- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 10 am Tuesday 28 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
12.3° C
(Which is slightly warmer than usual)How big are the waves at Third Reef today?
The current surf forecast for Third Reef at 2PM is: 0.8m 12s primary swell from a West-northwest direction and 0.4m 13s secondary swell from a Southwest direction, 1.0m 9s secondary swell from a Northwest direction (forecast issued at 10:00am April 28). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 2.5ft (0.8m) | 11s |
| Afternoon (28 Apr) | 2.5ft (0.8m) | 12s |
| Evening (28 Apr) | 3.5ft (1.1m) | 7s |
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 15°C on Tue afternoon, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | NW 8 | NW 8 | NW 8 | WNW 18 | NW 16 | NW 10 | WNW 16 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | NW 8 | NW 8 | WNW 13 | NW 8 | WNW 13 | WNW 13 | WNW 12 | WNW 13 | |
163 | 113 | 177 | 161 | 123 | 135 | 255 | 298 | 207 | 271 | 447 | 314 | 372 | 437 | 425 | 384 | 435 | 481 | 421 | 421 | 414 | 313 | 325 | 588 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | |
High Tide | 10:09AM1.42m | 10:13PM1.76m | 11:02AM1.41m | 10:42PM1.81m | 11:52AM1.40m | 11:10PM1.83m | ||||||||||||||||||
Low Tide | 3:57PM0.32m | 4:52AM0.03m | 4:35PM0.44m | 5:31AM-0.11m | 5:10PM0.54m | |||||||||||||||||||
 | | | | |  | | | | | | | | | | |  | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 |
 | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — | — | 8:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 13 | 12 | 15 | 15 | 10 | 8 | 8 | 10 | 13 | 14 | 15 | 14 | 9 | 9 | 9 | 11 | 15 | 14 | 15 | 15 | 11 | 10 | 10 |
6 | 9 | 8 | 11 | 12 | 7 | 4 | 4 | 8 | 9 | 9 | 11 | 10 | 5 | 6 | 6 | 8 | 12 | 10 | 12 | 13 | 8 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | NW 8 | NW 8 | NW 8 | NW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 14 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 13 |
 kJ | 97 | 95 | 177 | 161 | 119 | 107 | 128 | 135 | 142 | 271 | 447 | 314 | 372 | 437 | 125 | 128 | 233 | 250 | 421 | 421 | 414 | 312 | 325 | 529 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | WNW 11 | SW 13 | S 11 | S 11 | NW 20 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | SW 15 | SW 15 | WNW 10 | WNW 10 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | NW 8 |
| kJ | 163 | 113 | 45 | 22 | 22 | 97 | 138 | 135 | 101 | 95 | 36 | 35 | 86 | 83 | 425 | 384 | 373 | 362 | 74 | 33 | 33 | 32 | 30 | 165 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | S 11 | SW 13 | SW 13 | S 11 | SW 16 | WNW 18 | WNW 18 | SW 16 | S 12 | SW 12 | SW 15 | SW 15 | WNW 9 | WNW 10 | SW 14 | SW 14 | S 11 | S 11 | S 13 | WNW 10 | S 13 | SW 14 |
| kJ | 27 | 45 | 21 | 28 | 28 | 22 | 89 | 211 | 207 | 62 | 25 | 23 | 35 | 34 | 59 | 51 | 74 | 74 | 9 | 9 | 14 | 20 | 14 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | NW 9 | NW 6 | NW 7 | NW 8 | NW 8 | NW 8 | — | NW 8 | NW 10 | NW 7 | NW 8 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | — | — | 152 | 96 | 123 | 135 | 255 | 298 | — | 161 | 442 | 293 | 223 | 140 | 313 | 337 | 435 | 481 | 304 | 383 | 333 | 313 | 277 | 588 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 193 | 243 | 387 | 0 | 0 | 0 | 3 | 0 | 193 | 386 | 387 | 48 | 0 | 0 | 0 | 0 | 193 | 211 | 386 | 3 | 3 | 3 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Third Reef 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.
Nearest