Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (23 Oct):
- Afternoon surf: Afternoon surf (23 Oct, local time) - 8ft (2.5m), 12s period with WNW swell.
- Evening surf: Evening surf (23 Oct, local time) - 8ft (2.5m), 13s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 9PM is: 2.5m 13s primary swell from a West-northwest direction and 0.1m 9s secondary swell from a North direction (forecast issued at 06:00pm October 23). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | - | - |
| Afternoon (23 Oct) | 8ft (2.5m) | 12s |
| Evening (23 Oct) | 8ft (2.5m) | 13s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Sat morning. Very mild (max 12°C on Sat morning, min 8°C on Fri night). Winds decreasing (stormy winds from the W on Sat night, light winds from the S by Sun night). | |||||||||||||||||||
Fri 23 | Saturday 24 | Sunday 25 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | W 11 | WNW 12 | WNW 15 | WNW 16 | NW 16 | NW 15 | NW 14 | NW 14 | NW 13 | WNW 13 | WNW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 2065 | 2402 | 2440 | 2368 | 2299 | 1830 | 1317 | 997 | 4093 | 7649 | 20418 | 28235 | 25269 | 19331 | 16610 | 13915 | 10868 | 6366 | 4054 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-off | off | off | off | off | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 5:06PM3.07m | 5:29AM2.93m | 5:40PM3.27m | 6:03AM3.15m | 6:15PM3.43m | ||||||||||||||
Low Tide | 11:18PM0.36m | 11:24AM0.38m | 11:51PM0.15m | 12:00PM0.19m | |||||||||||||||
 |  |  | | | |  |  |  | |  |  | | | | | | | | |
 | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | 6:13 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 5:08 | — | — |
mm | — | — | — | — | — | — | 2 | 7 | 6 | — | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
Temp °C | 10 | 10 | 10 | 10 | 8 | 8 | 9 | 12 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 11 |
Feels °C | 1 | 2 | 2 | 4 | 3 | 1 | -3 | 4 | -5 | -5 | -7 | -8 | -6 | -7 | -6 | -5 | -4 | -1 | 0 |
Swell 1 Height (m) Direction Period (s) | — | WNW 13 | WNW 13 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | — | — | — | — | — | — | — | — | NNW 16 | NNW 13 | NNW 13 |
| kJ | — | 2402 | 2440 | 2368 | 2299 | 1830 | 1317 | 997 | — | — | — | — | — | — | — | — | 513 | 2611 | 2376 |
Swell 2 Height (m) Direction Period (s) | — | N 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 13 | — | — | — | — | — | S 4 | SSW 5 | W 11 | WNW 12 | WNW 15 | WNW 16 | NW 16 | NW 15 | NW 14 | NW 14 | NW 13 | WNW 13 | WNW 12 |
| kJ | 2065 | — | — | — | — | — | 33 | 57 | 4093 | 7649 | 20418 | 28235 | 25269 | 19331 | 16610 | 13915 | 10868 | 6366 | 4054 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 411 | 161 | 411 | 411 | 351 | 28 | 0 | 50 | 340 | 994 | 1018 | 1021 | 700 | 700 | 699 | 1111 | 890 | 1143 | 794 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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