Surf Forecasts:
How big are the waves at Rhosneigr today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.5m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 1ft (0.3m), 6s period with SW swell.
The current surf forecast for Rhosneigr at 4PM is: 0.4m 6s primary swell from a Southwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 12:00pm August 20). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.5m) | 6s |
| Afternoon (20 Aug) | 1.5ft (0.4m) | 6s |
| Evening (20 Aug) | 1ft (0.3m) | 6s |
Table - waves today at Rhosneigr. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Thu morning. Very mild (max 17°C on Fri afternoon, min 13°C on Thu night). Winds decreasing (fresh winds from the N on Thu morning, light winds from the NE by Sat night). | |||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||||
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 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 16 | 14 | 10 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | 8 | 8 | 8 | 8 | 8 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:26PM3.00m | 4:05AM2.90m | 4:46PM2.83m | 5:38AM2.76m | 6:19PM2.84m | ||||||||||||||||
Low Tide | 9:40AM1.27m | 10:08PM1.38m | 10:45AM1.54m | 11:34PM1.55m | 12:20PM1.61m | ||||||||||||||||
 |  |  |  |  |  |  |  | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:30 | — |
mm | 2 | 2 | — | — | — | — | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 15 | 15 | 14 | 13 | 13 | 13 | 14 | 16 | 17 | 15 | 14 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 |
Feels °C | 11 | 9 | 10 | 10 | 10 | 9 | 9 | 10 | 12 | 12 | 13 | 11 | 11 | 10 | 11 | 11 | 11 | 10 | 12 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SW 6 | SW 6 | W 4 | SW 6 | SW 6 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 15 | SW 15 | SW 15 | NNW 5 | NNW 4 |
| kJ | 16 | 14 | 10 | 6 | 6 | 4 | 1 | 1 | 3 | 1 | 1 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 12 | 7 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 6 | SW 13 | SW 13 | SW 6 | S 5 | — | SW 16 | SW 16 | — | — | — | SW 15 | SW 15 |
| kJ | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 1 | 7 | 7 | 1 | 1 | — | 10 | 10 | — | — | — | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 14 | — | — | — | — | — | — | — | — | — | — | S 12 | S 12 |
| kJ | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NNW 4 | N 5 | N 5 | N 5 | N 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | NNW 4 |
| kJ | 26 | 83 | 76 | 46 | 57 | 84 | 74 | 49 | 22 | 18 | 9 | 7 | 26 | 48 | 50 | 46 | 44 | 36 | 17 | 11 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 283 | 551 | 832 | 221 | 187 | 187 | 174 | 187 | 187 | 189 | 283 | 182 | 182 | 190 | 182 | 190 | 180 | 211 | 297 | 295 | 211 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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