Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (23 Oct):
- Morning surf: Morning surf (23 Oct, local time) - 4.5ft (1.4m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (23 Oct, local time) - 11ft (3.5m), 8s period with NW swell.
- Evening surf: Evening surf (23 Oct, local time) - 8ft (2.5m), 7s period with NW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 7AM is: 0.9m 8s primary swell from a South-southwest direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 12:00am October 23). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | 4.5ft (1.4m) | 12s |
| Afternoon (23 Oct) | 11ft (3.5m) | 8s |
| Evening (23 Oct) | 8ft (2.5m) | 7s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Fri morning. Very mild (max 16°C on Sat afternoon, min 8°C on Fri morning). Winds increasing (light winds from the NE on Thu night, gales from the W by Sat night). | ||||||||||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||||||||||||
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 | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 8 | SSW 7 | SSW 8 | SW 12 | SW 12 | NW 8 | NW 7 | NW 7 | NW 7 | W 5 | SW 5 | SSW 6 | SSW 8 | SW 9 | SW 10 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 41 | 37 | 92 | 522 | 268 | 1374 | 883 | 494 | 290 | 59 | 119 | 393 | 2346 | 2866 | 3301 | 2328 | 2246 | 2235 | 1963 | 1742 | 1379 | 1109 | 753 | 564 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:15AM3.41m | 8:18PM3.74m | 8:45AM3.68m | 8:50PM3.99m | 9:15AM3.92m | 9:24PM4.19m | ||||||||||||||||||
Low Tide | 2:22AM0.68m | 2:35PM0.82m | 3:00AM0.39m | 3:15PM0.53m | 3:38AM0.15m | 3:54PM0.28m | ||||||||||||||||||
 | | |  |  | |  | |  | | | | | | |  | | | |  | | | | | |
 | — | — | 7:58 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — |
 | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 5:00 | — | — |
mm | 4 | 5 | 1 | 7 | 5 | 1 | — | — | — | — | — | 2 | 7 | 5 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 11 | 11 | 8 | 9 | 10 | 10 | 10 | 10 | 11 | 12 | 12 | 13 | 16 | 13 | 10 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 11 |
Feels °C | 3 | 6 | 9 | -4 | -4 | -3 | -2 | 0 | 3 | 5 | 5 | 2 | 2 | 7 | 3 | -3 | -2 | -3 | -2 | -2 | -2 | 0 | 1 | 2 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 7 | SSW 8 | SW 12 | SW 12 | SW 10 | SW 10 | SW 10 | SW 10 | NNW 6 | NNW 6 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | N 14 |
| kJ | 41 | 37 | 92 | 522 | 268 | 87 | 38 | 25 | 35 | 66 | 25 | 3 | — | — | — | — | — | — | — | — | — | — | — | 4 |
Swell 2 Height (m) Direction Period (s) | — | SSE 5 | SW 16 | WSW 14 | — | SW 14 | SW 14 | WSW 13 | — | SW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 5 | 90 | 186 | — | 47 | 29 | 17 | — | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | S 6 | NE 6 | — | — | — | — | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 13 | — | — | — | — | 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ENE 4 | NNE 4 | NNW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | W 5 | SW 5 | SSW 6 | SSW 8 | SW 9 | SW 10 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 |
| kJ | 45 | 47 | 11 | 817 | 1229 | 1374 | 883 | 494 | 290 | 59 | 119 | 393 | 2346 | 2866 | 3301 | 2328 | 2246 | 2235 | 1963 | 1742 | 1379 | 1109 | 753 | 564 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 212 | 144 | 0 | 244 | 272 | 282 | 596 | 283 | 261 | 256 | 262 | 277 | 869 | 869 | 1069 | 935 | 1069 | 1072 | 934 | 1069 | 1084 | 541 | 579 | 283 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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