Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 2ft (0.6m), 6s period with NNW swell.
- Evening surf: Evening surf (29 Aug, local time) - 2ft (0.6m), 6s period with NNW swell.
The current surf forecast for Ballyhiernan Bay at 12AM is: 0.8m 6s primary swell from a North-northwest direction and 0.2m 7s secondary swell from a West direction (forecast issued at 06:00pm August 28). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 2ft (0.6m) | 6s |
| Afternoon (29 Aug) | 2ft (0.6m) | 6s |
| Evening (29 Aug) | 2ft (0.6m) | 6s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun morning. Very mild (max 15°C on Fri night, min 13°C on Sat afternoon). Winds increasing (calm on Sat night, fresh winds from the NW by Sun night). | |||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||
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) | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 | N 7 | W 11 | W 10 | W 10 | W 9 | W 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 22 | 25 | 34 | 37 | 38 | 32 | 28 | 29 | 32 | 31 | 30 | 21 | 20 | 24 | 35 | 49 | 65 | 58 | 57 |
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-on | cross-on | cross-on | cross-on | on | on | glassy | glassy | off | off | off | cross-off | cross-on | on | cross-on |
High Tide | 7:22PM3.42m | 7:36AM3.12m | 7:51PM3.48m | 8:07AM3.17m | 8:22PM3.47m | ||||||||||||||
Low Tide | 1:03PM0.18m | 1:30AM0.16m | 1:33PM0.09m | 2:00AM0.09m | 2:03PM0.08m | ||||||||||||||
 | |  | | | |  | | | | | |  | | |  |  | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | 8:35 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 14 | 14 | 14 | 15 | 14 | 15 | 15 | 14 | 13 | 14 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 |
Feels °C | 12 | 11 | 11 | 14 | 13 | 14 | 13 | 13 | 11 | 13 | 15 | 15 | 13 | 13 | 14 | 15 | 15 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 | N 7 | N 7 | N 7 | W 10 | W 9 | W 9 |
| kJ | 22 | 25 | 34 | 37 | 38 | 32 | 28 | 29 | 32 | 31 | 30 | 21 | 20 | 24 | 33 | 24 | 65 | 58 | 57 |
Swell 2 Height (m) Direction Period (s) | WNW 7 | WNW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 9 | W 9 | NW 6 | NW 6 | W 11 | W 10 | N 7 | N 7 | NNW 7 |
| kJ | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 2 | 2 | 6 | 6 | 35 | 49 | 24 | 24 | 15 |
Swell 3 Height (m) Direction Period (s) | N 8 | — | — | — | — | — | — | — | W 10 | W 10 | — | NW 6 | W 9 | W 10 | W 6 | NW 6 | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | 2 | 2 | — | 2 | 6 | 8 | 1 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 351 | 351 | 331 | 28 | 21 | 34 | 39 | 39 | 39 | 345 | 280 | 280 | 21 | 21 | 0 | 0 | 21 | 90 | 90 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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