Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Kellys Cove surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 3 am Sunday 21 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Kellys Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kellys Cove sea temperature is
12.0° C
(Which is normal for this time of year)How big are the waves at Kellys Cove today?
The current surf forecast for Kellys Cove at 9AM is: 0.8m 11s primary swell from a West-northwest direction and 1.1m 6s secondary swell from a West direction, 1.2m 5s secondary swell from a South direction (forecast issued at 03:00am December 21). The wind direction is predicted to be cross-shore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 2.5ft (0.8m) | 11s |
| Afternoon (21 Dec) | 5ft (1.5m) | 8s |
| Evening (21 Dec) | 6ft (1.8m) | 9s |
Table - waves today at Kellys Cove. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 6 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 13 | 12 | 12 | 12 | 12 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 193 | 154 | 160 | 148 | 164 | 341 | 505 | 516 | 384 | 324 | 313 | 256 | 211 | 211 | 171 | 144 | 127 | 121 | 373 | 467 | 614 | 669 | 680 | 1418 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | on | cross- on | glass | glass | glass | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:46AM 1.45 | 10:39AM 1.92 | 1:19AM 1.45 | 11:17AM 1.87 | 1:52AM 1.47 | 11:58AM 1.78 | ||||||||||||||||||
Low Tide / height (m) | 4:53AM 1.13 | 5:45PM -0.18 | 5:31AM 1.13 | 6:21PM -0.16 | 6:14AM 1.11 | 6:57PM -0.12 | ||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:53 | - | - | - | - | - | - | - | 4:54 | - | - | - | - | - | - | - | 4:54 | - | - |
 | |  |  | | |  |  | | | | | | | | | | | |  | | | | | |
Rain (mm) | 1 | 1 | - | 1 | 1 | 3 | 6 | 11 | 9 | 3 | 3 | 3 | 2 | 4 | 2 | 2 | 2 | 1 | 1 | - | - | - | 3 | 9 |
| Temp. °C | 16 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 15 | 15 | 15 |
| Feels °C (?) | 13 | 11 | 11 | 11 | 8 | 9 | 8 | 8 | 9 | 11 | 12 | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 10 | 11 | 10 | 8 | 7 | 7 |
- 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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