Surf Forecasts:
How big are the waves at Caerfai Bay today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 0.5ft (0.1m), 18s period with SW swell.
- Evening surf: Evening surf (20 Jul, local time) - 0.5ft (0.1m), 18s period with SW swell.
The current surf forecast for Caerfai Bay at 10PM is: 0.1m 18s primary swell from a Southwest direction and 0.1m 8s secondary swell from a West direction (forecast issued at 06:00pm July 20). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 0.5ft (0.1m) | 18s |
| Evening (20 Jul) | 0.5ft (0.1m) | 18s |
Table - waves today at Caerfai Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed night, min 12°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:23AM3.62m | 12:48PM3.21m | 1:11AM3.29m | 1:40PM3.00m | |||||||||||||||
Low Tide | 6:11PM0.79m | 6:49AM0.90m | 6:58PM1.05m | 7:35AM1.15m | 7:54PM1.28m | ||||||||||||||
 | |  | | | | | | | | | | | |  |  | | | | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | 9:28 | — | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:25 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 16 | 14 | 14 | 13 | 13 | 14 | 16 | 17 | 15 | 12 | 12 | 12 | 12 | 13 | 17 | 18 |
Feels °C | 10 | 10 | 11 | 10 | 9 | 10 | 9 | 8 | 10 | 12 | 12 | 10 | 7 | 7 | 7 | 7 | 8 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 10 | W 10 | SW 16 | SW 16 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 10 | 10 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | W 11 | W 10 | W 10 | W 7 | SW 16 | W 10 | W 10 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
| kJ | 12 | 12 | 12 | 12 | 12 | 2 | 2 | 2 | 1 | 10 | 2 | 2 | 10 | 10 | 10 | 10 | 9 | 9 | 8 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | SW 12 | S 12 | W 11 | SW 17 | SW 17 | SW 16 | SW 16 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | — | — |
| kJ | 3 | 3 | 6 | 3 | 2 | 12 | 11 | 10 | 10 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | N 4 | N 5 | N 5 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 5 | N 5 | N 5 | N 5 | N 6 |
| kJ | 22 | 15 | 15 | 30 | 44 | 34 | 24 | 22 | 22 | 16 | 15 | 21 | 22 | 38 | 53 | 59 | 76 | 67 | 59 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 710 | 302 | 302 | 310 | 121 | 121 | 121 | 942 | 198 | 190 | 190 | 190 | 190 | 190 | 310 | 349 | 405 | 405 | 405 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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