Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 3.5ft (1.0m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (30 Jun, local time) - 3.5ft (1.0m), 9s period with WNW swell.
- Evening surf: Evening surf (30 Jun, local time) - 3ft (0.9m), 9s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 4PM is: 1.0m 9s primary swell from a West-northwest direction (forecast issued at 12:00pm June 30). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 3.5ft (1.0m) | 9s |
| Afternoon (30 Jun) | 3.5ft (1.0m) | 9s |
| Evening (30 Jun) | 3ft (0.9m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Tue morning. Very mild (max 16°C on Wed afternoon, min 12°C on Tue night). Winds increasing (light winds from the SSW on Wed morning, strong winds from the WNW by Wed night). | ||||||||||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | W 8 | W 9 | W 10 | WNW 10 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 10 | WNW 9 | WNW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 181 | 177 | 177 | 143 | 143 | 143 | 288 | 249 | 198 | 163 | 128 | 153 | 985 | 1446 | 1376 | 1084 | 856 | 766 | 611 | 528 | 452 | 161 | 194 | 194 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | on | on | on | on | cross-on | cross-on | cross | cross-off | off | off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | off |
High Tide | 7:15AM2.84m | 7:35PM3.09m | 7:50AM2.85m | 8:11PM3.13m | 8:24AM2.83m | 8:46PM3.13m | ||||||||||||||||||
Low Tide | 1:14PM0.52m | 1:43AM0.55m | 1:49PM0.46m | 2:19AM0.54m | 2:22PM0.44m | 2:54AM0.55m | ||||||||||||||||||
 | |  |  | |  |  | |  |  | | | | | | | | | | | | | | | |
 | 4:52 | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — |
 | — | — | — | — | 10:14 | — | — | — | — | — | — | — | 10:14 | — | — | — | — | — | — | — | 10:14 | — | — | 10:13 |
mm | 1 | 2 | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 14 | 16 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Feels °C | 11 | 13 | 12 | 12 | 12 | 11 | 11 | 10 | 12 | 8 | 9 | 10 | 6 | 4 | 4 | 7 | 7 | 8 | 7 | 8 | 9 | 10 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | W 10 | — | — | — | — | — | — | NNW 7 | — | WNW 9 | WNW 6 | WNW 9 | WNW 9 |
| kJ | 181 | 177 | 177 | 143 | 143 | 143 | 288 | 249 | 198 | 163 | 128 | 30 | — | — | — | — | — | — | 15 | — | 452 | 130 | 194 | 194 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 14 | NNW 7 | NW 7 | WNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 | W 10 |
| kJ | — | — | — | — | 14 | 5 | 7 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 161 | 130 | 135 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 11 | — | WNW 8 | NNW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 10 | — | 6 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSW 3 | W 8 | W 9 | W 10 | WNW 10 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 153 | 985 | 1446 | 1376 | 1084 | 856 | 766 | 611 | 528 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 21 | 83 | 92 | 130 | 36 | 28 | 26 | 0 | 5 | 400 | 329 | 327 | 393 | 408 | 394 | 347 | 214 | 337 | 341 | 14 | 14 | 0 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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