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Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 4 am Sunday 10 May 2026 PDTForecast update in hr min s Forecast update imminent
Third Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Third Reef sea temperature is
13.0° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Third Reef today?
The current surf forecast for Third Reef at 12PM is: 1.2m 11s primary swell from a West direction and 0.7m 18s secondary swell from a South-southwest direction, 1.1m 6s secondary swell from a Northwest direction (forecast issued at 04:00am May 10). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2.5ft (0.8m) | 18s |
| Afternoon (10 May) | 3.5ft (1.1m) | 11s |
| Evening (10 May) | 4ft (1.2m) | 11s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 12 | W 11 | SSW 18 | SSW 18 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | SSW 17 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | |
441 | 411 | 404 | 364 | 297 | 286 | 303 | 363 | 376 | 464 | 387 | 380 | 431 | 431 | 431 | 540 | 524 | 439 | 363 | 356 | 297 | 313 | 308 | 374 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | glassy | cross | cross | glassy | glassy | on | on | cross-on | cross-on | glassy | |
High Tide | 5:30AM1.30m | 7:43PM1.40m | 6:56AM1.26m | 8:13PM1.52m | 8:15AM1.27m | 8:44PM1.66m | ||||||||||||||||||
Low Tide | 00:22AM0.89m | 12:38PM0.15m | 1:30AM0.70m | 1:25PM0.22m | 2:28AM0.46m | 2:11PM0.30m | ||||||||||||||||||
 | |  | | | | |  | | |  | | | | | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:21 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 11 | 17 | 19 | 19 | 14 | 11 | 10 | 10 | 13 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 13 | 13 | 12 |
8 | 7 | 8 | 13 | 14 | 13 | 10 | 8 | 6 | 7 | 10 | 13 | 12 | 14 | 14 | 13 | 13 | 14 | 15 | 13 | 12 | 11 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 |
 kJ | 441 | 411 | 358 | 364 | 297 | 286 | 303 | 363 | 376 | 370 | 387 | 380 | 431 | 431 | 431 | 540 | 524 | 439 | 363 | 356 | 297 | 313 | 308 | 374 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | NW 7 | NW 7 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 261 | 264 | 404 | 364 | 204 | 123 | 180 | 246 | 270 | 464 | 86 | 67 | 226 | 291 | 326 | 402 | 322 | 318 | 207 | 188 | 188 | 242 | 242 | 242 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | SSW 20 | SSW 12 | SSW 12 | SSW 19 | SSW 15 | SW 15 | SSW 15 | SSW 14 | SW 11 | SSW 16 | SW 16 | S 14 | S 16 | S 16 | S 16 | S 16 | NNW 6 | NW 6 | NW 6 | S 17 | S 14 | S 14 | S 14 |
| kJ | 137 | 216 | 14 | 14 | 123 | 86 | 104 | 142 | 140 | 5 | 322 | 251 | 4 | 5 | 5 | 5 | 5 | 8 | 27 | 9 | 23 | 16 | 16 | 4 |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NNW 5 | NNW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NNW 6 | NNW 6 | NW 4 |
| kJ | 43 | 44 | 52 | 75 | 101 | 129 | 78 | 55 | 51 | 66 | 216 | 183 | 81 | 75 | 67 | 141 | 90 | 65 | 46 | 51 | 9 | 7 | 7 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 265 | 283 | 386 | 154 | 29 | 29 | 0 | 0 | 193 | 195 | 3 | 0 | 3 | 0 | 0 | 0 | 193 | 243 | 196 | 3 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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