovies, herring, sand lance — to concentrate near thermal boundaries, and Chinook follow.

No year-over-year comparative signal is available in this week's angler intel feeds to say whether 2026's springer push is running early, late, or on pace. What the current data does confirm is that the fundamentals are in place: cool water in the optimal range, light inshore winds, and documented fleet activity at Buoy 10 all point to a textbook early-May setup.

Pacific halibut are another traditional May target on the Oregon Coast, with season dates set annually on a quota basis. No halibut-specific reports appear in this week's feeds. Verify current season openings before targeting halibut, as windows can be short and quota-driven. Rockfish, by contrast, are available year-round under nearshore limits and remain a reliable alternative on any morning when conditions at the bar make the Columbia mouth crossing less appealing.

This report is synthesized by Hooked Fisherman from real-time NOAA buoy data, USGS stream gauges, and current reports across regional fishing blogs, captain updates, and angler forums. Source names are cited inline where they appear. Check local regulations before keeping fish. Never trust a single source for a trip decision.