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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
48hr Weather and Surf, issued 4 pm Saturday 30 Aug 2025 PDT
How big are the waves at Trinidad State Beach today?
The current surf forecast for Trinidad State Beach at 5PM is: 0.5m 16s primary swell from a Southwest direction and 0.4m 6s secondary swell from a West direction, 0.2m 6s secondary swell from a North-northwest direction (forecast issued at 04:00pm August 30). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | - | - |
| Afternoon (30 Aug) | 1.5ft (0.5m) | 16s |
| Evening (30 Aug) | 1.5ft (0.5m) | 16s |
Table - waves today at Trinidad State Beach. (Swell directed towards the surf break)
Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 19 | 19 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 7 | 15 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 167 | 173 | 205 | 227 | 217 | 231 | 332 | 246 | 281 | 289 | 340 | 349 | 289 | 280 | 277 | 303 | 306 | 338 | 362 | 349 | 345 | 336 | 312 | 311 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross- off | cross- off | glass | glass | cross- on | cross- on | cross- on | cross | cross | glass | glass | glass | cross- on | cross- on | cross | cross | cross | glass | glass | cross | cross- on |
High Tide / height (m) | 4:32PM 1.81 | 7:12AM 1.26 | 5:27PM 1.76 | 8:50AM 1.31 | 6:37PM 1.76 | 9:51AM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 12:08AM 0.39 | 10:57AM 1.14 | 1:22AM 0.35 | 12:21PM 1.21 | 2:30AM 0.26 | |||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:43 | - |
| Sunset | - | 7:52 | - | - | - | - | - | - | - | 7:51 | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - |
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 18 | 15 | 14 | 14 | 14 | 15 | 19 | 18 | 18 | 14 | 14 | 13 | 13 | 14 | 18 | 18 | 17 | 13 | 13 | 13 | 14 | 15 | 18 |
| Feels °C (?) | 18 | 16 | 14 | 13 | 13 | 13 | 14 | 17 | 17 | 17 | 13 | 14 | 13 | 13 | 14 | 17 | 17 | 15 | 11 | 13 | 13 | 14 | 14 | 17 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - Humboldt
The wind is still cross-on at Trinidad State Beach (light winds from the WNW at Arcata/Eureka Airport 10 km from Trinidad State Beach). 0.4m 6s windswell from the W with a 0.3m 17s long period groundswell from the SW and a 0.3m 14s groundswell, also from the SW as well as a 0.3m 2s local chop, also from the NNW. 4 swells combining to make bigger set waves.
2 h 13 min ago
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