Surf Forecasts:
How big are the waves at Aberystwyth harbour trap today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 4s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.5m), 6s period with WSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 4s period with WSW swell.
The current surf forecast for Aberystwyth harbour trap at 1AM is: 0.7m 5s primary swell from a West-southwest direction (forecast issued at 06:00pm August 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 4s |
| Afternoon (18 Aug) | 1.5ft (0.5m) | 6s |
| Evening (18 Aug) | 2ft (0.6m) | 4s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Mon night. Very mild (max 18°C on Mon night, min 14°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 5 | WSW 5 | WSW 3 | WSW 5 | W 5 | W 4 | W 5 | W 4 | WSW 6 | WSW 4 | W 4 | WSW 4 | W 4 | W 5 | W 4 | WSW 5 | WSW 5 | WSW 6 | WSW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 5 | 5 | 4 | 19 | 23 | 30 | 35 | 24 | 20 | 11 | 12 | 16 | 33 | 34 | 33 | 47 | 97 | 137 | 80 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 11:55PM4.67m | 12:16PM4.19m | 00:38AM4.28m | 1:01PM3.87m | |||||||||||||||
Low Tide | 6:22PM0.93m | 6:49AM1.04m | 6:53PM1.21m | 7:20AM1.37m | 7:28PM1.51m | ||||||||||||||
 | |  |  | | | | |  | | | |  |  |  | | |  | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | 8:37 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:34 | — |
mm | — | — | — | 2 | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | 1 | 2 |
Temp °C | 17 | 17 | 16 | 17 | 18 | 17 | 16 | 17 | 18 | 18 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 15 |
Feels °C | 16 | 16 | 14 | 15 | 16 | 15 | 13 | 14 | 15 | 15 | 13 | 13 | 11 | 11 | 12 | 12 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 5 | WSW 5 | — | — | — | — | — | — | NW 4 | NW 4 | — | — | — | W 17 | — | — | — | — | — |
| kJ | 5 | 5 | — | — | — | — | — | — | 6 | 3 | — | — | — | 6 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WSW 3 | WSW 5 | W 5 | W 4 | W 5 | W 4 | WSW 6 | WSW 4 | W 4 | WSW 4 | W 4 | W 5 | W 4 | WSW 5 | WSW 5 | WSW 6 | WSW 6 |
| kJ | — | — | 4 | 19 | 23 | 30 | 35 | 24 | 20 | 11 | 12 | 16 | 33 | 34 | 33 | 47 | 97 | 137 | 80 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 383 | 388 | 246 | 459 | 222 | 98 | 50 | 680 | 679 | 397 | 246 | 98 | 349 | 344 | 344 | 349 | 333 | 185 | 50 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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