Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 2.5ft (0.7m), 9s period with SW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 4.5ft (1.3m), 5s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.4m), 6s period with SSW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 3PM is: 1.3m 5s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a Southwest direction (forecast issued at 06:00am August 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 2.5ft (0.7m) | 9s |
| Afternoon (30 Aug) | 4.5ft (1.3m) | 5s |
| Evening (30 Aug) | 4.5ft (1.4m) | 6s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun morning. Very mild (max 18°C on Tue night, min 14°C on Sun night). Winds increasing (light winds from the W on Sun night, strong winds from the SSW by Tue night). | |||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||||||||||
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) | SSW 9 | SW 9 | SSW 8 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SW 7 | SW 7 | NW 5 | WNW 6 | NW 6 | NW 5 | SW 8 | SW 7 | SSW 7 | SW 4 | SW 4 | SW 4 | SW 5 | SSW 5 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 135 | 77 | 113 | 42 | 103 | 149 | 128 | 116 | 79 | 143 | 176 | 110 | 57 | 30 | 27 | 21 | 12 | 21 | 41 | 47 | 90 | 159 | 118 |
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 | cross | cross | cross | cross-on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:19AM3.92m | 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 | ||||||||||||||||||
 |  |  |  | | |  |  | | | | | | | | | | |  | | |  | | |
 | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 16 | 15 | 17 | 17 | 17 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 18 |
Feels °C | 14 | 12 | 14 | 13 | 12 | 12 | 12 | 13 | 10 | 7 | 8 | 9 | 12 | 13 | 13 | 13 | 11 | 12 | 11 | 12 | 11 | 12 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SW 9 | — | SW 8 | — | — | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SSW 7 | NNW 4 | — | — | WNW 4 | — | — | — |
| kJ | 135 | 77 | — | 33 | — | — | 113 | 116 | 79 | 59 | 62 | 50 | 51 | 30 | 27 | 21 | 2 | — | — | 3 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 11 | SW 11 | — | — | — | NNW 5 | NNW 5 | NNW 4 | WNW 3 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 5 | 19 | — | — | — | 8 | 8 | 4 | 1 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 2 | SW 3 | SSW 8 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | — | WNW 4 | NW 5 | WNW 6 | NW 6 | NW 5 | W 4 | W 4 | W 3 | SW 4 | SW 4 | SW 4 | SW 5 | SSW 5 | SW 6 | SW 6 |
| kJ | 1 | 5 | 113 | 42 | 103 | 149 | 128 | — | 22 | 143 | 176 | 110 | 57 | 13 | 7 | 5 | 12 | 21 | 41 | 47 | 90 | 159 | 118 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 118 | 118 | 296 | 285 | 285 | 163 | 105 | 44 | 480 | 297 | 283 | 167 | 44 | 44 | 260 | 44 | 173 | 173 | 299 | 340 | 261 | 244 | 256 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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