Surf Forecasts:
How big are the waves at Caerfai Bay today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.3m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 7.5ft (2.3m), 7s period with SW swell.
- Evening surf: Evening surf (10 Sep, local time) - 8ft (2.4m), 8s period with WSW swell.
The current surf forecast for Caerfai Bay at 12PM is: 1.9m 6s primary swell from a Southwest direction and 0.1m 11s secondary swell from a West direction (forecast issued at 06:00am September 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4.5ft (1.3m) | 5s |
| Afternoon (10 Sep) | 7.5ft (2.3m) | 7s |
| Evening (10 Sep) | 8ft (2.4m) | 8s |
Table - waves today at Caerfai Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sat afternoon. Very mild (max 17°C on Thu afternoon, min 14°C on Fri afternoon). Winds decreasing (strong winds from the SSW on Thu morning, light winds from the WNW by Fri afternoon). | |||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||||||||
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 | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 8 | SW 5 | SW 6 | SW 7 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 94 | 44 | 144 | 347 | 644 | 808 | 643 | 549 | 445 | 333 | 268 | 249 | 161 | 137 | 117 | 136 | 175 | 128 | 225 | 297 | 345 | 425 | 373 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | on | on | on | on | on | on | on | on | cross-on | on |
High Tide | 7:09AM3.83m | 7:26PM4.30m | 7:49AM4.04m | 8:05PM4.46m | 8:26AM4.16m | 8:42PM4.49m | |||||||||||||||||
Low Tide | 1:29PM0.31m | 1:58AM0.06m | 2:06PM0.12m | 2:33AM-0.03m | 2:40PM0.04m | ||||||||||||||||||
 |  |  |  | | |  | | |  | | | | | | | | | | | | |  | |
 | 6:46 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 4 | 2 |
Temp °C | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 11 | 10 | 9 | 9 | 12 | 12 | 13 | 14 | 14 | 13 | 12 | 14 | 13 | 12 | 13 | 11 | 11 | 10 | 11 | 12 | 13 | 12 | 14 |
Swell 1 Height (m) Direction Period (s) | N 5 | SW 8 | W 12 | W 11 | — | WSW 8 | — | — | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | N 4 | N 4 | — | — | S 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 2 | 15 | 3 | 2 | — | 808 | — | — | 445 | 333 | 268 | 249 | 161 | 137 | 1 | 1 | — | — | 4 | 8 | 8 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | W 12 | N 5 | — | — | — | — | — | — | — | — | — | — | — | NNW 4 | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 5 | SW 6 | SW 7 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | — | — | — | — | NW 4 | — | WSW 8 | WSW 8 | WSW 8 | SW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 94 | 44 | 144 | 347 | 644 | 623 | 643 | 549 | — | — | — | — | 3 | — | 117 | 136 | 175 | 128 | 225 | 297 | 345 | 425 | 373 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 146 | 131 | 354 | 332 | 363 | 371 | 117 | 117 | 37 | 37 | 37 | 17 | 37 | 37 | 90 | 145 | 145 | 149 | 162 | 185 | 247 | 162 | 162 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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