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Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 3 pm Sunday 07 Dec 2025 PSTForecast 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
13.0° C
(Which is slightly warmer than usual)How big are the waves at Third Reef today?
The current surf forecast for Third Reef at 6PM is: 1.3m 11s primary swell from a West-northwest direction and 0.4m 10s secondary swell from a Northwest direction, 0.3m 3s secondary swell from a Northwest direction (forecast issued at 03:00pm December 07). The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | - | - |
| Afternoon (07 Dec) | 4.5ft (1.3m) | 11s |
| Evening (07 Dec) | 4ft (1.2m) | 11s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 10 | 11 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 478 | 412 | 325 | 328 | 322 | 331 | 237 | 227 | 325 | 617 | 1077 | 1162 | 1073 | 1056 | 1173 | 1173 | 1278 | 1320 | 1384 | 1361 | 1906 | 1672 | 1551 | 1442 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:56AM 2.26 | 2:25AM 1.58 | 12:49PM 2.10 | 3:17AM 1.59 | 1:46PM 1.89 | 4:09AM 1.62 | ||||||||||||||||||
Low Tide / height (m) | 7:22PM -0.46 | 6:57AM 1.03 | 8:13PM -0.29 | 8:06AM 1.03 | 9:05PM -0.10 | 9:26AM 0.99 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:26 |
| Sunset | - | 4:50 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - |
 | |  | |  | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 13 | 12 | 11 | 11 | 11 | 13 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 14 | 17 | 17 | 14 | 14 | 13 | 13 | 13 | 16 |
| Feels °C (?) | 12 | 12 | 12 | 10 | 9 | 9 | 9 | 11 | 13 | 13 | 13 | 11 | 10 | 10 | 10 | 12 | 14 | 14 | 12 | 12 | 11 | 11 | 11 | 14 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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