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Ano Nuevo Surf Forecast
/ CAL – San Mateo (15 breaks) / California (404 breaks) /
Surf Forecasts:
Ano Nuevo surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 4 pm Monday 15 Sep 2025 PDT
How big are the waves at Ano Nuevo today?
The current surf forecast for Ano Nuevo at 11PM is: 0.5m 19s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a West-northwest direction (forecast issued at 04:00pm September 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | - | - |
| Afternoon (15 Sep) | 3.5ft (1.0m) | 8s |
| Evening (15 Sep) | 3.5ft (1.0m) | 9s |
Table - waves today at Ano Nuevo. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 9 | 10 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 295 | 317 | 308 | 504 | 432 | 489 | 497 | 480 | 471 | 447 | 346 | 377 | 360 | 351 | 330 | 398 | 360 | 437 | 403 | 423 | 419 | 440 | 424 | 535 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | glass | glass | glass | glass | cross- on | cross | cross | cross- off | glass | cross- off | cross- off | cross- off | cross | cross | cross | cross | glass | glass | glass | cross | glass |
High Tide / height (m) | 5:10PM 1.60 | 8:01AM 1.25 | 6:25PM 1.59 | 8:45AM 1.32 | 7:30PM 1.59 | 9:23AM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 11:34AM 1.03 | 12:55AM -0.05 | 12:54PM 0.94 | 1:54AM -0.08 | 1:57PM 0.81 | 2:42AM -0.08 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - |
| Sunset | - | 7:16 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:14 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | |  | | |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 18 | 18 | 18 | 18 | 20 | 23 | 24 | 23 | 21 | 20 | 19 | 20 | 21 | 24 | 22 | 22 | 18 | 17 | 16 | 16 | 16 | 17 |
| Feels °C (?) | 21 | 21 | 18 | 19 | 19 | 18 | 21 | 23 | 23 | 21 | 19 | 20 | 18 | 18 | 20 | 22 | 19 | 19 | 16 | 17 | 17 | 16 | 14 | 18 |
- Map Icons:
Break
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 - San Mateo
Continuing clean conditions at Ano Nuevo (calm at Boulder Creek 16 km from Ano Nuevo). 1.3m 9s swell from the WNW with a 0.6m 14s groundswell from the SSW and a 0.4m 18s long period groundswell from the S. 3 swells combining to make bigger set waves.
16 km away, 35 min ago
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