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Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 4 am Sunday 22 Mar 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
11.0° C
(Which is 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: 2.5m 9s primary swell from a Northwest direction and 1.9m 9s secondary swell from a Northwest direction, 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 04:00am March 22). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 8ft (2.5m) | 9s |
| Afternoon (22 Mar) | 6ft (1.9m) | 9s |
| Evening (22 Mar) | 6ft (1.8m) | 9s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 18 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 783 | 1368 | 1157 | 1182 | 632 | 606 | 573 | 1219 | 1324 | 1300 | 1226 | 592 | 538 | 508 | 515 | 423 | 375 | 341 | 297 | 268 | 268 | 252 | 319 | 316 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- off | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- on | cross- on | cross- on | glass | off | off | cross- off | cross- off | cross- off | cross- on | glass | glass | glass |
High Tide / height (m) | 1:38AM 2.01 | 3:04PM 1.48 | 2:18AM 2.01 | 4:11PM 1.35 | 3:04AM 1.98 | 5:32PM 1.26 | ||||||||||||||||||
Low Tide / height (m) | 8:33AM -0.14 | 8:07PM 0.71 | 9:30AM -0.14 | 8:49PM 0.85 | 10:36AM -0.11 | 9:44PM 0.97 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | 7:16 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:31 | - | - |
 |  |  |  | |  | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 8 | 9 | 14 | 13 | 13 | 13 | 10 | 9 | 8 | 8 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 14 | 13 | 13 | 12 | 13 |
| Feels °C (?) | 3 | 4 | 5 | 11 | 8 | 9 | 10 | 7 | 6 | 5 | 5 | 9 | 9 | 9 | 10 | 8 | 9 | 9 | 9 | 11 | 10 | 11 | 10 | 12 |
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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
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