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Trinidad State Beach Surf Forecast
/ CAL – Humboldt (25 breaks) / California (404 breaks) /
Surf Forecasts:
Trinidad State Beach surfForecast / CAL – Humboldt / USA
16 Day Weather and Surf, issued 10 pm Wednesday 27 May 2026 PDTForecast update in hr min s Forecast update imminent
Trinidad State Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trinidad State Beach sea temperature is
11.0° C
(Which is 1.1°C colder than average for this time of year)Trinidad State Beach surf forecast from 28 May 2026:
- Best quality surf: Friday 29 May, 2AM (local time) - 6.5ft (2.0m), 16s period, WNW swell with glassy winds.
- Most powerful swell: Friday 29 May, 11AM (local time) - 8ft (2.4m), 14s period, WNW swell with 2,379 kJ wave energy.
- Next surfable swell (1★+): Friday 29 May, 2AM (local time) - 6.5ft (2.0m), 16s period with WNW swell.
Best Forecast Surf Conditions for Trinidad State Beach this week:
The surf forecast for Trinidad State Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (May 29) at 2AM. The primary swell is predicted to be 2.0m and 16s period with a secondary swell of 1.5m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Trinidad State Beach in the next 16 days are 2.4m 14s and forecast to arrive on Friday (May 29) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Fri 29th May) | 6.5ft (2.0m) 16s |
| Best Surf | 2AM (Fri 29th May) | 6.5ft (2.0m) 16s |
| Most Powerful | 11AM (Fri 29th May) | 8ft (2.4m) 14s |
Table - best surf conditions forecast for Trinidad State Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Thu morning, min 8°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 15°C on Sun afternoon, min 8°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
NW 9 | WNW 18 | WNW 16 | WNW 16 | WNW 14 | WNW 14 | NW 8 | NW 8 | NNW 8 | WNW 11 | NW 8 | NW 9 | NW 9 | NW 9 | NNW 8 | NW 8 | SW 17 | SW 16 | SW 16 | SW 16 | W 11 | |
1386 | 1794 | 1919 | 1931 | 2379 | 920 | 719 | 398 | 502 | 540 | 728 | 1098 | 1032 | 612 | 413 | 475 | 280 | 257 | 251 | 245 | 351 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross | cross | glassy | cross-on | cross | glassy | cross-on | cross | off | cross | cross | glassy | cross-on | cross-on | cross-off | cross-on | cross-on | cross-off | cross-on | cross | |
High Tide | 9:47PM2.00m | 11:20AM1.43m | 10:19PM2.02m | 12:08PM1.48m | 10:51PM2.03m | 12:51PM1.51m | 11:24PM2.03m | 1:31PM1.53m | 11:58PM2.01m | 2:10PM1.52m | 00:33AM1.98m | 2:49PM1.51m | 1:09AM1.93m | 3:30PM1.49m | |||||||
Low Tide | 4:49AM-0.09m | 4:13PM0.78m | 5:27AM-0.19m | 4:53PM0.87m | 6:03AM-0.25m | 5:32PM0.93m | 6:39AM-0.27m | 6:09PM0.97m | 7:14AM-0.28m | 6:46PM0.99m | 7:51AM-0.26m | 7:25PM1.00m | 8:29AM-0.23m | ||||||||
 |  | |  | | |  | | | | | | | | | | | |  | | | |
 | — | 5:48 | — | — | 5:48 | — | — | 5:47 | — | — | 5:47 | — | — | 5:46 | — | — | 5:46 | — | — | 5:45 | — |
 | 8:37 | — | 8:38 | — | — | 8:39 | — | — | 8:40 | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:43 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 14 | 14 | 12 | 12 | 13 | 11 | 12 | 13 | 11 | 14 | 15 | 12 | 15 | 15 | 11 | 14 | 15 | 11 | 16 | 16 |
10 | 12 | 11 | 11 | 10 | 9 | 7 | 9 | 9 | 6 | 10 | 10 | 9 | 12 | 13 | 10 | 13 | 13 | 9 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | WNW 16 | WNW 16 | WNW 14 | WNW 14 | NW 8 | NW 8 | WNW 12 | NW 8 | NW 8 | WNW 10 | NW 9 | NW 9 | NNW 8 | NW 8 | NW 7 | WNW 8 | SW 16 | W 12 | W 11 |
 kJ | 1386 | 734 | 1919 | 1931 | 2379 | 920 | 719 | 398 | 461 | 461 | 728 | 251 | 1032 | 612 | 413 | 475 | 184 | 120 | 251 | 143 | 351 |
Swell 2 Height (m) Direction Period (s) | WNW 20 | WNW 18 | NW 9 | NW 8 | SW 14 | SW 13 | WNW 13 | WNW 12 | SW 14 | WNW 11 | SW 21 | SW 20 | SW 20 | SW 19 | NW 10 | SW 18 | SW 17 | SW 16 | WNW 8 | SW 16 | SW 15 |
| kJ | 1032 | 1794 | 430 | 306 | 47 | 27 | 653 | 380 | 29 | 540 | 117 | 206 | 239 | 350 | 216 | 304 | 280 | 257 | 58 | 245 | 149 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | — | SSW 16 | SW 14 | SW 14 | SW 24 | SW 14 | SW 18 | SSW 13 | SW 16 | — | SW 18 | — | — | NNW 7 | NNW 6 | NW 6 | SW 19 |
| kJ | 73 | 72 | 50 | 46 | — | 25 | 52 | 29 | 22 | 29 | 49 | 16 | 41 | — | 258 | — | — | 26 | 21 | 13 | 133 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NW 8 | — | — | NNW 8 | — | — | NW 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 546 | — | — | 502 | — | — | 1098 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 11 | 11 | 0 | 117 | 374 | 0 | 374 | 493 | 0 | 321 | 493 | 0 | 353 | 117 | 0 | 79 | 79 | 0 | 79 | 79 |
Best forecast wave conditions in Humboldt County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trinidad State Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Trinidad State Beach Surf forecast
The above surf forecast table for Trinidad State Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trinidad State Beach can be found by selecting the local surf guide option on the grey menu. Our Trinidad State Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Trinidad State Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Trinidad State Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Trinidad State Beach is 14 km (9 miles) from McKinleyville. If you plan a vacation in Humboldt County, look for hotels and other accommodation in McKinleyville. McKinleyville has rooms for a wide range of budgets as well as car hire and transport links.
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