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Surf Forecasts:
Aberystwyth harbour trap surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Wednesday 15 Apr 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
10.0° 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 4AM is: 0.7m 7s primary swell from a Southwest direction and 0.1m 15s secondary swell from a West direction (forecast issued at 12:00am April 15). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 3ft (0.9m) | 8s |
| Afternoon (15 Apr) | 4ft (1.2m) | 8s |
| Evening (15 Apr) | 4.5ft (1.4m) | 7s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
| 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 | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 5 | 7 | 8 | 9 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 8 | 8 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 14 | 21 | 54 | 113 | 100 | 211 | 226 | 106 | 242 | 390 | 449 | 1010 | 834 | 687 | 459 | 346 | 257 | 249 | 93 | 49 | 161 | 162 | 192 | 234 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on |
High Tide / height (m) | 7:01PM 4.20 | 7:16AM 4.65 | 7:37PM 4.60 | 7:53AM 5.02 | 8:13PM 4.95 | 8:30AM 5.30 | ||||||||||||||||||
Low Tide / height (m) | 1:40AM 1.22 | 2:10PM 0.92 | 2:24AM 0.93 | 2:52PM 0.68 | 3:06AM 0.70 | 3:33PM 0.53 | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:13 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:16 |
 | | |  | |  |  |  |  | |  |  |  | | | | | | | | | | | | |
Rain (mm) | 2 | 1 | 1 | - | - | 4 | 2 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 1 | - |
| Temp. °C | 12 | 12 | 12 | 13 | 13 | 11 | 12 | 10 | 10 | 10 | 10 | 9 | 10 | 12 | 12 | 12 | 11 | 10 | 11 | 11 | 11 | 13 | 12 | 11 |
| Feels °C (?) | 8 | 8 | 8 | 7 | 7 | 7 | 5 | 3 | 2 | 2 | 3 | 3 | 4 | 7 | 8 | 8 | 8 | 6 | 6 | 5 | 6 | 8 | 6 | 6 |
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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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