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Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 10 am Friday 17 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
12.2° C
(Which is slightly warmer than usual)How big are the waves at Third Reef today?
The current surf forecast for Third Reef at 1PM is: 1.3m 10s primary swell from a Northwest direction and 0.6m 17s secondary swell from a South-southwest direction, 0.3m 9s secondary swell from a West direction (forecast issued at 10:00am April 17). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 4.5ft (1.3m) | 10s |
| Afternoon (17 Apr) | 4.5ft (1.3m) | 10s |
| Evening (17 Apr) | 4.5ft (1.3m) | 9s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 8 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 377 | 304 | 287 | 275 | 269 | 396 | 135 | 256 | 253 | 270 | 249 | 191 | 188 | 167 | 218 | 236 | 233 | 226 | 220 | 215 | 235 | 212 | 235 | 217 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | on | cross- on | glass | glass | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | off | off | off |
High Tide / height (m) | 12:20PM 1.59 | 11:46PM 2.01 | 1:15PM 1.55 | 12:23AM 2.06 | 2:12PM 1.48 | 1:05AM 2.06 | ||||||||||||||||||
Low Tide / height (m) | 5:55AM -0.25 | 5:47PM 0.48 | 6:41AM -0.41 | 6:24PM 0.59 | 7:29AM -0.48 | 7:04PM 0.71 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | 6:35 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:57 | - | - | - | - | - | - | - | 7:58 | - | - | - | - |
 |  | |  |  | | | | | | | |  | | |  | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 9 | 14 | 14 | 13 | 13 | 9 | 9 | 8 | 10 | 13 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 13 | 12 | 13 | 12 | 12 | 13 | 11 |
| Feels °C (?) | 4 | 10 | 9 | 9 | 10 | 6 | 5 | 4 | 7 | 10 | 9 | 9 | 9 | 10 | 9 | 8 | 8 | 9 | 9 | 9 | 8 | 9 | 9 | 8 |
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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.
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