Surf Forecasts:
How big are the waves at Francis Beach today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 4ft (1.2m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 3.5ft (1.1m), 8s period with WNW swell.
- Evening surf: Evening surf (13 Aug, local time) - 2ft (0.6m), 15s period with SW swell.
The current surf forecast for Francis Beach at 6AM is: 0.6m 16s primary swell from a Southwest direction and 1.1m 8s secondary swell from a West-northwest direction (forecast issued at 10:00pm August 12). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 4ft (1.2m) | 8s |
| Afternoon (13 Aug) | 3.5ft (1.1m) | 8s |
| Evening (13 Aug) | 2ft (0.6m) | 15s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Fri afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | ||||||||||||||||
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) | WNW 8 | WNW 8 | SW 16 | SW 16 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SW 15 | SW 15 | SW 15 | SW 15 | SW 20 | SW 20 | SW 19 | SW 18 | SW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||
 kJ | 157 | 149 | 161 | 161 | 176 | 176 | 146 | 149 | 153 | 149 | 149 | 149 | 110 | 106 | 103 | 161 | 155 | 211 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | on | on | on | cross-on | cross-on |
High Tide | 10:48PM1.98m | 12:24PM1.60m | 11:39PM1.88m | 12:58PM1.65m | ||||||||||||||
Low Tide | 5:41AM-0.24m | 5:45PM0.58m | 6:20AM-0.11m | 6:37PM0.49m | ||||||||||||||
 |  | | |  | | | | |  | | | | | | | | | |
 | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 8:06 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 16 | 15 | 14 |
Feels °C | 13 | 14 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 157 | 149 | 146 | 149 | 176 | 176 | 146 | 149 | 153 | 149 | 137 | 110 | 102 | 99 | 78 | 76 | 59 | 57 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 18 | SW 18 | SSW 18 |
| kJ | 127 | 127 | 161 | 161 | 124 | 157 | 121 | 119 | 149 | 147 | 149 | 149 | 110 | 106 | 103 | 161 | 155 | 211 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 11 | SSW 21 | SSW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 14 | SW 14 | SW 14 |
| kJ | 44 | 45 | 9 | 9 | 11 | 11 | 11 | 11 | 9 | 43 | 39 | 98 | 97 | 97 | 94 | 102 | 103 | 103 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 78 | 20 | 13 | 13 | 14 | 84 | 84 | 66 | 66 | 55 | 50 | 14 | 14 | 100 | 66 | 68 | 55 | 32 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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