Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 2.5ft (0.7m), 10s period with W swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 2ft (0.6m), 10s period with W swell.
- Evening surf: Evening surf (12 Aug, local time) - 2ft (0.6m), 10s period with W swell.
The current surf forecast for Ballyhiernan Bay at 10AM is: 0.6m 10s primary swell from a West direction and 0.2m 7s secondary swell from a North direction (forecast issued at 06:00am August 12). The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 2.5ft (0.7m) | 10s |
| Afternoon (12 Aug) | 2ft (0.6m) | 10s |
| Evening (12 Aug) | 2ft (0.6m) | 10s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Thu morning. Warm (max 24°C on Wed afternoon, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | |||||||||||||||||||||
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 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | WNW 8 | WNW 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 104 | 96 | 69 | 68 | 68 | 64 | 65 | 121 | 149 | 174 | 167 | 127 | 125 | 122 | 116 | 109 | 104 | 79 | 78 | 76 | 69 | 96 | 30 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | glassy | glassy | off | off | off | off | cross | cross-on | glassy | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:33AM3.13m | 6:53PM3.61m | 7:16AM3.24m | 7:35PM3.75m | 7:56AM3.27m | 8:15PM3.76m | |||||||||||||||||
Low Tide | 12:29PM0.12m | 1:05AM-0.03m | 1:11PM-0.04m | 1:47AM-0.11m | 1:51PM-0.10m | ||||||||||||||||||
 |  |  | |  |  |  |  |  | | |  |  | | |  | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:07 | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | 2 | 1 | 2 | — | 1 | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 19 | 23 | 24 | 23 | 18 | 18 | 19 | 19 | 19 | 20 | 22 | 19 | 18 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 14 | 13 | 16 | 22 | 25 | 24 | 20 | 19 | 20 | 20 | 19 | 21 | 23 | 20 | 20 | 14 | 12 | 12 | 11 | 10 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | N 10 | N 10 | N 9 | W 8 |
| kJ | 104 | 96 | 69 | 68 | 68 | 64 | 65 | 121 | 149 | 174 | 167 | 127 | 125 | 122 | 116 | 109 | 104 | 79 | 78 | 2 | 2 | 2 | 21 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | WNW 12 | N 7 | N 7 | N 7 | N 7 | — | — | — | — | N 11 | N 11 | N 10 | N 10 | — | — | — | N 9 |
| kJ | 4 | 4 | 4 | 1 | 1 | 1 | 28 | 1 | 1 | 1 | 1 | — | — | — | — | 2 | 2 | 2 | 2 | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | — | — | — | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 2 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 8 | WNW 8 | WNW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 76 | 69 | 96 | 30 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 21 | 0 | 28 | 26 | 161 | 377 | 142 | 794 | 377 | 468 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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