Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 5.5ft (1.7m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 6ft (1.9m), 11s period with WNW swell.
- Evening surf: Evening surf (27 Sep, local time) - 6ft (1.9m), 11s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 8PM is: 1.7m 11s primary swell from a West-northwest direction and 0.2m 12s secondary swell from a North direction, 1.4m 6s secondary swell from a West direction (forecast issued at 12:00pm September 27). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 5.5ft (1.7m) | 11s |
| Afternoon (27 Sep) | 6ft (1.9m) | 11s |
| Evening (27 Sep) | 6ft (1.9m) | 11s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue night. Very mild (max 17°C on Tue night, min 9°C on Sun night). Mainly near gales. | |||||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||
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 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 11 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 698 | 685 | 813 | 686 | 1012 | 1029 | 937 | 828 | 679 | 582 | 551 | 502 | 418 | 279 | 328 | 256 | 187 | 136 | 144 | 110 | 54 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-off | cross-off | off | off | off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:20PM3.55m | 7:38AM3.33m | 7:53PM3.53m | 8:12AM3.33m | 8:29PM3.42m | ||||||||||||||||
Low Tide | 1:03PM0.03m | 1:28AM-0.04m | 1:37PM-0.00m | 2:00AM-0.01m | 2:13PM0.05m | ||||||||||||||||
 | |  | |  |  | | |  | | | |  | | | | | | |  | | |
 | 7:24 | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — |
 | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — |
mm | 2 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 13 | 13 | 12 | 10 | 9 | 9 | 10 | 14 | 15 | 14 | 12 | 12 | 12 | 12 | 13 | 16 | 15 | 16 | 17 |
Feels °C | 7 | 7 | 5 | 7 | 7 | 5 | 5 | 5 | 5 | 10 | 10 | 10 | 6 | 6 | 6 | 5 | 6 | 8 | 6 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | N 13 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 11 | W 10 |
| kJ | 698 | 685 | 3 | 686 | 1012 | 1029 | 937 | 828 | 679 | 582 | 551 | 502 | 418 | 279 | 328 | 256 | 187 | 136 | 144 | 110 | 54 |
Swell 2 Height (m) Direction Period (s) | — | N 14 | — | N 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | WNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 11 | NNW 11 | N 10 |
| kJ | — | 4 | — | 12 | 15 | 14 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 99 | 23 | 23 | 22 | 11 | 11 | 11 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 11 | — | — | — | — | — | — | NE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 24 | — | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | S 4 | — | WNW 11 | W 6 | — | — | — | — | — | — | — | — | SSE 2 | SSE 3 | SSE 3 | SSE 3 | SE 3 | SE 3 | SE 3 | SE 4 | SE 4 |
| kJ | 7 | — | 813 | 144 | — | — | — | — | — | — | — | — | 1 | 4 | 4 | 6 | 10 | 11 | 14 | 15 | 20 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 60 | 112 | 322 | 280 | 28 | 17 | 0 | 0 | 0 | 26 | 0 | 0 | 13 | 56 | 56 | 91 | 329 | 329 | 334 | 398 | 322 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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