Surf Forecasts:
How big are the waves at Caswell Bay today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 6.5ft (2.0m), 9s period with W swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 5.5ft (1.7m), 10s period with WSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 5ft (1.6m), 10s period with WSW swell.
The current surf forecast for Caswell Bay at 11AM is: 1.9m 10s primary swell from a West-southwest direction (forecast issued at 06:00am August 31). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 6.5ft (2.0m) | 9s |
| Afternoon (31 Aug) | 5.5ft (1.7m) | 10s |
| Evening (31 Aug) | 5ft (1.6m) | 10s |
Table - waves today at Caswell Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed morning. Very mild (max 18°C on Wed afternoon, min 15°C on Mon morning). Winds increasing (light winds from the W on Mon night, fresh winds from the SW by Wed afternoon). | |||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||||
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) | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | W 9 | WSW 9 | WSW 8 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph | |||||||||||||||||||||||
697 | 757 | 653 | 614 | 551 | 492 | 383 | 276 | 153 | 173 | 39 | 111 | 137 | 26 | 28 | 31 | 28 | 49 | 80 | 164 | 262 | 286 | 249 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | on | on | on | on | on | on |
High Tide | 8:57AM9.36m | 9:15PM9.49m | 9:28AM9.22m | 9:48PM9.24m | 10:01AM8.93m | ||||||||||||||||||
Low Tide | 2:43AM1.09m | 2:54PM1.23m | 3:14AM1.21m | 3:24PM1.39m | 3:45AM1.48m | 3:57PM1.70m | |||||||||||||||||
6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | |
— | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 2 | 1 | 1 | — |
Temp °C | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 |
Feels °C | 10 | 10 | 10 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 14 | 16 | 15 | 15 | 14 | 13 | 12 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | W 9 | — | W 18 | WSW 8 | WSW 8 | W 8 | W 8 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
— | — | — | — | — | 492 | 383 | 276 | 153 | 173 | 39 | — | 6 | 22 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 17 | SW 16 | SW 16 | W 6 | W 16 | W 16 | — | — | — | W 15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 11 | 10 | 3 | 5 | 5 | — | — | — | 5 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 16 | W 16 | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 5 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | — | — | — | — | — | WSW 6 | WSW 9 | WSW 8 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 |
697 | 757 | 653 | 614 | 551 | — | — | — | — | — | 36 | 111 | 137 | 26 | 28 | 31 | 28 | 49 | 80 | 164 | 262 | 286 | 249 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 650 | 636 | 361 | 412 | 48 | 143 | 136 | 68 | 68 | 2 | 111 | 147 | 182 | 133 | 122 | 101 | 122 | 182 | 320 | 429 | 417 | 147 | 133 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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)













