Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (14 Jul):
- Morning surf: Morning surf (14 Jul, local time) - 0.5ft (0.1m), 18s period with S swell.
- Afternoon surf: Afternoon surf (14 Jul, local time) - 0.5ft (0.1m), 18s period with SW swell.
- Evening surf: Evening surf (14 Jul, local time) - 0.5ft (0.1m), 14s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 12AM is: 0.1m 15s primary swell from a South direction (forecast issued at 06:00pm July 13). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 0.5ft (0.1m) | 18s |
| Afternoon (14 Jul) | 0.5ft (0.1m) | 18s |
| Evening (14 Jul) | 0.5ft (0.1m) | 14s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Wed night, min 15°C on Mon night). Winds decreasing (fresh winds from the ENE on Mon night, light winds from the E by Wed night). | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 19 | S 15 | S 15 | S 15 | S 15 | NE 4 | S 18 | SW 18 | SW 18 | SW 18 | S 18 | SW 14 | SW 14 | S 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 13 | SSW 6 | SSW 6 | SSW 6 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 4 | 4 | 4 | 4 | 0 | 6 | 12 | 12 | 12 | 7 | 7 | 7 | 3 | 10 | 10 | 10 | 10 | 10 | 7 | 4 | 4 | 4 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off | off |
High Tide | 10:28PM5.42m | 10:57AM5.41m | 11:18PM5.67m | 11:48AM5.52m | 00:06AM5.82m | 12:36PM5.53m | ||||||||||||||||||
Low Tide | 4:08PM1.09m | 4:40AM0.77m | 4:59PM0.91m | 5:31AM0.52m | 5:47PM0.80m | 6:20AM0.38m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:09 | — | — | — |
 | — | 9:40 | — | — | — | — | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:38 | — | — | — | — | — | 9:37 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 18 | 16 | 15 | 16 | 19 | 21 | 21 | 22 | 21 | 19 | 18 | 19 | 22 | 23 | 22 | 22 | 24 | 21 | 22 | 22 | 23 |
Feels °C | 13 | 14 | 13 | 13 | 11 | 10 | 10 | 14 | 16 | 17 | 17 | 17 | 16 | 15 | 16 | 19 | 19 | 18 | 18 | 20 | 19 | 20 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | S 19 | S 15 | S 15 | S 15 | S 15 | — | S 18 | SW 18 | SW 18 | SW 18 | SW 14 | S 7 | S 7 | S 6 | S 6 | S 6 | SW 6 | SW 7 | SSW 7 | N 4 | NE 4 | NE 4 | NE 4 | SW 6 |
| kJ | 7 | 4 | 4 | 4 | 4 | — | 6 | 12 | 12 | 12 | 7 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 3 | 3 | 3 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 14 | S 7 | SW 14 | SW 14 | S 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 6 | N 4 | SSW 6 | SSW 6 | SW 14 |
| kJ | — | — | — | — | — | — | — | — | — | 4 | 1 | 7 | 7 | 3 | 10 | 10 | 10 | 10 | 10 | 4 | 1 | 4 | 4 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 18 | — | SW 14 | — | S 13 | S 13 | S 13 | SW 13 | SW 13 | SW 13 | SSW 6 | SE 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 6 | — | 7 | — | 3 | 3 | 3 | 7 | 7 | 7 | 4 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | E 3 | ESE 4 | — | — | NE 3 |
| kJ | 31 | 37 | 28 | 20 | 14 | 8 | 10 | 11 | 13 | 13 | 18 | 18 | 16 | 13 | 7 | 12 | 14 | 16 | 16 | 5 | 5 | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 344 | 307 | 285 | 285 | 286 | 184 | 184 | 163 | 208 | 249 | 288 | 288 | 267 | 208 | 303 | 362 | 364 | 208 | 326 | 326 | 219 | 326 | 326 | 163 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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