Surf Forecasts:
How big are the waves at Llanddwyn Island today (19 Jun):
- Morning surf: Morning surf (19 Jun, local time) - 5ft (1.5m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Jun, local time) - 5ft (1.5m), 7s period with SW swell.
- Evening surf: Evening surf (19 Jun, local time) - 5ft (1.5m), 6s period with SW swell.
The current surf forecast for Llanddwyn Island at 4AM is: 1.3m 6s primary swell from a South-southwest direction (forecast issued at 12:00am June 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jun) | 5ft (1.5m) | 6s |
| Afternoon (19 Jun) | 5ft (1.5m) | 7s |
| Evening (19 Jun) | 5ft (1.5m) | 6s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Fri afternoon. Warm (max 20°C on Sun afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat afternoon). | ||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
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 6 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 6 | SW 6 | SW 7 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 93 | 104 | 145 | 199 | 192 | 186 | 201 | 192 | 150 | 127 | 102 | 75 | 51 | 33 | 33 | 18 | 18 | 18 | 12 | 7 | 7 | 7 | 7 | 7 |
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 | on | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | off | off | off | off | off | off |
High Tide | 00:42AM4.24m | 1:22PM3.61m | 1:37AM4.08m | 2:21PM3.40m | 2:35AM3.87m | 3:24PM3.23m | ||||||||||||||||||
Low Tide | 7:47AM-0.03m | 8:01PM0.48m | 8:40AM0.19m | 8:52PM0.71m | 9:34AM0.44m | 9:47PM0.93m | ||||||||||||||||||
 | |  |  | |  | |  |  | |  | | | | | |  | |  | | | | | | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:47 | — |
mm | — | — | — | 1 | 3 | 6 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 20 | 19 | 20 |
Feels °C | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 10 | 12 | 11 | 12 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 19 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 6 | W 11 | — | — | — | — | — | — | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | — | — | 58 | 2 | — | — | — | — | — | — | 102 | 75 | 51 | 33 | 33 | 18 | 18 | 18 | 12 | 7 | 7 | 7 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WSW 7 | — | NW 4 | WNW 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 37 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 6 | SW 6 | SW 7 | SW 6 | SW 7 | — | — | WNW 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 93 | 104 | 145 | 199 | 192 | 186 | 201 | 192 | 150 | 127 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 187 | 185 | 185 | 187 | 254 | 254 | 269 | 216 | 110 | 106 | 35 | 35 | 35 | 35 | 166 | 151 | 151 | 151 | 151 | 151 | 304 | 270 | 270 | 267 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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