Surf Forecasts:
How big are the waves at Rhosneigr today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 3ft (0.9m), 4s period with WSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 2.5ft (0.8m), 4s period with SW swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 5s period with SW swell.
The current surf forecast for Rhosneigr at 10AM is: 0.8m 4s primary swell from a West-southwest direction and 0.1m 16s secondary swell from a Southwest direction, 0.1m 16s secondary swell from a Southwest direction (forecast issued at 06:00am August 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 3ft (0.9m) | 4s |
| Afternoon (19 Aug) | 2.5ft (0.8m) | 4s |
| Evening (19 Aug) | 3ft (0.9m) | 5s |
Table - waves today at Rhosneigr. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Wed night. Very mild (max 16°C on Wed morning, min 12°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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) | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 6 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 19 | 35 | 25 | 12 | 23 | 41 | 50 | 41 | 33 | 26 | 12 | 15 | 11 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:29PM3.25m | 2:56AM3.21m | 3:26PM3.00m | 4:05AM2.90m | 4:46PM2.83m | ||||||||||||||||||
Low Tide | 8:54AM0.92m | 9:10PM1.10m | 9:40AM1.27m | 10:08PM1.38m | 10:45AM1.54m | ||||||||||||||||||
 |  | |  |  | | | | |  | | | | |  | | |  | | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:32 | — |
mm | 1 | 2 | 1 | — | — | 1 | 1 | 1 | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 16 | 15 | 14 |
Feels °C | 12 | 13 | 11 | 13 | 11 | 11 | 14 | 12 | 11 | 12 | 9 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | S 17 | SW 17 | SW 16 | NW 4 | NW 4 | SW 15 | SW 16 | SW 5 | SW 6 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 6 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 4 | SW 13 | SW 13 |
| kJ | 6 | 11 | 10 | 8 | 2 | 9 | 10 | 41 | 33 | 26 | 12 | 15 | 11 | 6 | 6 | 3 | 1 | 1 | 1 | 1 | 2 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | W 17 | — | SW 16 | SW 16 | S 15 | SW 15 | — | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 6 | SW 5 | S 5 |
| kJ | 6 | — | 10 | 10 | 5 | 9 | — | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 13 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | SW 5 | SW 5 | WNW 4 | WNW 4 | NW 4 | NNW 4 | N 5 | N 5 | N 5 | N 5 | NNW 5 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NNW 5 |
| kJ | 19 | 35 | 25 | 12 | 23 | 41 | 50 | 13 | 20 | 21 | 37 | 68 | 62 | 36 | 44 | 72 | 80 | 69 | 39 | 27 | 11 | 22 | 35 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 180 | 187 | 253 | 253 | 242 | 242 | 242 | 295 | 46 | 169 | 175 | 190 | 832 | 189 | 187 | 187 | 187 | 187 | 187 | 283 | 283 | 283 | 271 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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