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Rhosneigr Surf Forecast
/ Wales – Anglesy (10 surf breaks) /
Surf Forecasts:
Rhosneigr surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 6 pm Friday 15 May 2026 BSTForecast update in hr min s Forecast update imminent
Rhosneigr surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rhosneigr sea temperature is
11.3° C
(Which is slightly warmer than usual)How big are the waves at Rhosneigr today?
The current surf forecast for Rhosneigr at 10PM is: 0.1m 13s primary swell from a Southwest direction and 0.2m 3s secondary swell from a West direction (forecast issued at 06:00pm May 15). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | - | - |
| Afternoon (15 May) | 1.5ft (0.4m) | 4s |
| Evening (15 May) | 1.5ft (0.4m) | 4s |
Table - waves today at Rhosneigr. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Sun night. Very mild (max 10°C on Sat morning, min 8°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SW by Sun morning). | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 4 | WNW 4 | SW 13 | SW 13 | SW 13 | S 13 | SW 13 | S 13 | SW 13 | SW 3 | WSW 4 | W 4 | W 5 | W 5 | W 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | |
8 | 7 | 7 | 7 | 7 | 3 | 7 | 3 | 7 | 7 | 11 | 27 | 43 | 53 | 54 | 49 | 68 | 136 | 115 | 96 | 96 | 62 | 26 | 18 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-on | glassy | glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 9:00PM4.00m | 9:16AM4.22m | 9:42PM4.19m | 10:02AM4.30m | 10:24PM4.29m | 10:49AM4.27m | ||||||||||||||||||
Low Tide | 3:29PM0.12m | 3:50AM0.23m | 4:14PM-0.01m | 4:37AM0.01m | 5:00PM-0.03m | 5:24AM-0.11m | ||||||||||||||||||
 | |  | |  | | |  | |  |  |  | | |  | | | |  | | | |  | | |
 | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — |
 | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:13 | — | — | — | — | — | 9:14 |
— | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 3 | 1 | — | 1 | — | — | |
Temp °C | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 |
5 | 5 | 6 | 6 | 7 | 7 | 6 | 7 | 6 | 6 | 5 | 3 | 2 | 4 | 3 | 3 | 4 | 2 | 4 | 4 | 6 | 6 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | NNW 5 | N 5 | N 5 | N 5 | N 5 | N 5 | NNW 5 | N 4 | N 4 | — | — | S 13 | S 13 | — | — | NW 5 | W 5 | SW 12 | — | — | SW 6 | SW 6 | SW 6 | SW 6 |
 kJ | 37 | 19 | 18 | 19 | 19 | 13 | 7 | 3 | 1 | — | — | 3 | 3 | — | — | 6 | 1 | 6 | — | — | 96 | 62 | 26 | 18 |
Swell 2 Height (m) Direction Period (s) | W 4 | W 4 | W 3 | SW 13 | SW 13 | S 13 | SW 4 | S 13 | SW 13 | SW 13 | S 13 | — | — | — | — | SW 12 | — | — | — | — | — | — | — | NW 4 |
| kJ | 5 | 2 | 1 | 7 | 7 | 3 | 1 | 3 | 7 | 7 | 3 | — | — | — | — | 6 | — | — | — | — | — | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | W 13 | W 13 | — | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 7 | 7 | 3 | 3 | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 6 | WNW 4 | — | — | — | — | — | SW 2 | SW 3 | SW 3 | WSW 4 | W 4 | W 5 | W 5 | W 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | — | NW 4 | WNW 4 | — |
| kJ | 58 | 5 | — | — | — | — | — | 1 | 2 | 5 | 11 | 27 | 43 | 53 | 54 | 49 | 68 | 136 | 115 | 96 | — | 3 | 8 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 271 | 271 | 271 | 180 | 271 | 271 | 271 | 253 | 277 | 271 | 277 | 259 | 259 | 189 | 259 | 259 | 253 | 253 | 253 | 46 | 46 | 46 | 46 | 46 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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