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Surf Forecasts:
Aberystwyth harbour trap surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 5 am Thursday 11 Dec 2025 GMTForecast 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
9.9° C
(Which is slightly cooler than normal)How big are the waves at Aberystwyth harbour trap today?
The current surf forecast for Aberystwyth harbour trap at 7AM is: 1.6m 9s primary swell from a Southwest direction and 0.3m 14s secondary swell from a West-southwest direction (forecast issued at 05:00am December 11). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 5ft (1.6m) | 9s |
| Afternoon (11 Dec) | 5ft (1.6m) | 11s |
| Evening (11 Dec) | 4.5ft (1.4m) | 13s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 9 | 9 | 10 | 11 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 19 | 13 | 13 | 13 | 17 | 6 | 7 | 8 | 9 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 205 | 379 | 446 | 517 | 584 | 769 | 653 | 528 | 408 | 351 | 351 | 269 | 739 | 326 | 395 | 395 | 911 | 112 | 293 | 554 | 883 | 1135 | 1242 | 1093 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | cross | cross | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 12:05AM 3.90 | 12:32PM 4.24 | 1:17AM 3.67 | 1:44PM 4.05 | 2:32AM 3.59 | 2:57PM 3.96 | ||||||||||||||||||
Low Tide / height (m) | 6:51AM 1.62 | 7:40PM 1.47 | 7:48AM 1.81 | 8:45PM 1.63 | 8:55AM 1.90 | 9:54PM 1.69 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:01 | - | - | - | - | - | - | - | 4:01 | - | - | - | - | - | - | - | 4:01 | - | - | - |
 |  |  |  |  | | |  | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 4 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 |
| Temp. °C | 10 | 10 | 10 | 12 | 12 | 12 | 11 | 10 | 8 | 8 | 8 | 9 | 10 | 8 | 8 | 8 | 7 | 7 | 8 | 10 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 4 | 2 | 3 | 4 | 6 | 6 | 6 | 7 | 4 | 6 | 6 | 6 | 6 | 4 | 4 | 4 | 3 | 2 | 2 | 3 | 2 | 2 | 3 | 3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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