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Surf Forecasts:
Aberwystwyth Beach surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Thursday 21 May 2026 BSTForecast update in hr min s Forecast update imminent
Aberwystwyth Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aberwystwyth Beach sea temperature is
12.4° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Aberwystwyth Beach today?
The current surf forecast for Aberwystwyth Beach at 4AM is: 0.7m 9s primary swell from a West-southwest direction and 0.2m 11s secondary swell from a West-southwest direction (forecast issued at 12:00am May 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 3ft (0.9m) | 7s |
| Afternoon (21 May) | 2.5ft (0.7m) | 8s |
| Evening (21 May) | 1.5ft (0.5m) | 8s |
Table - waves today at Aberwystwyth Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Very mild (max 19°C on Fri morning, min 11°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 9 | WSW 9 | SW 7 | SW 7 | SW 8 | SW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | |
32 | 68 | 75 | 77 | 60 | 64 | 26 | 43 | 46 | 59 | 60 | 64 | 72 | 75 | 63 | 59 | 39 | 56 | 38 | 38 | 38 | 31 | 29 | 17 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross-on | glassy | cross-off | cross-off | glassy | glassy | cross-on | on | on | glassy | glassy | |
High Tide | 11:25PM4.84m | 11:56AM4.34m | 00:21AM4.54m | 12:59PM3.98m | 1:27AM4.25m | 2:14PM3.73m | ||||||||||||||||||
Low Tide | 6:46AM0.86m | 7:01PM1.23m | 7:41AM1.08m | 7:57PM1.48m | 8:45AM1.28m | 9:02PM1.66m | ||||||||||||||||||
 |  |  |  |  | | |  | | | | | | | | |  | | |  | | | | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:15 | — |
— | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 14 | 15 | 17 | 18 | 18 | 16 | 16 | 14 | 15 | 17 | 19 | 19 | 17 | 16 | 15 | 14 | 13 | 15 | 16 | 16 | 15 | 15 |
7 | 7 | 11 | 12 | 15 | 15 | 18 | 14 | 14 | 12 | 14 | 15 | 17 | 18 | 18 | 16 | 15 | 14 | 13 | 15 | 15 | 15 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 5 | WSW 9 | W 11 | — | — | — | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 |
 kJ | 14 | 68 | 10 | — | — | — | 26 | 43 | 46 | 59 | 60 | 64 | 72 | 75 | 63 | 59 | 39 | 56 | 38 | 38 | 38 | 31 | 29 | 17 |
Swell 2 Height (m) Direction Period (s) | WSW 9 | WSW 11 | — | — | — | — | WSW 4 | — | — | — | — | — | — | — | — | WSW 4 | WSW 4 | — | — | — | — | — | — | — |
| kJ | 32 | 13 | — | — | — | — | 7 | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | WSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 3 | SW 7 | SW 7 | SW 8 | SW 8 | — | — | — | SSE 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 3 | 75 | 77 | 60 | 64 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 165 | 165 | 165 | 95 | 98 | 98 | 97 | 95 | 14 | 14 | 20 | 50 | 20 | 14 | 20 | 43 | 43 | 43 | 97 | 50 | 50 | 50 | 89 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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