Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (30 Aug):
- Afternoon surf: Afternoon surf (30 Aug, local time) - 3.5ft (1.1m), 5s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 4ft (1.2m), 7s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 10PM is: 1.2m 7s primary swell from a Southwest direction (forecast issued at 06:00pm August 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | - | - |
| Afternoon (30 Aug) | 3.5ft (1.1m) | 5s |
| Evening (30 Aug) | 4ft (1.2m) | 7s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sun afternoon. Very mild (max 17°C on Tue afternoon, min 15°C on Sun night). Winds increasing (light winds from the SW on Sun night, fresh winds from the SSW by Wed morning). | |||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||
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) | SSW 5 | SSW 5 | SW 7 | SW 7 | SSW 8 | SSW 8 | WNW 5 | WNW 5 | SW 8 | SSW 8 | SW 8 | SSW 7 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SSW 5 | SSW 5 | SW 5 |
Wave Graph | |||||||||||||||||||
50 | 71 | 151 | 119 | 98 | 76 | 87 | 67 | 50 | 42 | 28 | 21 | 11 | 16 | 18 | 26 | 61 | 94 | 106 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 11:30PM4.30m | 11:49AM3.93m | 00:03AM4.23m | 12:23PM3.87m | |||||||||||||||
Low Tide | 6:01PM0.20m | 6:27AM0.05m | 6:37PM0.27m | 7:03AM0.19m | 7:16PM0.42m | ||||||||||||||
— | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | |
— | 8:13 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — | |
mm | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 17 | 17 |
Feels °C | 12 | 13 | 13 | 13 | 12 | 10 | 10 | 9 | 10 | 13 | 13 | 13 | 11 | 12 | 11 | 12 | 12 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 7 | SW 7 | SSW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SW 8 | SSW 7 | NNW 5 | — | NW 4 | WNW 4 | — | — | — |
— | — | 151 | 119 | 98 | 76 | 64 | 64 | 50 | 42 | 28 | 21 | 4 | — | 4 | 3 | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 12 | SW 12 | — | — | N 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | — | — | — | — | — | — |
— | — | — | — | 5 | 6 | — | — | 8 | 7 | 7 | 7 | 4 | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 5 | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | — | — | WNW 3 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | W 4 | W 4 | W 3 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SSW 5 | SSW 5 | SW 5 |
50 | 71 | — | — | 6 | 52 | 87 | 67 | 33 | 12 | 4 | 3 | 11 | 16 | 18 | 26 | 61 | 94 | 106 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 285 | 283 | 105 | 44 | 44 | 466 | 594 | 297 | 167 | 44 | 302 | 44 | 173 | 173 | 284 | 313 | 333 | 294 | 256 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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