- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 10 pm Thursday 21 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
9.8° C
(Which is 2.3°C colder than average for this time of year)How big are the waves at Third Reef today?
The current surf forecast for Third Reef at 2AM is: 1.3m 10s primary swell from a West-northwest direction and 1.2m 9s secondary swell from a North-northwest direction (forecast issued at 10:00pm May 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 6ft (1.8m) | 10s |
| Afternoon (22 May) | 6ft (1.8m) | 10s |
| Evening (22 May) | 7ft (2.1m) | 9s |
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 Thu night, min 9°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
NW 10 | NW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | SSW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 16 | NW 16 | SSW 16 | WNW 15 | |
640 | 535 | 327 | 577 | 589 | 636 | 624 | 531 | 711 | 660 | 718 | 224 | 165 | 201 | 201 | 255 | 255 | 258 | 258 | 258 | 264 | 261 | 223 | 372 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross | cross-off | glassy | glassy | cross-on | glassy | glassy | cross | cross-off | cross-off | glassy | cross-off | cross | glassy | glassy | glassy | glassy | cross-off | cross-off | glassy | cross | cross | cross-off | |
High Tide | 5:10PM1.42m | 3:39AM1.66m | 6:06PM1.47m | 4:54AM1.46m | 6:57PM1.54m | 6:20AM1.30m | ||||||||||||||||||
Low Tide | 10:05PM0.87m | 11:00AM-0.22m | 11:32PM0.79m | 11:55AM-0.04m | 00:54AM0.63m | 12:48PM0.14m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | 8:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 14 | 14 | 15 | 15 | 13 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 12 | 11 | 11 | 10 | 10 | 9 | 10 | 10 | 11 | 11 | 12 |
13 | 13 | 13 | 14 | 14 | 12 | 11 | 11 | 10 | 9 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 8 | 9 | 9 | 9 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 10 | NW 8 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 15 | WNW 15 |
 kJ | 640 | 535 | 327 | 577 | 589 | 636 | 624 | 531 | 393 | 321 | 269 | 224 | 165 | 161 | 120 | 183 | 71 | 145 | 139 | 98 | 98 | 98 | 223 | 372 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | NNW 9 | SW 15 | SW 15 | SW 18 | SSW 18 | SW 18 | NW 11 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NNW 8 | WNW 10 | SW 16 | SW 16 | SW 16 | NW 8 | NW 8 | WNW 9 | SW 16 |
| kJ | 115 | 116 | 226 | 54 | 110 | 154 | 209 | 154 | 58 | 117 | 133 | 130 | 127 | 122 | 122 | 54 | 120 | 258 | 258 | 258 | 65 | 65 | 76 | 255 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 13 | SW 15 | S 13 | SW 18 | SW 15 | SW 15 | SW 15 | SW 18 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 16 | SW 16 | SW 16 | SW 16 | NNW 8 | NNW 8 | NNW 8 | NW 16 | NW 16 | SSW 16 | NW 8 |
| kJ | 54 | 54 | 116 | 52 | 154 | 109 | 109 | 109 | 152 | 106 | 109 | 109 | 156 | 201 | 201 | 255 | 255 | 42 | 42 | 42 | 264 | 261 | 220 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 9 | NW 9 | NW 9 | — | — | — | — | — | — | — | — | — | — | S 4 | S 4 | S 4 |
| kJ | — | — | — | — | — | — | — | — | 711 | 660 | 718 | — | — | — | — | — | — | — | — | — | — | 4 | 5 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 3 | 0 | 0 | 0 | 141 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 141 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 169 | 141 | 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