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Surf Forecasts:
Francis Beach surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 3 pm Tuesday 09 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Francis Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Francis Beach sea temperature is
13.3° C
(Which is normal for this time of year)How big are the waves at Francis Beach today?
The current surf forecast for Francis Beach at 10PM is: 1.4m 12s primary swell from a West-northwest direction and 0.1m 11s secondary swell from a Southwest direction (forecast issued at 03:00pm December 09). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | - | - |
| Afternoon (09 Dec) | 4.5ft (1.3m) | 12s |
| Evening (09 Dec) | 4.5ft (1.4m) | 12s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 444 | 459 | 467 | 531 | 599 | 429 | 429 | 548 | 724 | 703 | 692 | 692 | 966 | 1091 | 1004 | 1212 | 1386 | 1440 | 1422 | 1193 | 1117 | 1072 | 931 | 905 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 1:08PM 1.63 | 3:32AM 1.50 | 2:13PM 1.44 | 4:20AM 1.55 | 3:28PM 1.26 | 5:03AM 1.60 | ||||||||||||||||||
Low Tide / height (m) | 8:19PM -0.12 | 9:03AM 0.85 | 9:11PM 0.06 | 10:21AM 0.73 | 10:04PM 0.24 | |||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 |
| Sunset | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 16 | 19 | 18 | 16 | 16 | 16 | 15 | 15 | 16 | 19 | 19 | 16 | 16 | 16 | 15 | 15 | 16 |
| Feels °C (?) | 9 | 10 | 9 | 10 | 10 | 10 | 11 | 13 | 16 | 15 | 13 | 13 | 13 | 12 | 12 | 13 | 16 | 16 | 13 | 14 | 14 | 12 | 12 | 14 |
- 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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