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Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 10 pm Thursday 09 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
12.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Third Reef today?
The current surf forecast for Third Reef at 4AM is: 0.8m 17s primary swell from a South-southwest direction and 0.7m 7s secondary swell from a West-southwest direction (forecast issued at 10:00pm April 09). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 3ft (0.9m) | 18s |
| Afternoon (10 Apr) | 3ft (0.9m) | 17s |
| Evening (10 Apr) | 2.5ft (0.8m) | 15s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 10 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 271 | 268 | 343 | 390 | 491 | 486 | 459 | 318 | 287 | 348 | 358 | 407 | 499 | 499 | 402 | 298 | 362 | 377 | 382 | 387 | 382 | 280 | 371 | 277 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross- off | glass | glass | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | on | on |
High Tide / height (m) | 7:29PM 1.17 | 4:54AM 1.48 | 8:20PM 1.23 | 6:15AM 1.44 | 8:53PM 1.32 | 7:35AM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 11:11PM 1.06 | 12:50PM 0.17 | 12:42AM 1.01 | 1:45PM 0.16 | 1:56AM 0.87 | 2:33PM 0.16 | ||||||||||||||||||
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:43 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:51 |
 | |  |  |  |  |  | |  |  | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | 1 | - | - | 1 | 1 | 2 | 2 | 1 | 2 | 3 | 10 | 2 | - | - | 1 | - | - | - |
| Temp. °C | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 9 | 10 | 9 | 10 | 9 | 11 | 11 | 10 |
| Feels °C (?) | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 9 | 7 | 6 | 7 | 5 | 4 | 7 | 6 | 7 | 6 | 9 | 8 | 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
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