Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 1.5ft (0.4m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 1.5ft (0.4m), 8s period with SW swell.
- Evening surf: Evening surf (26 Aug, local time) - 1ft (0.3m), 8s period with SSW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 4PM is: 0.3m 8s primary swell from a South-southwest direction (forecast issued at 12:00pm August 26). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 1.5ft (0.4m) | 8s |
| Afternoon (26 Aug) | 1.5ft (0.4m) | 8s |
| Evening (26 Aug) | 1ft (0.3m) | 8s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Thu afternoon. Warm (max 23°C on Wed afternoon, min 16°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | |||||||||||||||||||
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 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 17 | 16 | 12 | 12 | 11 | 5 | 6 | 6 | 6 | 4 | 4 | 4 | 5 | 13 | 18 | 15 | 16 | 23 | 29 | 65 | 65 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | on | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-off | off | cross | cross-on | cross-off | cross-off | cross | cross-on | on | cross-on | cross-on |
High Tide | 9:25AM3.40m | 9:35PM3.81m | 9:55AM3.58m | 10:04PM4.02m | 10:23AM3.73m | ||||||||||||||||
Low Tide | 3:47PM0.67m | 4:13AM0.41m | 4:20PM0.46m | 4:45AM0.20m | 4:53PM0.30m | ||||||||||||||||
 |  |  |  |  | |  | | |  | |  |  | | | | | | | | | |
 | 6:16 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:16 | — |
mm | — | — | 1 | — | — | — | — | — | — | 2 | 5 | 12 | 2 | 2 | 4 | 2 | — | — | — | — | — |
Temp °C | 18 | 20 | 21 | 23 | 20 | 18 | 17 | 17 | 19 | 20 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 17 |
Feels °C | 16 | 19 | 20 | 23 | 18 | 16 | 16 | 15 | 17 | 20 | 16 | 17 | 17 | 14 | 16 | 15 | 15 | 15 | 16 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | NE 5 | SW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | NE 5 | NE 4 | SSW 6 | SSW 6 | N 4 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | NNW 4 | N 4 |
| kJ | 6 | 16 | 12 | 12 | 11 | 5 | 5 | 5 | 5 | 8 | 5 | 4 | 4 | 5 | 18 | 15 | 16 | 23 | 29 | 3 | 1 |
Swell 2 Height (m) Direction Period (s) | SW 8 | NE 5 | — | S 12 | NNE 4 | SSW 4 | SSW 4 | SW 4 | — | SSW 7 | SSW 7 | S 12 | S 12 | SSW 6 | S 12 | S 12 | S 12 | S 12 | N 5 | — | — |
| kJ | 17 | 4 | — | 3 | 1 | 2 | 2 | 1 | — | 4 | 4 | 3 | 3 | 13 | 3 | 3 | 3 | 3 | 15 | — | — |
Swell 3 Height (m) Direction Period (s) | S 13 | SSE 4 | S 12 | W 12 | S 12 | S 12 | SW 12 | SW 12 | SW 12 | S 12 | S 12 | — | SW 12 | S 12 | — | — | — | — | NW 4 | — | — |
| kJ | 3 | 2 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 3 | 3 | — | 5 | 3 | — | — | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | — | NE 5 | NNE 4 | — | NE 4 | NE 5 | NE 5 | NE 5 | — | — | NNE 4 | NNE 4 | N 4 | NNW 3 | NNW 5 | NNW 5 | NNW 5 | W 4 | SW 7 | SW 7 |
| kJ | 2 | — | 3 | 2 | — | 2 | 10 | 12 | 11 | — | — | 13 | 21 | 9 | 10 | 140 | 103 | 50 | 4 | 65 | 65 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 301 | 338 | 324 | 296 | 285 | 285 | 285 | 285 | 258 | 212 | 221 | 211 | 211 | 221 | 282 | 212 | 212 | 272 | 44 | 272 | 272 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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