Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (07 Aug):
- Afternoon surf: Afternoon surf (07 Aug, local time) - 7ft (2.1m), 10s period with WNW swell.
- Evening surf: Evening surf (07 Aug, local time) - 6.5ft (2.0m), 10s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 9PM is: 2.0m 10s primary swell from a West-northwest direction (forecast issued at 06:00pm August 07). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | - | - |
| Afternoon (07 Aug) | 7ft (2.1m) | 10s |
| Evening (07 Aug) | 6.5ft (2.0m) | 10s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Very mild (max 17°C on Sat afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri afternoon, light winds from the W by Mon morning). | |||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | |||||||||||||||||
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) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | W 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 923 | 863 | 772 | 664 | 567 | 487 | 424 | 391 | 391 | 451 | 481 | 440 | 421 | 337 | 308 | 333 | 318 | 311 | 255 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-on | cross | cross | cross-on |
High Tide | 1:16PM2.44m | 1:59AM2.49m | 2:52PM2.51m | 3:34AM2.56m | 4:14PM2.74m | ||||||||||||||
Low Tide | 7:29PM1.01m | 8:19AM0.97m | 9:06PM0.95m | 9:43AM0.85m | |||||||||||||||
 | |  | | |  | | | | |  | |  |  | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | 9:22 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 1 | — | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 13 | 13 | 15 | 16 | 17 | 17 | 16 | 15 | 15 | 13 | 13 | 14 | 15 | 14 | 14 |
Feels °C | 9 | 10 | 9 | 11 | 9 | 9 | 11 | 12 | 13 | 13 | 12 | 10 | 11 | 10 | 8 | 9 | 10 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | — | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | W 9 | W 9 | WNW 9 | WNW 9 | N 9 | N 9 | WNW 9 | WNW 8 |
| kJ | — | 863 | 772 | 664 | 567 | 487 | 424 | 391 | 391 | 451 | 481 | 440 | 421 | 337 | 308 | 6 | 6 | 311 | 255 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | — | — | N 9 | N 9 |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 7 | 6 | 6 | — | — | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | WNW 9 | — | — |
| kJ | 923 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 333 | 318 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 366 | 36 | 28 | 28 | 60 | 0 | 0 | 26 | 28 | 28 | 28 | 67 | 67 | 28 | 210 | 370 | 370 | 370 | 146 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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