Surf Forecasts:
How big are the waves at Rhosneigr today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 4.5ft (1.3m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 7.5ft (2.3m), 7s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 7ft (2.2m), 7s period with SW swell.
The current surf forecast for Rhosneigr at 5PM is: 2.5m 7s primary swell from a Southwest direction (forecast issued at 12:00pm September 18). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 4.5ft (1.3m) | 5s |
| Afternoon (18 Sep) | 7.5ft (2.3m) | 7s |
| Evening (18 Sep) | 7ft (2.2m) | 7s |
Table - waves today at Rhosneigr. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Very mild (max 17°C on Sat afternoon, min 12°C on Sun morning). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the SSW by Sun afternoon). | |||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||
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 5 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 4 | WSW 5 | W 5 | WNW 5 | NW 5 | NW 5 | NW 5 | NW 5 | SSW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 79 | 228 | 661 | 521 | 479 | 612 | 645 | 537 | 381 | 255 | 206 | 153 | 57 | 77 | 96 | 61 | 57 | 36 | 24 | 10 | 13 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:30PM3.01m | 3:16AM2.79m | 3:54PM2.78m | 5:10AM2.63m | 5:52PM2.79m | ||||||||||||||||
Low Tide | 8:52AM1.36m | 9:24PM1.38m | 9:52AM1.62m | 10:46PM1.58m | 11:27AM1.71m | ||||||||||||||||
 |  |  | |  |  | |  | | | | |  | | |  | | | | | | |
 | 6:54 | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | 1 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 13 | 13 | 13 |
Feels °C | 8 | 5 | 7 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 12 | 11 | 10 | 8 | 7 | 7 | 7 | 8 | 10 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 | SW 6 | SW 6 | NW 5 | NW 5 | NW 4 |
| kJ | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 37 | 30 | 18 | 24 | 10 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 14 | S 14 | S 14 | SW 6 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 18 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 14 | S 14 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 4 | WSW 5 | W 5 | WNW 5 | NW 5 | NW 5 | — | SW 6 | SSW 6 |
| kJ | 79 | 228 | 661 | 521 | 479 | 612 | 645 | 537 | 381 | 255 | 206 | 153 | 57 | 77 | 96 | 61 | 57 | 36 | — | 9 | 13 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 598 | 381 | 551 | 381 | 381 | 508 | 497 | 497 | 508 | 551 | 343 | 283 | 221 | 262 | 169 | 187 | 175 | 187 | 187 | 159 | 174 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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