Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (24 Oct):
- Morning surf: Morning surf (24 Oct, local time) - 6.5ft (2.0m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (24 Oct, local time) - 13ft (4.0m), 9s period with SW swell.
- Evening surf: Evening surf (24 Oct, local time) - 13ft (4.0m), 8s period with WSW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 10AM is: 2.0m 6s primary swell from a South-southwest direction (forecast issued at 06:00am October 24). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Oct) | 6.5ft (2.0m) | 6s |
| Afternoon (24 Oct) | 13ft (4.0m) | 9s |
| Evening (24 Oct) | 13ft (4.0m) | 8s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Sat morning. Very mild (max 16°C on Sat afternoon, min 10°C on Sat night). Winds decreasing (gales from the S on Sat morning, fresh winds from the SW by Sun night). | |||||||||||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||||||||||
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 | 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) | W 5 | WSW 5 | SSW 6 | SSW 8 | SW 9 | SW 9 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | WNW 8 | WNW 8 | W 7 | W 6 | WSW 6 | SW 6 | SSW 6 | SSW 7 | SSW 8 | SW 9 | SSW 9 | SSW 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 64 | 98 | 299 | 2136 | 2619 | 2473 | 2182 | 2328 | 2374 | 2163 | 2053 | 1499 | 1183 | 791 | 438 | 299 | 189 | 266 | 697 | 1962 | 2227 | 2471 | 3704 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | on | on | cross-on | cross-on | on | on | cross-on | cross-on |
High Tide | 9:46AM5.22m | 9:54PM5.57m | 10:19AM5.46m | 10:31PM5.78m | 10:54AM5.65m | ||||||||||||||||||
Low Tide | 3:30AM1.17m | 3:44PM1.31m | 4:04AM0.90m | 4:20PM1.02m | 4:40AM0.72m | 4:58PM0.83m | |||||||||||||||||
 | |  |  | |  |  |  | | |  | | | | | | | | | |  | | | |
 | — | 8:00 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 8:03 | — | — | — | — | — |
 | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | 1 | 7 | 7 | 2 | — | — | — | — | — | — | — | — | — | — | — | 2 | 6 | 6 | — | — | — |
Temp °C | 11 | 12 | 11 | 13 | 16 | 11 | 10 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 12 | 16 | 16 | 16 | 16 |
Feels °C | 4 | 4 | 2 | 0 | 5 | -2 | -4 | -3 | -3 | -4 | -4 | -3 | -2 | 0 | 2 | 2 | 5 | 2 | 0 | 6 | 6 | 6 | 4 |
Swell 1 Height (m) Direction Period (s) | NNW 6 | N 6 | NNW 5 | — | — | — | — | — | — | — | — | SW 10 | — | — | NNW 7 | NNW 7 | NNW 7 | NNW 6 | N 6 | — | — | — | — |
| kJ | 66 | 17 | 6 | — | — | — | — | — | — | — | — | 25 | — | — | 62 | 27 | 9 | 4 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 13 | NNW 7 | — | SW 14 | — | — | — | — |
| kJ | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 9 | — | 8 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | WSW 5 | SSW 6 | SSW 8 | SW 9 | SW 9 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | WNW 8 | WNW 8 | W 7 | W 6 | WSW 6 | SW 6 | SSW 6 | SSW 7 | SSW 8 | SW 9 | SSW 9 | SSW 10 |
| kJ | 64 | 98 | 299 | 2136 | 2619 | 2473 | 2182 | 2328 | 2374 | 2163 | 2053 | 1499 | 1183 | 791 | 438 | 299 | 189 | 266 | 697 | 1962 | 2227 | 2471 | 3704 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 246 | 259 | 280 | 927 | 1078 | 584 | 1078 | 1078 | 626 | 1078 | 1075 | 1092 | 548 | 280 | 326 | 269 | 246 | 246 | 333 | 259 | 253 | 332 | 586 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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Recent Eyeball Surf Reports for Wales - Anglesy
‘Porth Neigwl: It is messy, onshore and a moderate size at high tide this morning..’
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