Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (02 Aug):
- Afternoon surf: Afternoon surf (02 Aug, local time) - 2.5ft (0.8m), 8s period with NW swell.
- Evening surf: Evening surf (02 Aug, local time) - 2.5ft (0.8m), 8s period with NW swell.
The current surf forecast for Ballyhiernan Bay at 10PM is: 0.7m 8s primary swell from a Northwest direction and 0.6m 9s secondary swell from a North direction (forecast issued at 06:00pm August 02). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Aug) | - | - |
| Afternoon (02 Aug) | 2.5ft (0.8m) | 8s |
| Evening (02 Aug) | 2.5ft (0.8m) | 8s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Tue afternoon. Very mild (max 18°C on Tue morning, min 13°C on Sun night). Winds increasing (calm on Tue morning, strong winds from the WNW by Wed morning). | |||||||||||||||||||
Sun 2 | Monday 3 | Tuesday 4 | |||||||||||||||||
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) | NW 8 | NW 8 | NW 8 | N 8 | N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | NNW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 88 | 67 | 55 | 51 | 51 | 74 | 78 | 57 | 57 | 57 | 57 | 56 | 39 | 37 | 36 | 48 | 46 | 45 | 49 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off | off | off | glassy | on | glassy | glassy |
High Tide | 9:25PM3.25m | 9:40AM2.87m | 9:58PM3.14m | 10:18AM2.77m | |||||||||||||||
Low Tide | 3:03PM0.28m | 3:34AM0.36m | 3:38PM0.39m | 4:10AM0.46m | 4:16PM0.53m | ||||||||||||||
 | |  | |  |  | | | | | | | | | |  | |  |  | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | 9:32 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:29 | — |
mm | — | — | 1 | 1 | — | 1 | 1 | — | — | — | 2 | 1 | 1 | 1 | 1 | — | — | 3 | 2 |
Temp °C | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 14 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 18 | 16 | 15 | 16 |
Feels °C | 12 | 12 | 11 | 13 | 13 | 12 | 11 | 10 | 14 | 12 | 14 | 12 | 10 | 11 | 14 | 19 | 16 | 15 | 17 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 7 | N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | NNW 8 |
| kJ | 88 | 67 | 55 | 44 | 51 | 74 | 78 | 57 | 57 | 57 | 57 | 56 | 39 | 37 | 36 | 48 | 46 | 45 | 49 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NE 5 | NE 6 | ENE 6 | ENE 6 | E 6 | NE 5 | NE 5 | W 11 |
| kJ | 57 | 54 | 54 | 51 | 33 | 26 | 16 | 16 | 11 | 7 | 7 | 4 | 9 | 3 | 3 | 2 | 1 | 1 | 2 |
Swell 3 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | NW 6 | NW 6 | NW 6 | NW 6 | W 9 | W 9 | NW 7 | — |
| kJ | 2 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 2 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ENE 3 | ENE 3 | ENE 5 | NE 5 | — | — | SE 2 | SSE 2 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 2 | 3 | 15 | 8 | — | — | 1 | 1 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 21 | 5 | 7 | 0 | 0 | 0 | 0 | 21 | 21 | 209 | 21 | 7 | 5 | 0 | 0 | 0 | 6 | 0 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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