
Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.8m), 4s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.4m), 4s period with SSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 0.5ft (0.1m), 13s period with S swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 3PM is: 0.4m 4s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a South direction (forecast issued at 06:00am September 21). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 2.5ft (0.8m) | 4s |
| Afternoon (21 Sep) | 1.5ft (0.4m) | 4s |
| Evening (21 Sep) | 0.5ft (0.1m) | 13s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed morning. Very mild (max 18°C on Tue night, min 11°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||
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 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 3 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | S 12 | S 12 | SW 12 | SW 4 | SW 4 | SW 15 | SW 15 | W 15 | W 14 | W 13 | S 12 |
Wave Graph | |||||||||||||||||||||||
15 | 21 | 22 | 11 | 6 | 4 | 6 | 7 | 10 | 6 | 5 | 3 | 3 | 3 | 6 | 12 | 10 | 9 | 8 | 6 | 6 | 6 | 3 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-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 | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 7:09PM3.00m | 7:45AM2.94m | 7:57PM3.28m | 8:24AM3.18m | 8:32PM3.56m | ||||||||||||||||||
Low Tide | 1:01PM1.56m | 1:44AM1.28m | 1:57PM1.28m | 2:29AM0.97m | 2:38PM0.99m | ||||||||||||||||||
— | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | |
— | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 1 | — | — | — |
Temp °C | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 13 | 11 | 13 | 14 | 13 | 13 |
Feels °C | 10 | 10 | 11 | 13 | 15 | 16 | 16 | 15 | 14 | 14 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 9 | 7 | 8 | 9 | 8 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | S 13 | S 13 | S 13 | S 13 | S 13 | — | — | — | — | — | S 12 | S 12 | SW 12 | SW 17 | SW 4 | SW 4 | — | SW 12 | SW 12 | SW 12 | S 12 |
— | — | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — | 3 | 3 | 6 | 12 | 4 | 2 | — | 6 | 6 | 6 | 3 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 13 | S 13 | — | — | — | — | — | — | — | W 5 | — | SW 12 | SW 16 | SW 15 | SW 15 | W 15 | W 14 | W 13 | W 7 |
— | — | — | — | 3 | 3 | — | — | — | — | — | — | — | 1 | — | 6 | 10 | 9 | 8 | 4 | 4 | 3 | 1 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 12 | SW 12 | SW 12 | — | W 8 | S 12 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 5 | — | 1 | 3 | — | |
Wind waves Height (m) Direction Period (s) | SW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 3 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | SSW 3 | SSW 3 | SSW 3 | SW 4 | SW 4 | NNW 4 | N 5 | NNW 5 | N 5 | N 5 | N 5 |
15 | 21 | 22 | 11 | 6 | 4 | 6 | 7 | 10 | 6 | 5 | 3 | 2 | 1 | 4 | 6 | 3 | 7 | 43 | 43 | 53 | 52 | 43 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 172 | 181 | 187 | 261 | 256 | 256 | 256 | 256 | 256 | 256 | 178 | 277 | 185 | 172 | 150 | 172 | 172 | 173 | 185 | 214 | 308 | 244 | 172 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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