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Surf Forecasts:
Aberystwyth harbour trap surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Saturday 16 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
12.1° C
(Which is 1.2°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 West-southwest direction (forecast issued at 12:00pm May 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 1.5ft (0.4m) | 3s |
| Afternoon (16 May) | 1.5ft (0.5m) | 4s |
| Evening (16 May) | 2.5ft (0.7m) | 4s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Mon night. Very mild (max 13°C on Mon night, min 8°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 3 | WSW 4 | WSW 4 | WSW 4 | W 4 | W 4 | W 4 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | |
2 | 7 | 11 | 9 | 17 | 22 | 33 | 34 | 35 | 22 | 50 | 102 | 94 | 66 | 41 | 34 | 25 | 16 | 13 | 8 | 8 | 4 | 8 | 18 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-off | cross-off | off | cross-off | cross | |
High Tide | 8:05AM5.14m | 8:27PM5.14m | 8:47AM5.26m | 9:09PM5.27m | 9:30AM5.21m | 9:51PM5.26m | ||||||||||||||||||
Low Tide | 3:06PM0.68m | 3:29AM0.67m | 3:54PM0.63m | 4:18AM0.58m | 4:40PM0.66m | 5:07AM0.58m | ||||||||||||||||||
 | | |  |  | |  |  | |  | | |  | | | |  | | | | | | | | |
 | 5:18 | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — |
 | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — | — | — | 9:09 |
1 | 1 | 1 | — | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 1 | — | — | — | — | — | 1 | 5 | 1 | |
Temp °C | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 9 | 10 | 11 | 10 | 10 | 9 | 9 | 8 | 9 | 10 | 11 | 12 | 12 | 11 | 11 | 12 | 13 |
6 | 6 | 5 | 7 | 6 | 4 | 3 | 4 | 4 | 5 | 4 | 3 | 4 | 5 | 6 | 7 | 7 | 8 | 10 | 9 | 7 | 6 | 6 | 9 | |
Swell 1 Height (m) Direction Period (s) | NW 5 | — | — | — | — | — | — | — | — | NW 5 | — | — | — | W 11 | WSW 6 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 |
 kJ | 1 | — | — | — | — | — | — | — | — | 7 | — | — | — | 2 | 41 | 34 | 25 | 16 | 13 | 8 | 8 | 4 | 8 | 18 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | W 11 | WNW 4 | WNW 4 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 1 | 1 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 3 | WSW 4 | WSW 4 | WSW 4 | W 4 | W 4 | W 4 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | — | — | — | — | — | — | S 2 | SSE 3 | SSE 3 | SSE 3 |
| kJ | 2 | 7 | 11 | 9 | 17 | 22 | 33 | 34 | 35 | 22 | 50 | 102 | 94 | 66 | — | — | — | — | — | — | 1 | 2 | 6 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 307 | 307 | 307 | 307 | 307 | 307 | 251 | 99 | 307 | 307 | 236 | 236 | 307 | 20 | 47 | 50 | 50 | 164 | 164 | 109 | 347 | 347 | 358 | 358 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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