Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 2.5ft (0.7m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 2ft (0.6m), 7s period with SSW swell.
- Evening surf: Evening surf (28 Sep, local time) - 1.5ft (0.4m), 7s period with SSW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 5PM is: 0.6m 7s primary swell from a South-southwest direction and 0.1m 12s secondary swell from a South direction (forecast issued at 12:00pm September 28). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 2.5ft (0.7m) | 7s |
| Afternoon (28 Sep) | 2ft (0.6m) | 7s |
| Evening (28 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Tue night. Warm (max 21°C on Tue afternoon, min 12°C on Mon night). Winds increasing (light winds from the ENE on Mon afternoon, strong winds from the S by Wed morning). | |||||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||
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 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SSE 4 | S 5 | S 5 | SSE 5 | SSE 5 | SSE 5 | S 6 | S 7 | SSW 9 | SSW 10 | SSW 10 | SSW 7 | SSW 7 | SSW 11 | SSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 53 | 34 | 33 | 18 | 18 | 11 | 16 | 16 | 25 | 40 | 58 | 98 | 205 | 382 | 1115 | 922 | 1040 | 476 | 581 | 1148 | 999 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:48AM4.13m | 11:02PM4.37m | 11:22AM4.15m | 11:39PM4.28m | 11:58AM4.06m | ||||||||||||||||
Low Tide | 5:36PM0.07m | 5:59AM-0.02m | 6:15PM0.12m | 6:39AM0.16m | 6:57PM0.27m | ||||||||||||||||
 | | | |  |  | | |  | | | |  | |  | | | | | | | |
 | 7:13 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — |
 | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 6:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 11 | 1 | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 15 | 16 | 15 | 13 | 12 | 15 | 18 | 20 | 21 | 19 | 18 | 16 | 15 | 16 | 16 | 16 | 15 | 15 |
Feels °C | 11 | 12 | 12 | 12 | 12 | 11 | 9 | 9 | 11 | 15 | 16 | 16 | 14 | 13 | 11 | 10 | 8 | 8 | 8 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SSW 6 | S 5 | S 5 | NE 6 | NE 6 | ENE 5 | ENE 5 | NE 5 | — | — | — | — | — | — | — |
| kJ | 53 | 34 | 33 | 18 | 18 | 11 | 4 | 14 | 25 | 8 | 5 | 3 | 3 | 1 | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | NW 3 | WNW 3 | S 12 | SSW 3 | S 12 | SW 12 | S 12 | S 12 | S 12 | SSW 6 | S 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 3 | 1 | 3 | 6 | 3 | 3 | 3 | 4 | 3 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 12 | S 12 | W 12 | — | — | — | — | — | W 12 | S 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 3 | 3 | — | — | — | — | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 2 | SSE 3 | SSE 4 | SE 4 | E 3 | SSE 5 | SSE 5 | SSE 5 | S 6 | S 7 | SSW 9 | SSW 10 | SSW 10 | SSW 7 | SSW 7 | SSW 11 | SSW 11 |
| kJ | — | — | — | — | 1 | 7 | 16 | 16 | 7 | 40 | 58 | 98 | 205 | 382 | 1115 | 922 | 1040 | 476 | 581 | 1148 | 999 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 44 | 150 | 157 | 157 | 181 | 196 | 196 | 270 | 446 | 446 | 593 | 507 | 332 | 287 | 568 | 105 | 427 | 287 | 279 | 226 | 49 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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