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Aberffraw Surf Forecast
/ Wales – Anglesy (10 surf breaks) /
Surf Forecasts:
Aberffraw surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 12 pm Thursday 21 May 2026 BSTForecast update in hr min s Forecast update imminent
Aberffraw surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aberffraw sea temperature is
11.6° C
(Which is slightly warmer than usual)How big are the waves at Aberffraw today?
The current surf forecast for Aberffraw at 6PM is: 1.0m 7s primary swell from a Southwest direction and 0.1m 15s secondary swell from a West direction (forecast issued at 12:00pm May 21). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 5ft (1.5m) | 6s |
| Afternoon (21 May) | 4ft (1.2m) | 7s |
| Evening (21 May) | 2.5ft (0.8m) | 7s |
Table - waves today at Aberffraw. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Thu night, min 13°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SSW 5 | SSW 6 | SW 6 | SW 7 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | WSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | |
167 | 136 | 114 | 91 | 73 | 65 | 28 | 34 | 61 | 61 | 62 | 157 | 150 | 145 | 48 | 48 | 77 | 63 | 45 | 21 | 20 | 12 | 12 | 11 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 1:31PM3.54m | 1:49AM3.84m | 2:41PM3.27m | 2:59AM3.64m | 4:04PM3.10m | 4:17AM3.52m | ||||||||||||||||||
Low Tide | 8:01AM0.17m | 8:20PM0.68m | 9:00AM0.39m | 9:18PM0.91m | 10:05AM0.59m | 10:24PM1.08m | ||||||||||||||||||
 | |  | |  |  |  | | | | | | | | |  | | | | | | | | | |
 | 5:09 | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — |
 | — | — | — | 9:19 | — | — | — | — | — | — | — | 9:20 | — | — | — | — | — | — | — | 9:22 | — | — | — | 9:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 14 | 15 | 15 | 16 | 17 | 16 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 |
9 | 9 | 11 | 12 | 15 | 14 | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | — | — | W 15 | SW 7 | SW 7 | W 15 | SW 8 | SW 9 | SW 10 | SW 10 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | WSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 |
 kJ | — | — | 4 | 91 | 73 | 4 | 28 | 21 | 24 | 28 | 29 | 157 | 150 | 145 | 48 | 48 | 77 | 63 | 45 | 21 | 20 | 12 | 12 | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 15 | W 15 | W 15 | W 14 | — | WSW 8 | — | — | — | SW 4 | SW 4 | SW 4 | SW 4 | — | — | — | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 |
| kJ | — | — | — | 4 | 4 | 4 | 4 | — | 6 | — | — | — | 4 | 4 | 4 | 3 | — | — | — | 7 | 7 | 7 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 13 | SW 14 | SW 14 | SW 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | SW 7 | — | — | SW 7 | SSW 4 | SSW 5 | SSW 6 | SW 6 | SW 7 | — | — | — | SW 4 | SW 4 | — | SW 10 | — | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 |
| kJ | 167 | 136 | 114 | — | — | 65 | 22 | 34 | 61 | 61 | 62 | — | — | — | 12 | 6 | — | 59 | — | 3 | 6 | 6 | 5 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 221 | 175 | 177 | 68 | 148 | 113 | 175 | 44 | 175 | 40 | 40 | 40 | 101 | 40 | 40 | 113 | 169 | 40 | 40 | 169 | 148 | 148 | 148 | 154 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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