Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (28 Oct):
- Morning surf: Morning surf (28 Oct, local time) - 7.5ft (2.3m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (28 Oct, local time) - 5ft (1.6m), 8s period with SW swell.
- Evening surf: Evening surf (28 Oct, local time) - 3.5ft (1.1m), 7s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 3PM is: 1.6m 8s primary swell from a Southwest direction (forecast issued at 11:00am October 28). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Oct) | 7.5ft (2.3m) | 8s |
| Afternoon (28 Oct) | 5ft (1.6m) | 8s |
| Evening (28 Oct) | 3.5ft (1.1m) | 7s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Wed morning, min 11°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | |||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SSW 5 | SW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 601 | 424 | 281 | 164 | 132 | 127 | 75 | 62 | 74 | 85 | 90 | 87 | 122 | 156 | 197 | 192 | 156 | 132 | 110 | 100 | 68 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:11AM5.77m | 11:34PM5.80m | 11:54AM5.68m | 00:23AM5.58m | 12:43PM5.50m | ||||||||||||||||
Low Tide | 5:21PM0.77m | 5:42AM0.91m | 6:09PM0.92m | 6:30AM1.21m | 7:02PM1.16m | ||||||||||||||||
 | |  |  |  | | | | | |  | | |  | | | | | | | | |
 | 7:07 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 13 | 13 | 13 |
Feels °C | 7 | 7 | 8 | 10 | 9 | 8 | 9 | 8 | 7 | 6 | 8 | 8 | 6 | 6 | 6 | 5 | 7 | 6 | 8 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NW 4 | WSW 11 | WSW 11 | — | — | — | — | — | — | SW 6 | — | SW 14 | SW 14 | SW 13 | WSW 13 | WSW 13 | SW 12 | SSW 7 |
| kJ | — | — | — | 4 | 12 | 12 | — | — | — | — | — | — | 47 | — | 8 | 7 | 7 | 17 | 16 | 24 | 68 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | WSW 14 | WSW 13 | — | WSW 13 | SW 12 | SW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 18 | 17 | — | 32 | 37 | 23 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SSW 5 | SW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — |
| kJ | 601 | 424 | 281 | 164 | 132 | 127 | 75 | 62 | 74 | 85 | 90 | 87 | 122 | 156 | 197 | 192 | 156 | 132 | 110 | 100 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 101 | 251 | 251 | 101 | 98 | 98 | 59 | 84 | 84 | 84 | 186 | 186 | 186 | 186 | 125 | 59 | 59 | 59 | 59 | 59 | 59 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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