Northern California
Best window·Sunday 7AM–10AM·3ft·Fair - Good
Here's how the next 5 days are shaping up at Trinidad State Beach, Northern California. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Wed, Jun 24: 1–2ft, 7s period, rated Poor. Pretty quiet out there — 1-2ft and mostly poor with calm winds.
Thu, Jun 25: 2–2ft, 7s period, rated Poor. Late morning into early afternoon looks best — 2ft with moderate N wind around 7mph. Morning is a bit bumpy but things clean up by late morning. Don't wait too long — the wind comes back up after lunch.
Fri, Jun 26: 2–2ft, 16s period, rated Poor - Fair. First light looks cleanest — 2ft on W swell at 5s with gentle SSE breeze. Things get a bit scrappier as the day goes on.
Sat, Jun 27: 2–3ft, 15s period, rated Poor - Fair. Pretty quiet out there — 2-3ft and mostly poor - fair with calm winds. Expect the wind to bump up to around 8mph by PM.
Sun, Jun 28: 3–4ft, 9s period, rated Fair. Consistent 3-4ft surf through the day on WNW swell at 9s with light ENE winds. Expect the wind to bump up to around 10mph by PM.
Trinidad State Beach offers consistent surf beneath dramatic coastal cliffs in Humboldt County. The beach receives NW Pacific swells and produces mellow, workable waves across a wide sandy stretch. While more accessible than many NorCal spots, the cold water, occasional powerful surf, and shark presence require intermediate-level experience. One of the more scenic surf settings in the region.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Trinidad State Beach is 1ft with a 6.8s swell period. Wind is NW at 5mph and conditions are rated Poor. The forecast updates hourly so you can plan your session around the cleanest windows.
The current breaking wave height at Trinidad State Beach is 1ft, produced by a 3.3ft NW primary swell at 7s, a 0.8ft SW secondary swell at 14s, a 0.7ft SW tertiary swell at 18s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.
Based on the current 5-day forecast, the best window to surf Trinidad State Beach is Sunday from 7 AM to 10 AM with 3ft waves, a 9.35s swell period, and conditions rated Fair - Good. Check the hourly forecast for updates as conditions can shift.
Trinidad State Beach works best with a NW swell and SE winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.
Tide plays a big role at Trinidad State Beach. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.
Trinidad State Beach is a beach with a sand bottom, suited to intermediate surfers. Trinidad State Beach offers consistent surf beneath dramatic coastal cliffs in Humboldt County. The beach receives NW Pacific swells and produces mellow, workable waves across a wide sandy stretch. While more accessible than many NorCal spots, the cold water, occasional powerful surf, and shark presence require intermediate-level experience. One of the more scenic surf settings in the region.
The prime season at Trinidad State Beach is fall, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.
Common hazards at Trinidad State Beach include cold water, sharks, rip currents, rocks at beach edges, strong currents. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.
Our Trinidad State Beach forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable. Extended forecasts show general trends. Visit /public/accuracy for per-spot and regional performance metrics.
