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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 Saturday 16 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
11.2° C
(Which is slightly warmer than usual)How big are the waves at Rhosneigr today?
The current surf forecast for Rhosneigr at 1AM is: 0.9m 4s primary swell from a West direction and 0.1m 13s secondary swell from a South direction (forecast issued at 06:00pm May 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3.5ft (1.0m) | 5s |
| Afternoon (17 May) | 3.5ft (1.1m) | 5s |
| Evening (17 May) | 4.5ft (1.3m) | 5s |
Table - waves today at Rhosneigr. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Mon night. Very mild (max 12°C on Mon night, min 8°C on Sat night). Winds increasing (light winds from the WNW on Sun night, fresh winds from the SSW by Tue morning). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 4 | SW 4 | SW 4 | W 4 | W 4 | W 5 | W 5 | WSW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SSW 4 | SSW 4 | S 5 | SSW 7 | SSW 7 | SSW 7 | |
11 | 16 | 9 | 25 | 38 | 41 | 42 | 42 | 49 | 83 | 96 | 89 | 52 | 34 | 29 | 19 | 19 | 20 | 12 | 18 | 97 | 319 | 273 | 332 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross | cross | cross-on | cross-on | on | |
High Tide | 9:42PM4.19m | 10:02AM4.30m | 10:24PM4.29m | 10:49AM4.27m | 11:09PM4.30m | 11:39AM4.11m | ||||||||||||||||||
Low Tide | 4:14PM-0.01m | 4:37AM0.01m | 5:00PM-0.03m | 5:24AM-0.11m | 5:47PM0.04m | 6:14AM-0.11m | ||||||||||||||||||
 | |  |  | |  |  | | |  |  | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — |
 | — | 9:10 | — | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | 9:15 |
2 | 1 | 1 | — | — | — | — | — | 1 | — | — | 1 | 1 | — | — | — | — | — | — | 3 | 4 | 1 | 1 | — | |
Temp °C | 10 | 11 | 10 | 10 | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 11 | 12 | 12 | 12 |
5 | 7 | 5 | 4 | 3 | 3 | 4 | 4 | 3 | 3 | 4 | 5 | 5 | 7 | 6 | 6 | 7 | 6 | 7 | 6 | 5 | 7 | 6 | 5 | |
Swell 1 Height (m) Direction Period (s) | N 4 | — | SW 4 | S 13 | S 13 | — | — | — | SW 12 | S 12 | — | — | SW 6 | SW 6 | SW 6 | SW 6 | — | — | SSW 6 | SSW 4 | SW 5 | — | — | — |
 kJ | 1 | — | 9 | 3 | 3 | — | — | — | 6 | 3 | — | — | 52 | 34 | 29 | 19 | — | — | 3 | 18 | 35 | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | S 13 | — | — | — | — | SW 12 | — | — | — | — | — | — | NW 4 | WNW 3 | — | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 3 | — | — | — | — | 6 | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | WNW 3 | W 4 | W 4 | W 5 | W 5 | WSW 4 | SW 5 | SW 5 | SW 6 | SW 6 | WNW 4 | NW 4 | — | — | SW 6 | SSW 6 | SSW 4 | SE 3 | S 5 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 11 | 16 | 3 | 25 | 38 | 41 | 42 | 42 | 49 | 83 | 96 | 89 | 7 | 4 | — | — | 19 | 20 | 12 | 6 | 97 | 319 | 273 | 332 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 253 | 271 | 271 | 259 | 259 | 187 | 259 | 259 | 253 | 253 | 253 | 242 | 46 | 46 | 46 | 152 | 257 | 257 | 257 | 283 | 283 | 300 | 304 | 299 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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