Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (25 Jul):
- Afternoon surf: Afternoon surf (25 Jul, local time) - 5.5ft (1.7m), 8s period with WNW swell.
- Evening surf: Evening surf (25 Jul, local time) - 5ft (1.5m), 8s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 12AM is: 1.5m 8s primary swell from a West-northwest direction (forecast issued at 06:00pm July 24). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | - | - |
| Afternoon (25 Jul) | 5.5ft (1.7m) | 8s |
| Evening (25 Jul) | 5ft (1.5m) | 8s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Fri night. Very mild (max 16°C on Fri night, min 14°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, light winds from the SSW by Mon morning). | |||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | |||||||||||||||||
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 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 10 | NW 10 | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 370 | 336 | 298 | 353 | 599 | 1122 | 1205 | 1240 | 1146 | 1107 | 881 | 944 | 848 | 926 | 889 | 961 | 942 | 886 | 778 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:38PM2.38m | 4:10AM2.34m | 4:42PM2.52m | 5:06AM2.46m | 5:31PM2.70m | ||||||||||||||
Low Tide | 9:50PM1.15m | 10:13AM1.08m | 10:51PM1.03m | 11:05AM0.93m | |||||||||||||||
 |  |  |  | |  | | | | |  | | | | | | |  | | |
 | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | 9:50 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:45 | — |
mm | — | — | — | — | — | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 15 | 15 | 15 | 16 | 14 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 9 | 10 | 12 | 9 | 6 | 9 | 10 | 11 | 11 | 10 | 13 | 11 | 8 | 9 | 9 | 8 | 8 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | — | — | WNW 8 | — | — | — | — | NW 10 | NW 11 | NW 11 | NW 11 | — | — | — | — | — | NNW 7 | N 9 | N 9 |
| kJ | — | — | 298 | — | — | — | — | 1240 | 1146 | 1107 | 881 | — | — | — | — | — | 18 | 39 | 57 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | — | WNW 8 | WNW 8 | WNW 9 | WNW 10 | — | — | — | — | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 370 | 336 | — | 353 | 599 | 1122 | 1205 | — | — | — | — | 944 | 848 | 926 | 889 | 961 | 942 | 886 | 778 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1222 | 1759 | 28 | 36 | 370 | 1121 | 1121 | 366 | 366 | 112 | 36 | 67 | 393 | 327 | 411 | 1017 | 1017 | 445 | 366 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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