Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 5ft (1.5m), 5s period with SSW swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 5.5ft (1.7m), 6s period with SSW swell.
- Evening surf: Evening surf (02 Sep, local time) - 4.5ft (1.4m), 6s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 6AM is: 1.1m 5s primary swell from a Southwest direction (forecast issued at 12:00am September 02). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 5ft (1.5m) | 5s |
| Afternoon (02 Sep) | 5.5ft (1.7m) | 6s |
| Evening (02 Sep) | 4.5ft (1.4m) | 6s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu night. Very mild (max 18°C on Wed night, min 15°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||||||||||||
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 | 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 5 | SW 5 | SW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SSW 6 | SW 6 | SW 7 | SW 7 | SW 6 | WSW 4 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 64 | 51 | 60 | 122 | 281 | 185 | 181 | 183 | 244 | 195 | 143 | 124 | 110 | 143 | 131 | 221 | 163 | 113 | 61 | 100 | 128 | 77 | 56 | 93 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:40AM4.07m | 1:01PM3.73m | 1:22AM3.82m | 1:47PM3.51m | 2:14AM3.50m | 2:44PM3.26m | ||||||||||||||||||
Low Tide | 7:43AM0.43m | 7:59PM0.63m | 8:28AM0.72m | 8:50PM0.88m | 9:25AM1.02m | 9:57PM1.11m | ||||||||||||||||||
 |  |  | | |  | |  | | |  | | | | |  |  | | | | |  | |  | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — |
mm | 1 | — | 1 | 4 | 4 | — | — | — | — | — | — | — | — | — | 1 | 8 | 4 | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 16 | 17 | 17 | 17 | 18 | 17 | 16 | 16 | 17 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 15 |
Feels °C | 13 | 13 | 11 | 10 | 11 | 13 | 14 | 13 | 15 | 13 | 13 | 12 | 13 | 12 | 13 | 13 | 14 | 11 | 10 | 8 | 9 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | — | — | — | S 16 | — | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | NW 4 | SW 14 | SW 14 | SW 6 | SSW 7 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 7 | SW 14 |
| kJ | — | — | — | 5 | — | 10 | 9 | 9 | 9 | 8 | 8 | 4 | 8 | 8 | 131 | 150 | 8 | 8 | 8 | 8 | 8 | 8 | 17 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 14 | — | — | SW 14 | NW 4 | — | — | — | — | — | SW 14 | SW 14 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 8 | — | — | 8 | 4 | — | — | — | — | — | 8 | 8 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SSW 6 | — | SW 7 | SW 7 | SW 6 | WSW 4 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 |
| kJ | 64 | 51 | 60 | 122 | 281 | 185 | 181 | 183 | 244 | 195 | 143 | 124 | 110 | 143 | — | 221 | 163 | 113 | 61 | 100 | 128 | 77 | 56 | 93 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 256 | 256 | 256 | 259 | 259 | 261 | 261 | 287 | 313 | 297 | 285 | 287 | 506 | 521 | 307 | 106 | 168 | 44 | 283 | 173 | 283 | 541 | 338 | 173 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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