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Surf Forecasts:
Aberystwyth harbour trap surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Wednesday 13 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
12.2° C
(Which is 1.7°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 5AM is: 1.6m 6s primary swell from a West direction (forecast issued at 12:00am May 13). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 6ft (1.9m) | 7s |
| Afternoon (13 May) | 5.5ft (1.7m) | 6s |
| Evening (13 May) | 5ft (1.5m) | 6s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Tue night. Very mild (max 11°C on Tue night, min 7°C on Thu night). Winds decreasing (strong winds from the NW on Wed morning, calm by Thu night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WNW 5 | W 6 | WNW 6 | WNW 7 | WNW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NNW 5 | W 15 | NW 6 | NW 6 | NW 6 | NW 5 | NW 5 | NW 5 | NW 5 | |
87 | 169 | 263 | 326 | 313 | 230 | 167 | 131 | 251 | 331 | 279 | 192 | 156 | 141 | 97 | 51 | 4 | 20 | 38 | 69 | 85 | 87 | 60 | 23 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 5:49AM4.22m | 6:19PM4.17m | 6:38AM4.58m | 7:03PM4.55m | 7:23AM4.90m | 7:46PM4.89m | ||||||||||||||||||
Low Tide | 11:57PM1.55m | 12:36PM1.25m | 00:52AM1.29m | 1:27PM1.01m | 1:45AM1.04m | 2:17PM0.82m | ||||||||||||||||||
 |  |  | |  | | |  | | | | | | | | |  |  |  | |  | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:04 | — |
— | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 8 | 8 | 9 | 11 | 10 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 8 | 7 | 7 | 8 | 10 | 10 | 10 | 10 | 8 |
0 | 0 | -1 | -2 | 0 | 2 | 2 | 1 | -1 | -1 | 0 | 1 | 2 | 3 | 5 | 4 | 4 | 5 | 4 | 5 | 3 | 2 | 3 | 3 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | WSW 7 | WSW 6 | W 16 | W 16 | WSW 6 | WSW 6 | W 15 | W 15 | W 15 | WSW 5 | NW 6 | NW 6 | W 6 | W 14 | W 14 | W 14 | — | — |
 kJ | — | — | — | — | — | 5 | 26 | 14 | 5 | 5 | 10 | 10 | 4 | 4 | 4 | 7 | 32 | 20 | 1 | 4 | 4 | 4 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 16 | W 16 | — | — | W 16 | W 16 | — | — | — | W 15 | W 5 | W 14 | W 14 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 5 | 5 | — | — | 5 | 5 | — | — | — | 4 | 4 | 4 | 4 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 5 | W 6 | WNW 6 | WNW 7 | WNW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NNW 5 | — | — | NW 6 | NW 6 | NW 5 | NW 5 | NW 5 | NW 5 |
| kJ | 87 | 169 | 263 | 326 | 313 | 230 | 167 | 131 | 251 | 331 | 279 | 192 | 156 | 141 | 97 | 51 | — | — | 38 | 69 | 85 | 87 | 60 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 307 | 307 | 307 | 673 | 949 | 924 | 728 | 530 | 530 | 251 | 588 | 989 | 268 | 332 | 334 | 14 | 125 | 96 | 324 | 324 | 324 | 334 | 278 | 98 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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