Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 4.5ft (1.4m), 5s period with W swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 3ft (0.9m), 6s period with SW swell.
- Evening surf: Evening surf (05 Aug, local time) - 3ft (0.9m), 5s period with WNW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 3AM is: 1.0m 4s primary swell from a West direction and 0.7m 6s secondary swell from a South-southwest direction, 0.4m 7s secondary swell from a Southwest direction (forecast issued at 12:00am August 05). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 4.5ft (1.4m) | 5s |
| Afternoon (05 Aug) | 3ft (0.9m) | 6s |
| Evening (05 Aug) | 3ft (0.9m) | 5s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 17°C on Tue night, min 13°C on Wed night). Winds decreasing (fresh winds from the W on Wed morning, light winds from the SW by Thu night). | ||||||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | ||||||||||||||||||||||
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) | SSW 5 | W 4 | W 5 | W 5 | W 5 | SW 6 | SW 7 | SSW 7 | WNW 5 | NW 6 | NW 6 | NW 6 | SW 6 | WSW 4 | SW 6 | SSW 6 | SW 4 | SW 4 | SSW 4 | SW 4 | SW 4 | S 12 | SSW 4 | SW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 49 | 36 | 61 | 100 | 134 | 61 | 36 | 35 | 87 | 123 | 107 | 76 | 11 | 9 | 16 | 6 | 9 | 10 | 8 | 6 | 6 | 3 | 8 | 24 |
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-on | cross | cross | cross | cross-on | on | on | cross-on | cross | cross-on | on | on | on | on | cross-on | cross-on |
High Tide | 1:48AM3.77m | 2:18PM3.37m | 2:39AM3.55m | 3:15PM3.22m | 3:44AM3.33m | 4:28PM3.12m | ||||||||||||||||||
Low Tide | 8:55AM0.70m | 9:10PM0.99m | 9:47AM0.92m | 10:11PM1.16m | 10:55AM1.10m | |||||||||||||||||||
 |  |  | |  |  | |  | | | | |  | | | | | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:01 | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 15 |
Feels °C | 13 | 10 | 9 | 7 | 9 | 11 | 10 | 9 | 8 | 7 | 8 | 8 | 9 | 12 | 11 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SSW 6 | SW 7 | — | — | SW 6 | SW 7 | SSW 7 | SSW 6 | SW 6 | SW 6 | SW 6 | NNW 5 | N 5 | NNW 5 | NNW 5 | SW 4 | SW 4 | SSW 4 | SW 4 | WNW 3 | — | S 12 | SW 12 |
| kJ | 49 | 28 | 52 | — | — | 61 | 36 | 29 | 26 | 18 | 18 | 18 | 29 | 13 | 8 | 4 | 9 | 10 | 8 | 5 | 1 | — | 3 | 6 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | — | — | — | S 13 | S 13 | SW 13 | SW 13 | S 13 | S 13 | S 13 | SW 6 | S 12 | WNW 3 | SSW 6 | N 4 | — | SW 12 | NW 3 | SW 12 | S 12 | — | — |
| kJ | 12 | 11 | — | — | — | 3 | 3 | 7 | 7 | 3 | 3 | 3 | 9 | 3 | 1 | 3 | 2 | — | 6 | 3 | 6 | 3 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 13 | — | SW 12 | SW 12 | SW 12 | SW 12 | — | SW 12 | SW 12 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 6 | 6 | 6 | 6 | — | 6 | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | W 4 | W 5 | W 5 | W 5 | WNW 5 | WNW 5 | WNW 4 | WNW 5 | NW 6 | NW 6 | NW 6 | W 4 | WSW 4 | SW 6 | SW 3 | — | WNW 3 | NW 3 | — | SW 4 | SSW 3 | SSW 4 | SW 4 |
| kJ | 7 | 36 | 61 | 100 | 134 | 44 | 27 | 35 | 87 | 123 | 107 | 76 | 11 | 9 | 16 | 4 | — | 1 | 3 | — | 5 | 3 | 8 | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 277 | 44 | 322 | 466 | 466 | 541 | 462 | 44 | 506 | 324 | 318 | 282 | 282 | 272 | 272 | 272 | 272 | 272 | 277 | 277 | 261 | 261 | 244 | 256 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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