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Surf Forecasts:
Third Reef surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 4 pm Sunday 29 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
10.4° C
(Which is 1.0°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 7PM is: 1.1m 8s primary swell from a Northwest direction and 0.5m 12s secondary swell from a West-northwest direction, 0.5m 14s secondary swell from a South-southwest direction (forecast issued at 04:00pm March 29). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | - | - |
| Afternoon (29 Mar) | 1.5ft (0.5m) | 14s |
| Evening (29 Mar) | 3.5ft (1.1m) | 8s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 115 | 113 | 153 | 176 | 107 | 123 | 123 | 282 | 203 | 120 | 117 | 173 | 86 | 85 | 114 | 109 | 104 | 104 | 104 | 104 | 103 | 99 | 91 | 88 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | glass | glass | glass | glass | on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 10:29PM 1.63 | 10:10AM 1.73 | 11:00PM 1.72 | 11:03AM 1.71 | 11:29PM 1.78 | |||||||||||||||||||
Low Tide / height (m) | 3:58PM 0.00 | 4:16AM 0.50 | 4:40PM 0.07 | 5:04AM 0.31 | 5:16PM 0.17 | 5:46AM 0.16 | ||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:00 | - |
| Sunset | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:38 | - | - | - | - | - | - |
 | |  |  |  | |  | | | | | | | | |  | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 5 |
| Temp. °C | 16 | 17 | 15 | 11 | 10 | 11 | 12 | 13 | 16 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 11 | 10 | 11 |
| Feels °C (?) | 13 | 14 | 13 | 8 | 6 | 7 | 9 | 9 | 13 | 8 | 9 | 8 | 9 | 9 | 9 | 8 | 7 | 8 | 7 | 7 | 7 | 7 | 5 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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