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Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 4 pm Tuesday 24 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
10.2° C
(Which is 1.2°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 9PM is: 0.7m 18s primary swell from a Southwest direction and 0.9m 11s secondary swell from a Northwest direction (forecast issued at 04:00pm March 24). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Mar) | - | - |
| Afternoon (24 Mar) | 3.5ft (1.0m) | 11s |
| Evening (24 Mar) | 2.5ft (0.7m) | 18s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| 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 | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 18 | 18 | 18 | 18 | 18 | 17 | 12 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 252 | 252 | 319 | 316 | 370 | 312 | 302 | 1069 | 316 | 414 | 290 | 621 | 736 | 781 | 1499 | 1457 | 767 | 816 | 910 | 1695 | 886 | 757 | 695 | 585 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- off | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on |
High Tide / height (m) | 5:32PM 1.26 | 4:00AM 1.90 | 7:07PM 1.25 | 5:12AM 1.81 | 8:23PM 1.32 | 6:39AM 1.74 | ||||||||||||||||||
Low Tide / height (m) | 9:44PM 0.97 | 11:49AM -0.08 | 11:05PM 1.04 | 1:04PM -0.05 | 12:43AM 1.01 | |||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:07 | - |
| Sunset | - | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:34 | - | - | - | - | - | - |
 | |  |  | |  |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 15 | 14 | 14 | 13 | 13 | 12 | 14 | 15 | 14 | 9 | 7 | 6 | 6 | 5 | 11 | 16 | 18 | 11 | 10 | 11 | 11 | 11 | 14 |
| Feels °C (?) | 12 | 13 | 12 | 11 | 10 | 11 | 9 | 11 | 11 | 8 | 3 | 1 | 0 | 1 | 0 | 6 | 10 | 13 | 6 | 5 | 7 | 7 | 7 | 11 |
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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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