Surf Forecasts:
How big are the waves at Aberystwyth harbour trap today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3ft (0.9m), 5s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 5.5ft (1.7m), 6s period with WSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 6.5ft (2.0m), 7s period with WSW swell.
The current surf forecast for Aberystwyth harbour trap at 10AM is: 0.9m 5s primary swell from a West-southwest direction and 0.5m 5s secondary swell from a Northwest direction (forecast issued at 06:00am September 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3ft (0.9m) | 5s |
| Afternoon (18 Sep) | 5.5ft (1.7m) | 6s |
| Evening (18 Sep) | 6.5ft (2.0m) | 7s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Very mild (max 17°C on Sat morning, min 12°C on Sun night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun afternoon). | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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 | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 6 | W 5 | WSW 5 | WSW 6 | WSW 7 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 4 | W 4 | W 5 | WNW 5 | WNW 5 | NW 5 | SW 7 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 101 | 64 | 42 | 114 | 313 | 423 | 428 | 379 | 379 | 389 | 363 | 193 | 140 | 97 | 34 | 36 | 42 | 37 | 29 | 16 | 11 | 9 | 9 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | glassy | glassy | cross-off |
High Tide | 12:56PM3.72m | 1:29AM3.44m | 2:02PM3.43m | 3:06AM3.17m | 3:57PM3.33m | ||||||||||||||||||
Low Tide | 7:07AM1.77m | 7:37PM1.85m | 7:57AM2.06m | 8:51PM2.08m | 9:22AM2.25m | ||||||||||||||||||
 |  | | |  | | | | | | |  | |  |  | | | | | | | | | |
 | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — |
mm | — | — | — | — | 3 | 2 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 15 | 15 | 14 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 12 |
Feels °C | 9 | 9 | 10 | 9 | 7 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 12 | 12 | 10 | 10 | 9 | 11 | 12 | 12 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | NW 5 | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | NW 5 | NW 5 | NW 4 | WSW 7 |
| kJ | — | — | 11 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 13 | 7 | 5 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 6 | SW 7 | WSW 7 | NW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | 11 | 9 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 5 | WSW 5 | WSW 6 | WSW 7 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 4 | W 4 | W 5 | WNW 5 | WNW 5 | — | — | — | — |
| kJ | 101 | 64 | 42 | 114 | 313 | 423 | 428 | 379 | 379 | 389 | 363 | 193 | 140 | 97 | 34 | 36 | 42 | 37 | 29 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 419 | 234 | 459 | 399 | 399 | 349 | 399 | 419 | 419 | 407 | 419 | 278 | 466 | 50 | 50 | 234 | 98 | 89 | 89 | 47 | 101 | 99 | 89 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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