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Surf Forecasts:
Aberystwyth harbour trap surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 11 am Tuesday 09 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
9.6° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Aberystwyth harbour trap today?
The current surf forecast for Aberystwyth harbour trap at 2PM is: 2.5m 12s primary swell from a Southwest direction (forecast issued at 11:00am December 09). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | 6ft (1.9m) | 11s |
| Afternoon (09 Dec) | 10ft (3.0m) | 12s |
| Evening (09 Dec) | 10ft (3.0m) | 13s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 6 | 7 | 8 | 9 | 9 | 10 | 11 | 13 | 13 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 914 | 1209 | 2506 | 4196 | 2806 | 1876 | 1384 | 1117 | 1151 | 918 | 694 | 603 | 431 | 116 | 158 | 235 | 255 | 423 | 570 | 560 | 781 | 577 | 702 | 362 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on |
High Tide / height (m) | 10:33AM 4.84 | 11:05PM 4.22 | 11:28AM 4.52 | 12:05AM 3.90 | 12:32PM 4.24 | 1:17AM 3.67 | ||||||||||||||||||
Low Tide / height (m) | 5:53PM 0.99 | 6:03AM 1.38 | 6:43PM 1.24 | 6:51AM 1.62 | 7:40PM 1.47 | |||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | 8:12 | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:01 | - | - | - | - | - | - | - | 4:01 | - | - | - | - | - | - | - | 4:01 | - | - | - | - | - |
 |  | |  | |  | |  |  | |  | | |  | | | | | | | | |  | | |
Rain (mm) | 3 | 7 | 1 | - | - | 1 | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 4 |
| Temp. °C | 14 | 15 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 10 | 11 | 11 | 12 | 11 | 10 | 8 |
| Feels °C (?) | 6 | 6 | 2 | -1 | 2 | 2 | 3 | 3 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 3 | 5 | 5 | 5 | 5 | 7 | 6 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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