Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (26 Jul):
- Morning surf: Morning surf (26 Jul, local time) - 8ft (2.5m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (26 Jul, local time) - 8ft (2.5m), 10s period with WNW swell.
- Evening surf: Evening surf (26 Jul, local time) - 7ft (2.2m), 10s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 3PM is: 2.5m 10s primary swell from a West-northwest direction and 0.4m 9s secondary swell from a North-northwest direction (forecast issued at 12:00pm July 26). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Jul) | 8ft (2.5m) | 9s |
| Afternoon (26 Jul) | 8ft (2.5m) | 10s |
| Evening (26 Jul) | 7ft (2.2m) | 10s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Tue afternoon. Very mild (max 19°C on Tue morning, min 14°C on Sun morning). Winds decreasing (strong winds from the WNW on Sun morning, calm by Tue night). | |||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | |||||||||||||||||||
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 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1109 | 1180 | 1172 | 1067 | 945 | 794 | 692 | 586 | 527 | 386 | 332 | 293 | 242 | 222 | 199 | 264 | 378 | 291 | 217 | 153 | 195 |
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 | cross | cross | cross | cross | cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off |
High Tide | 5:31PM2.70m | 5:50AM2.61m | 6:11PM2.88m | 6:26AM2.74m | 6:46PM3.05m | ||||||||||||||||
Low Tide | 11:05AM0.93m | 11:39PM0.87m | 11:48AM0.76m | 00:18AM0.71m | 12:25PM0.58m | ||||||||||||||||
 | |  |  |  |  | |  | | | | |  | | | | | | | | | |
 | 5:26 | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:43 | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | 1 | — | 1 | 4 | 3 |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 15 | 15 | 16 | 17 | 18 | 16 | 19 | 16 | 15 | 16 |
Feels °C | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 12 | 12 | 13 | 14 | 14 | 15 | 14 | 15 | 11 | 14 | 15 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | — | — | NNW 9 | N 9 | N 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 9 | N 9 | N 9 | N 9 | W 8 | W 8 | W 8 |
| kJ | — | — | 25 | 56 | 57 | 794 | 692 | 586 | 527 | 386 | 332 | 293 | 242 | 222 | 199 | 60 | 41 | 40 | 217 | 153 | 195 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | N 9 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | — | — | — | N 9 | NNW 9 | NNW 9 |
| kJ | — | — | — | — | — | 81 | 90 | 96 | 96 | 96 | 96 | 96 | 94 | 90 | 61 | — | — | — | 40 | 26 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | — | — | — | — | — | — | — | — | — | — | W 9 | W 8 | W 8 | — | — | — |
| kJ | 1109 | 1180 | 1172 | 1067 | 945 | — | — | — | — | — | — | — | — | — | — | 264 | 378 | 291 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 411 | 467 | 446 | 426 | 366 | 366 | 6 | 6 | 6 | 6 | 67 | 0 | 0 | 0 | 14 | 17 | 67 | 67 | 0 | 28 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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