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California · Central Coastsaltwater· 1h ago · Updated May 31, 2026

Strong Upwelling Ignites the Central Coast Chinook Salmon Bite

NOAA buoy 46042 is reading 55°F off Monterey Bay, and Chinook salmon have responded in kind. Western Outdoor News — Saltwater's Allen "Bushy" Bushnell, reporting from Monterey, says the Central Coast salmon picture has genuinely improved: northwest winds drove upwelling last week that dropped sea temps four to five degrees, pulling cool, nutrient-rich water to the surface and concentrating baitfish. Captain Jared Davis of the Salty Lady out of Half Moon Bay Sport Fishing echoes that optimism, telling Western Outdoor News — Saltwater that conditions below Pigeon Point are "vastly improved" after water temps fell to 54°F — down from 58°F at the start of salmon season in April. Davis notes the bonito "took a hike" once the cooler water moved in, a trade-off salmon anglers will gladly accept. Buoy readings span from 53°F near the Farallones (buoy 46026) to 60°F further south (buoy 46028), confirming a clear thermal gradient along the coast. The full moon this weekend adds tidal push to an already productive setup.

Current Conditions

Water temp
55°F
Moon
Full Moon
Tide / flow
Full moon generating strong tidal swings; no wave-height data from buoys this cycle — time trips around tide transitions for best salmon action.
Weather
Northwest winds at 8-13 m/s with air temps in the lower 50s Fahrenheit; active upwelling conditions along the coast.

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

What's Biting

Hot

Chinook Salmon

troll temperature breaks where upwelled green water meets offshore blue

Slow

Bonito

water too cold at 53-55°F; hold off until upwelling eases and temps rebound

Active

Rockfish

dropper loop or jig at kelp edges and rocky structure, 60-200 ft

What's Next

The next two to three days look encouraging for salmon anglers working the Central Coast corridor. Northwest winds are still running at 8-13 m/s across NOAA buoys 46026, 46042, and 46028, which means upwelling conditions should remain active and cold, bait-rich water should stay near the surface from the Farallones south through Monterey Bay.

Full moon tides bring stronger swings than usual this weekend, which cuts both ways. During peak tidal movement, baitfish schools can scatter and salmon may push deeper or become harder to locate. Plan around the transitions — the hour or two on either side of high and low water are historically productive windows when salmon congregate at temperature breaks and upwelling fronts. Check local tide tables for Half Moon Bay and Monterey Bay before heading out.

Captain Jared Davis of the Salty Lady found fish below Pigeon Point as water settled near 54°F, which tracks closely with what buoy 46042 is reading right now. If northwest winds hold, those productive zones should remain accessible. Work the color breaks where upwelled green water meets offshore blue — that is where bait concentrates and salmon stack.

Bonito are off the board for now across the core upwelling zone. Davis noted they "took a hike" as temps fell toward 54°F, and the Farallones reading from buoy 46026 at 53°F confirms water remains too cold for bonito in the northern stretch. The 60°F reading further south at buoy 46028 suggests warmer water is not far — watch for bonito to return if northwest winds ease and upwelling relaxes later in June.

Rockfish remain a reliable nearshore option throughout the Central Coast, particularly around kelp edges and rocky structure in the 60-200 foot range. No specific charter rockfish reports came through this cycle, but late May upwelling conditions typically push nutrient-rich water into nearshore habitat and keep the bite active. A dropper loop or jig fished at structure is a reasonable backup plan if the salmon bite is slow on any given morning.

Context

Late May is exactly when the Central Coast upwelling machine is supposed to fire. Northwest trade winds build along the California coast through spring, driving cold, nutrient-dense water to the surface and feeding the food web from krill and anchovy up to Chinook salmon. When the system works as intended, the corridor from Half Moon Bay south through Santa Cruz and Monterey is among the most productive nearshore salmon grounds on the entire West Coast.

What gives this report extra texture is the candor from the fishing community. Allen Bushnell, writing from Monterey for Western Outdoor News — Saltwater, notes that many local anglers had "almost forgotten what it is like to have a real salmon season along the Central Coast" — a telling acknowledgment of the lean years that preceded this moment. The current conditions, by contrast, reflect the upwelling season firing closer to historical norms.

Captain Jared Davis at Half Moon Bay Sport Fishing frames the temperature drop from 58°F to 54°F as a meaningful and visible shift, noting the water "looks different" as it changes — a description experienced Central Coast captains use when describing productive upwelling setups, where color changes, foam lines, and birdwork mark the most productive zones. That aligns tightly with what the buoy network is showing right now.

No comparative catch-rate data is available in the sources this cycle, so a precise "ahead of pace" or "on schedule" call for the season is not possible. What the reporting does confirm is a season trending in the right direction as June approaches — which is typically the strongest month for Central Coast Chinook before summer warming reduces surface productivity and salmon begin pulling toward river mouths in preparation for fall runs. Check state regulations before retaining fish, as season structures and bag limits can shift during the season.

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.