Chinook Conditions Surge Near Half Moon Bay as Cool Water Returns
Water temps along the Central Coast are running 53–60°F across our buoy network — and according to Western Outdoor News — Saltwater, that cool-down is exactly what the Chinook salmon bite needed. Captain Jared Davis of the Salty Lady, working out of Half Moon Bay Sport Fishing, reports "vastly improved salmon conditions" below Pigeon Point after water temps slid from 58°F back to 54°F. Davis credits the four-degree drop with transforming conditions: "It makes a huge difference on the water." The warmer early-season pulse that briefly drew bonita into the area has since passed. NOAA buoys 46042, 46028, and 46026 are reading 57°F, 60°F, and 53°F respectively — a spread consistent with the patchy coastal upwelling typical of this coast in May. Swells are building to 5–6 feet with moderate northwest winds, limiting small-boat access on exposed stretches, but the improving salmon report makes those calmer windows well worth pursuing.
Current Conditions
- Water temp
- 57°F
- Moon
- Waning Crescent
- Tide / flow
- Swells running 5–6 ft per buoys 46042 and 46028; rougher on exposed stretches, more manageable inside Half Moon Bay.
- Weather
- Moderate northwest winds with 5–6 foot offshore swells; plan around calmer early-morning windows.
New to these readings? What do water temp, cfs, tide, and moon phase actually mean for fishing?
What's Biting
Chinook Salmon
trolling downriggers below Pigeon Point
Rockfish
deep jigging on structure when swell allows
Pacific Halibut
drifting live bait over sandy flats
What's Next
Over the next several days, the northwest wind pattern driving the 5–6 foot swells shown on buoys 46042 and 46028 is likely to persist — typical for the Central Coast in May as the Pacific High begins to assert itself. Calmer windows will appear between morning offshore flow and afternoon sea breezes; plan to be on the water at or before first light and off by early afternoon when winds build. Small-boat operators should watch for days when swell drops toward 3–4 feet to make the run outside workable.
If the current temperature pattern holds — buoy 46042 at 57°F, buoy 46028 at 60°F, and buoy 46026 as cool as 53°F — Chinook salmon should remain concentrated below Pigeon Point. Captain Jared Davis of the Salty Lady (per Western Outdoor News — Saltwater) observed the bite flip dramatically when temps dropped from the upper 50s into the mid-50s; as long as upwelling keeps water in that range, the Half Moon Bay fleet's recent results should continue. Trolling anchovies or sardines on downriggers in the upper water column is the proven approach for this stretch of coast.
The waning crescent moon on May 13 means dark early mornings — a condition that often favors salmon feeding near the surface before full daylight. A morning tide window on a lower-swell day is the target combination for the coming days; anglers who can time a launch to hit the water at grey light will have the best shot.
Rockfish should remain accessible on deeper structure when swells allow, with mid-50s bottom temps keeping fish aggregated on reefs and rocky relief. Pacific halibut — which typically stage over sandy flats inside and just outside bay mouths during spring as water temps stabilize — are worth targeting with live bait or strip bait drifted over sandy transitions. One variable worth watching: if the warmer-water pulse that drove El Niño speculation earlier this spring resurfaces, it could push salmon offshore and scatter nearshore bait schools. For now, the cooler temperatures appear to be holding, and the coming weekend looks like a genuine opportunity for anglers who've been waiting out the sluggish early-season warm spell.
Context
Mid-May on the California Central Coast is traditionally prime Chinook salmon territory. The recreational salmon season on this stretch of coast typically opens in late April or early May (verify current regulations before fishing), and the water-temperature window Captain Jared Davis describes — mid-50s from Pigeon Point southward — is exactly what charter captains have historically targeted for the spring bite.
What makes this season notable is the early warm-water excursion that preceded the current cool-down. Western Outdoor News — Saltwater flagged unusually warm California coastal waters earlier in the spring, with temperatures running well above normal and El Niño speculation in broad circulation. That warm pulse actively suppressed the early salmon bite — Davis explicitly noted that 58°F water when the season opened April 11 pushed conditions in a less productive direction and drew bonita instead. The retreat toward 54°F marks a meaningful return toward seasonal norms, and the current buoy spread of 53–60°F is consistent with what the region typically shows in the second half of May.
California's Central Coast has experienced multiple seasons in the past decade where early warm-water intrusions — tied to El Niño events or offshore warm-blob anomalies — delayed the productive salmon window into the back half of the season, sometimes compressing the summer bite significantly. If the current cool-down is sustained by continuing upwelling, anglers who sat out the sluggish April period may find late May and June to be the optimal entry point for the year.
Rockfish and lingcod are standard May targets on the Central Coast, and mid-50s water along bottom structure is normal and favorable for those species. Pacific halibut are a seasonal staple in this region as well, though no current intel feed specifically confirms or denies their activity — their inclusion here is based on typical May patterns rather than a reported observation. No direct comparative catch-rate data is available from the current feeds to quantify how this season is tracking against prior years beyond what Captain Davis described from the Half Moon Bay fleet.
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.