Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 3.5ft (1.1m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 3.5ft (1.1m), 8s period with WNW swell.
- Evening surf: Evening surf (15 Aug, local time) - 3.5ft (1.1m), 8s period with NW swell.
The current surf forecast for Ballyhiernan Bay at 7AM is: 1.1m 8s primary swell from a West-northwest direction and 0.1m 9s secondary swell from a North direction (forecast issued at 12:00am August 15). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 3.5ft (1.1m) | 8s |
| Afternoon (15 Aug) | 3.5ft (1.1m) | 8s |
| Evening (15 Aug) | 3.5ft (1.1m) | 8s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon morning. Very mild (max 16°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||||
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 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | WNW 7 | NW 7 | W 8 | W 8 | W 8 | W 9 | W 9 | W 8 | W 8 | W 8 | W 7 | W 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 116 | 164 | 153 | 146 | 149 | 123 | 136 | 143 | 145 | 122 | 99 | 79 | 70 | 33 | 89 | 153 | 136 | 150 | 146 | 136 | 130 | 100 | 66 | 121 |
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 | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross | cross |
High Tide | 8:34AM3.24m | 8:53PM3.64m | 9:11AM3.13m | 9:30PM3.42m | 9:48AM2.98m | |||||||||||||||||||
Low Tide | 2:26AM-0.08m | 2:30PM-0.06m | 3:04AM0.04m | 3:08PM0.09m | 3:40AM0.25m | 3:47PM0.32m | ||||||||||||||||||
 | |  | | | |  | | | |  | | | | | | | | | |  | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 1 | 1 | 1 | — | — | — | — | 1 | 6 | 3 | 2 | — |
Temp °C | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 |
Feels °C | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 10 | 10 | 8 | 10 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | WNW 7 | NW 7 | W 8 | NW 7 | W 8 | NNW 8 | W 9 | N 7 | W 8 | W 8 | W 7 | N 7 |
| kJ | 2 | 2 | 153 | 146 | 149 | 123 | 136 | 143 | 145 | 122 | 99 | 79 | 70 | 33 | 89 | 13 | 136 | 21 | 146 | 10 | 130 | 100 | 66 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | — | W 8 | — | N 9 | N 9 | W 6 | NW 7 | NNW 8 | NNW 8 | NW 7 | NNW 8 | NNW 7 | N 7 | N 7 | N 7 | NW 6 |
| kJ | — | — | 2 | 2 | 2 | 1 | 2 | 2 | — | 1 | — | 6 | 6 | 28 | 18 | 22 | 22 | 7 | 11 | 4 | 9 | 9 | 8 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 8 | NNW 8 | — | NW 7 | — | NW 7 | — | NW 7 | NW 6 | NW 6 | W 18 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | 14 | — | 12 | — | 7 | — | 2 | 2 | 2 | 6 |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | — | W 9 | — | W 8 | — | — | — | W 7 |
| kJ | 116 | 164 | — | — | — | — | — | — | — | — | — | — | — | — | — | 153 | — | 150 | — | 136 | — | — | — | 121 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 279 | 146 | 36 | 146 | 394 | 1069 | 36 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 128 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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