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Francis Beach Surf Forecast
/ CAL – San Mateo (15 breaks) / California (404 breaks) /
Surf Forecasts:
Francis Beach surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 10 am Friday 15 May 2026 PDTForecast 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
14.5° C
(Which is 2.3°C warmer than normal for this time of year)How big are the waves at Francis Beach today?
The current surf forecast for Francis Beach at 1PM is: 2.2m 9s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a South-southwest direction, 0.3m 17s secondary swell from a West direction (forecast issued at 10:00am May 15). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 8ft (2.5m) | 9s |
| Afternoon (15 May) | 8ft (2.4m) | 9s |
| Evening (15 May) | 10ft (3.0m) | 10s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Sun night, min 10°C on Sat night). Winds increasing (light winds from the NW on Fri morning, strong winds from the NW by Sat afternoon). | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 8 PM | 11 PM | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | |
1291 | 1117 | 802 | 1132 | 1513 | 1758 | 1874 | 2022 | 1758 | 1536 | 1780 | 2420 | 2982 | 3349 | 3247 | 4558 | 2370 | 2086 | 2166 | 2614 | 3133 | 3059 | 1395 | 1003 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | |
High Tide | 10:52AM1.28m | 9:49PM1.90m | 11:50AM1.31m | 10:31PM1.95m | 12:48PM1.33m | 11:16PM1.96m | ||||||||||||||||||
Low Tide | 3:47PM0.61m | 4:55AM-0.47m | 4:33PM0.71m | 5:43AM-0.58m | 5:21PM0.79m | |||||||||||||||||||
 | | | | |  | | | | | | | | | | | | | | | | | | | |
 | 6:00 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 |
 | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | 8:14 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 13 | 15 | 14 | 13 | 16 | 15 | 16 |
9 | 8 | 7 | 7 | 4 | 4 | 3 | 3 | 3 | 5 | 5 | 3 | 2 | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 8 | 10 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | W 15 | SW 15 | W 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WNW 11 | WNW 11 | WNW 11 | SW 14 | SW 13 | WNW 11 | WNW 11 | WNW 11 | WNW 10 |
 kJ | 856 | 753 | 148 | 146 | 146 | 148 | 161 | 116 | 150 | 106 | 103 | 82 | 82 | 82 | 81 | 2923 | 2370 | 2086 | 46 | 46 | 2097 | 1967 | 1395 | 1003 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | W 17 | W 16 | W 16 | W 16 | SSW 15 | — | SW 15 | W 15 | S 20 | SW 20 | SW 20 | S 20 | S 20 | SW 14 | SW 14 | SW 14 | SSW 18 | SSW 18 | SSW 13 | SSW 13 | SW 13 | SSW 13 |
| kJ | 156 | 152 | 49 | 82 | 81 | 118 | 154 | — | 112 | 72 | 7 | 15 | 15 | 7 | 7 | 53 | 51 | 49 | 31 | 31 | 35 | 35 | 45 | 17 |
Swell 3 Height (m) Direction Period (s) | W 18 | W 18 | — | S 10 | — | — | — | — | — | S 20 | — | — | — | S 20 | — | — | — | — | — | — | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 25 | 25 | — | 2 | — | — | — | — | — | 7 | — | — | — | 7 | — | — | — | — | — | — | 31 | 31 | 31 | 30 |
Wind waves Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | — | — | WNW 11 | WNW 11 | WNW 11 | WNW 11 | — | — |
| kJ | 1291 | 1117 | 802 | 1132 | 1513 | 1758 | 1874 | 2022 | 1758 | 1536 | 1780 | 2420 | 2982 | 3349 | 3247 | 4558 | — | — | 2166 | 2614 | 3133 | 3059 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 40 | 66 | 66 | 66 | 66 | 65 | 65 | 66 | 66 | 68 | 68 | 68 | 66 | 66 | 65 | 66 | 37 | 66 | 66 | 66 | 55 | 65 | 55 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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