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Surf Forecasts:
Aberarth surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Thursday 21 May 2026 BSTForecast update in hr min s Forecast update imminent
Aberarth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aberarth sea temperature is
12.5° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Aberarth today?
The current surf forecast for Aberarth at 4AM is: 0.7m 11s primary 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) | 2.5ft (0.7m) | 8s |
| Afternoon (21 May) | 2.5ft (0.7m) | 8s |
| Evening (21 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Aberarth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Very mild (max 19°C on Fri morning, min 12°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 12 | WSW 11 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | |
140 | 105 | 84 | 64 | 67 | 69 | 43 | 46 | 49 | 61 | 81 | 82 | 99 | 90 | 86 | 82 | 58 | 57 | 50 | 33 | 32 | 31 | 30 | 29 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | glassy | glassy | cross-on | on | glassy | glassy | |
High Tide | 11:34PM4.27m | 12:05PM3.73m | 00:28AM3.99m | 1:02PM3.36m | 1:28AM3.70m | 2:10PM3.07m | ||||||||||||||||||
Low Tide | 7:03AM0.50m | 7:19PM0.91m | 8:05AM0.67m | 8:19PM1.08m | 9:10AM0.80m | 9:24PM1.19m | ||||||||||||||||||
 |  |  | |  | | |  |  | | | | | | | | | |  | | | | | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:15 | — |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 13 | 15 | 17 | 18 | 18 | 16 | 16 | 15 | 15 | 17 | 19 | 19 | 18 | 16 | 15 | 14 | 14 | 15 | 17 | 16 | 15 | 15 |
8 | 8 | 9 | 12 | 14 | 15 | 17 | 12 | 12 | 12 | 13 | 14 | 17 | 18 | 19 | 16 | 14 | 14 | 15 | 15 | 16 | 15 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 11 | — | SW 8 | — | — | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 |
 kJ | 140 | 105 | — | 64 | — | — | 43 | 46 | 49 | 61 | 81 | 82 | 99 | 90 | 86 | 82 | 58 | 57 | 50 | 33 | 32 | 31 | 30 | 29 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 3 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 3 | SW 8 | — | SW 8 | SW 8 | — | — | S 3 | — | — | — | — | — | — | — | WSW 3 | — | — | — | — | — | — | — |
| kJ | 1 | 3 | 84 | — | 67 | 69 | — | — | 2 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 145 | 145 | 145 | 76 | 78 | 78 | 81 | 76 | 33 | 0 | 0 | 63 | 0 | 0 | 0 | 25 | 25 | 25 | 78 | 63 | 63 | 63 | 69 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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