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Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 10 am Thursday 30 Apr 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
12.4° C
(Which is slightly warmer than usual)How big are the waves at Third Reef today?
The current surf forecast for Third Reef at 7PM is: 1.0m 13s primary swell from a West-northwest direction and 0.3m 14s secondary swell from a Southwest direction, 1.6m 7s secondary swell from a Northwest direction (forecast issued at 10:00am April 30). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 4ft (1.2m) | 13s |
| Afternoon (30 Apr) | 3.5ft (1.0m) | 13s |
| Evening (30 Apr) | 3.5ft (1.0m) | 13s |
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 16°C on Fri afternoon, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | NW 8 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 9 | NW 9 | NW 8 | NW 9 | NW 9 | WNW 9 | |
479 | 362 | 421 | 357 | 351 | 257 | 245 | 403 | 261 | 261 | 307 | 377 | 365 | 419 | 419 | 353 | 436 | 429 | 336 | 471 | 306 | 268 | 323 | 362 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | glassy | |
High Tide | 11:52AM1.40m | 11:10PM1.83m | 12:38PM1.38m | 11:38PM1.82m | 1:23PM1.36m | 00:07AM1.80m | ||||||||||||||||||
Low Tide | 5:31AM-0.11m | 5:10PM0.54m | 6:07AM-0.20m | 5:43PM0.64m | 6:42AM-0.24m | 6:15PM0.73m | ||||||||||||||||||
 | |  | | |  | |  | |  | | | |  | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 |
 | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | 8:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 15 | 14 | 15 | 15 | 10 | 9 | 9 | 11 | 15 | 15 | 16 | 13 | 10 | 9 | 10 | 12 | 13 | 12 | 13 | 12 | 11 | 11 | 10 |
7 | 12 | 10 | 12 | 13 | 7 | 6 | 6 | 9 | 12 | 11 | 12 | 9 | 6 | 6 | 7 | 9 | 10 | 7 | 9 | 10 | 10 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | NW 8 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | NW 8 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 11 | WNW 11 | NW 9 | NW 9 | WNW 9 |
 kJ | 479 | 169 | 421 | 357 | 351 | 257 | 245 | 169 | 261 | 261 | 307 | 377 | 365 | 419 | 419 | 353 | 436 | 429 | 280 | 133 | 211 | 268 | 323 | 362 |
Swell 2 Height (m) Direction Period (s) | SW 14 | WNW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 18 | SSW 18 | WNW 20 | WNW 11 | WNW 11 | WNW 18 |
| kJ | 74 | 362 | 74 | 33 | 33 | 32 | 29 | 302 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 31 | 31 | 75 | 151 | 82 | 276 |
Swell 3 Height (m) Direction Period (s) | S 11 | SW 14 | S 11 | S 11 | S 11 | S 13 | S 13 | SW 13 | S 13 | S 11 | S 11 | S 10 | WNW 8 | S 12 | S 12 | S 12 | S 12 | SSW 18 | SW 13 | WSW 12 | SSW 18 | NW 19 | WNW 18 | NW 11 |
| kJ | 9 | 74 | 9 | 9 | 9 | 14 | 14 | 28 | 14 | 9 | 2 | 8 | 7 | 11 | 11 | 11 | 11 | 31 | 28 | 15 | 31 | 96 | 182 | 32 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 8 | NW 8 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 9 | NW 9 | NW 8 | — | — | — |
| kJ | 118 | 300 | 221 | 253 | 209 | 183 | 183 | 403 | 216 | 241 | 281 | 292 | 189 | 118 | 132 | 181 | 194 | 169 | 336 | 471 | 306 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 195 | 211 | 386 | 3 | 3 | 29 | 0 | 3 | 195 | 265 | 386 | 48 | 3 | 3 | 3 | 3 | 169 | 387 | 729 | 3 | 0 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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