Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 1ft (0.3m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 1.5ft (0.5m), 5s period with NNW swell.
- Evening surf: Evening surf (28 Aug, local time) - 2ft (0.6m), 5s period with NNW swell.
The current surf forecast for Ballyhiernan Bay at 4AM is: 0.3m 8s primary swell from a West-northwest direction and 0.4m 4s secondary swell from a North direction (forecast issued at 12:00am August 28). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 1ft (0.3m) | 8s |
| Afternoon (28 Aug) | 1.5ft (0.5m) | 5s |
| Evening (28 Aug) | 2ft (0.6m) | 5s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sun afternoon. Very mild (max 17°C on Thu night, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||||||||||||
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 | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | W 10 | W 10 | W 9 | W 9 | W 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 22 | 13 | 12 | 11 | 11 | 13 | 19 | 20 | 23 | 26 | 28 | 29 | 40 | 40 | 41 | 41 | 41 | 44 | 45 | 45 | 64 | 60 | 58 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | off | off | off | off | off | cross |
High Tide | 7:06AM3.04m | 7:22PM3.42m | 7:36AM3.12m | 7:51PM3.48m | 8:07AM3.17m | 8:22PM3.47m | ||||||||||||||||||
Low Tide | 1:01AM0.28m | 1:03PM0.18m | 1:30AM0.16m | 1:33PM0.09m | 2:00AM0.09m | 2:03PM0.08m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | | | | |  | | |  |  | |  | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 1 |
Temp °C | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 15 | 14 | 13 | 13 | 14 | 15 | 17 | 16 | 15 |
Feels °C | 15 | 16 | 16 | 14 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 14 | 12 | 11 | 11 | 11 | 13 | 15 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | N 4 | NNW 4 | NNW 4 | WNW 7 | WNW 7 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | W 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | N 7 | N 7 | W 9 | W 9 | W 9 |
| kJ | 22 | 5 | 6 | 6 | 11 | 5 | 19 | 20 | 23 | 26 | 28 | 29 | 40 | 1 | 41 | 41 | 41 | 44 | 45 | 34 | 34 | 60 | 58 | 56 |
Swell 2 Height (m) Direction Period (s) | N 4 | WNW 8 | WNW 8 | WNW 8 | — | NW 8 | WNW 7 | W 7 | W 7 | WNW 7 | W 7 | W 7 | W 7 | W 10 | W 10 | W 6 | W 9 | W 10 | W 10 | W 10 | W 10 | N 7 | N 7 | N 7 |
| kJ | 5 | 13 | 12 | 11 | — | 2 | 5 | 4 | 4 | 5 | 4 | 4 | 1 | 2 | 2 | 1 | 2 | 8 | 29 | 45 | 64 | 34 | 24 | 23 |
Swell 3 Height (m) Direction Period (s) | N 8 | N 7 | N 7 | N 7 | — | — | N 8 | — | — | — | — | — | — | — | — | W 9 | W 11 | W 8 | W 6 | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNW 4 | NNW 5 | — | — | — | — | — | — | — | NNW 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 7 | 13 | — | — | — | — | — | — | — | 40 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 211 | 351 | 351 | 337 | 331 | 325 | 331 | 322 | 331 | 331 | 21 | 24 | 39 | 39 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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