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Deadman's Surf Forecast
/ CAL – Marin County (14 breaks) / California (404 breaks) /
Surf Forecasts:
Deadman's surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 10 pm Friday 12 Sep 2025 PDT
How big are the waves at Deadman's today?
The current surf forecast for Deadman's at 2AM is: 0.9m 13s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a Southwest direction, 1.3m 6s secondary swell from a West-northwest direction (forecast issued at 10:00pm September 12). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 3.5ft (1.0m) | 13s |
| Afternoon (13 Sep) | 3.5ft (1.0m) | 13s |
| Evening (13 Sep) | 5.5ft (1.7m) | 12s |
Table - waves today at Deadman's. (Swell directed towards the surf break)
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 257 | 302 | 299 | 355 | 361 | 444 | 361 | 604 | 800 | 800 | 263 | 258 | 203 | 183 | 176 | 495 | 207 | 175 | 192 | 237 | 223 | 239 | 207 | 137 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | glass | glass | cross- on | cross- on |
High Tide / height (m) | 4:44AM 1.32 | 3:34PM 1.96 | 6:26AM 1.34 | 4:38PM 1.92 | 7:51AM 1.41 | |||||||||||||||||||
Low Tide / height (m) | 9:35PM 0.03 | 9:07AM 0.98 | 10:49PM 0.03 | 10:32AM 1.09 | 12:06AM 0.02 | 12:05PM 1.09 | ||||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:21 | - | - | - | - | - | - | - | 7:19 | - | - | - | - | - | - | - | 7:17 |
 | | | |  |  | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 15 | 14 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 18 | 19 | 19 | 17 | 16 | 15 | 15 | 16 | 19 | 21 | 20 |
| Feels °C (?) | 12 | 12 | 14 | 13 | 14 | 15 | 14 | 12 | 13 | 15 | 14 | 15 | 16 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 19 | 20 | 18 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - Marin County
The wind is still cross-on at Deadman's (light winds from the W at San Francisco 2 km from Deadman's). 1.6m 6s windswell from the WNW with a 0.9m 14s groundswell from the W. 2 swells combining to make bigger set waves.
2 h 14 min ago
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