Surf Forecasts:
How big are the waves at Francis Beach today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Francis Beach at 10PM is: 0.6m 16s primary swell from a South-southwest direction and 0.9m 7s secondary swell from a West-northwest direction (forecast issued at 04:00pm August 18). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 2.5ft (0.7m) | 16s |
| Evening (18 Aug) | 2ft (0.6m) | 16s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Wed morning, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 16 | SSW 16 | WNW 7 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | WNW 8 | WNW 8 | SSW 14 | W 12 | WNW 7 | W 12 | SSW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 255 | 125 | 173 | 173 | 104 | 153 | 167 | 217 | 220 | 226 | 191 | 158 | 199 | 173 | 134 | 132 | 173 | 132 | 138 | 102 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | glassy | 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 |
High Tide | 3:17PM1.65m | 4:57AM1.08m | 4:01PM1.62m | 6:46AM1.07m | 4:53PM1.59m | |||||||||||||||
Low Tide | 10:24PM0.32m | 9:46AM0.85m | 11:32PM0.29m | 10:54AM0.99m | ||||||||||||||||
 | |  | | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | 7:58 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 13 | 13 | 13 | 13 | 13 | 17 | 17 | 16 | 14 | 13 | 13 | 13 | 13 | 16 | 17 | 16 | 13 | 13 |
Feels °C | 14 | 14 | 11 | 12 | 12 | 13 | 13 | 17 | 15 | 14 | 12 | 11 | 12 | 12 | 12 | 14 | 15 | 14 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 16 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | W 12 | WNW 7 | WNW 6 |
| kJ | 255 | 88 | 50 | 101 | 96 | 99 | 104 | 104 | 104 | 107 | 110 | 134 | 199 | 173 | 134 | 124 | 111 | 132 | 83 | 78 |
Swell 2 Height (m) Direction Period (s) | WNW 6 | SW 16 | SSW 16 | SSW 16 | SW 13 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 15 | W 11 | W 11 | W 12 | WNW 10 | SW 14 | W 11 | W 11 |
| kJ | 36 | 125 | 173 | 173 | 87 | 153 | 167 | 217 | 220 | 226 | 191 | 158 | 152 | 119 | 123 | 132 | 59 | 102 | 88 | 85 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | SW 13 | WNW 8 | SW 13 | SSW 16 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 19 | SSW 14 | SW 14 |
| kJ | 22 | 44 | 20 | 42 | 104 | 33 | 56 | 54 | 75 | 74 | 76 | 96 | 91 | 134 | 127 | 96 | 99 | 15 | 138 | 102 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 7 | — | — | — | — | — | — | WNW 8 | — | — | — | — | — | — | WNW 7 | WNW 7 | NW 7 | — |
| kJ | — | — | 114 | — | — | — | — | — | — | 187 | — | — | — | — | — | — | 173 | 88 | 135 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 78 | 66 | 66 | 32 | 40 | 39 | 0 | 40 | 40 | 66 | 57 | 32 | 32 | 32 | 32 | 40 | 40 | 66 | 40 | 32 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Francis Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest