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Surf Forecasts:
Aberystwyth harbour trap surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Sunday 10 May 2026 BSTForecast update in hr min s Forecast update imminent
Aberystwyth harbour trap surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aberystwyth harbour trap sea temperature is
12.0° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Aberystwyth harbour trap today?
The current surf forecast for Aberystwyth harbour trap at 5PM is: 0.5m 4s primary swell from a North-northwest direction (forecast issued at 12:00pm May 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | - | - |
| Evening (10 May) | 2.5ft (0.8m) | 5s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Very mild (max 13°C on Sun afternoon, min 6°C on Sun night). Winds increasing (light winds from the NNE on Sun night, fresh winds from the WNW by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 5 | NNW 5 | NNW 4 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NW 4 | NW 5 | NW 5 | NNW 5 | NW 5 | NNW 4 | NW 4 | NNW 4 | WNW 2 | WNW 3 | WNW 3 | WNW 4 | W 18 | W 18 | WNW 4 | WNW 4 | W 5 | |
0 | 0 | 7 | 38 | 19 | 10 | 5 | 24 | 73 | 51 | 67 | 60 | 0 | 0 | 0 | 1 | 2 | 4 | 6 | 6 | 6 | 14 | 43 | 90 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | cross-on | on | on | cross-on | on | |
High Tide | 3:02PM3.37m | 3:36AM3.69m | 4:25PM3.51m | 4:51AM3.90m | 5:28PM3.80m | 5:49AM4.22m | ||||||||||||||||||
Low Tide | 9:27AM1.79m | 9:46PM1.93m | 10:38AM1.69m | 10:56PM1.78m | 11:41AM1.49m | 11:57PM1.55m | ||||||||||||||||||
 | |  | |  | |  |  |  | | | | | | | | | | | | | |  | | |
 | 5:28 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — |
 | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:58 | — | — | — | — | — | — | — | 9:00 | — | — | — | 9:00 |
— | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 9 | 12 | 13 | 12 | 8 | 6 | 7 | 9 | 9 | 11 | 11 | 9 | 7 | 7 | 7 | 8 | 10 | 11 | 12 | 11 | 12 | 9 | 8 | 9 |
3 | 8 | 9 | 6 | 3 | 2 | 3 | 3 | 2 | 5 | 4 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 8 | 7 | 6 | 1 | 0 | 1 | |
Swell 1 Height (m) Direction Period (s) | NNW 5 | NNW 5 | — | — | — | — | — | — | — | — | — | — | NNW 4 | NW 4 | NNW 4 | — | — | — | — | NW 4 | NW 4 | — | — | — |
 kJ | 9 | 4 | — | — | — | — | — | — | — | — | — | — | 13 | 4 | 1 | — | — | — | — | 5 | 3 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 4 | W 18 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | ENE 3 | NNW 4 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NW 4 | NW 5 | NW 5 | NNW 5 | NW 5 | — | — | — | WNW 2 | WNW 3 | WNW 3 | WNW 4 | — | WSW 4 | WNW 4 | WNW 4 | W 5 |
| kJ | 2 | 1 | 7 | 38 | 19 | 10 | 5 | 24 | 73 | 51 | 67 | 60 | — | — | — | 1 | 2 | 4 | 6 | — | 1 | 14 | 43 | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 482 | 675 | 319 | 317 | 253 | 157 | 228 | 228 | 482 | 482 | 334 | 334 | 278 | 210 | 220 | 220 | 317 | 291 | 291 | 317 | 307 | 307 | 307 | 307 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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