Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 5ft (1.5m), 7s period with W swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 7ft (2.1m), 10s period with WNW swell.
- Evening surf: Evening surf (07 Aug, local time) - 6.5ft (2.0m), 10s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 4AM is: 1.0m 5s primary swell from a West direction and 0.3m 9s secondary swell from a West-northwest direction, 0.2m 5s secondary swell from a North direction (forecast issued at 12:00am August 07). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 5ft (1.5m) | 7s |
| Afternoon (07 Aug) | 7ft (2.1m) | 10s |
| Evening (07 Aug) | 6.5ft (2.0m) | 10s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat night. Very mild (max 16°C on Fri morning, min 12°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the WNW by Sun afternoon). | ||||||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 5 | W 5 | W 6 | W 8 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 | WNW 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 29 | 54 | 127 | 324 | 690 | 923 | 846 | 702 | 600 | 517 | 424 | 344 | 344 | 372 | 364 | 340 | 372 | 318 | 301 | 326 | 326 | 280 | 273 | 217 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-on | cross-on | cross |
High Tide | 00:29AM2.60m | 1:16PM2.44m | 1:59AM2.49m | 2:52PM2.51m | 3:34AM2.56m | 4:14PM2.74m | ||||||||||||||||||
Low Tide | 6:52AM0.92m | 7:29PM1.01m | 8:19AM0.97m | 9:06PM0.95m | 9:43AM0.85m | |||||||||||||||||||
 | |  | | | | |  | | |  | |  | | | | |  | | |  |  | |  | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | 2 | 4 | 1 | 1 | — | — | — |
Temp °C | 14 | 13 | 14 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 13 | 14 | 13 | 14 | 14 | 14 |
Feels °C | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 9 | 10 | 13 | 13 | 12 | 11 | 11 | 10 | 11 | 10 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | N 6 | WNW 9 | N 5 | — | — | — | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 | WNW 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 |
| kJ | 7 | 17 | 1 | — | — | — | 846 | 702 | 600 | 517 | 424 | 344 | 344 | 372 | 364 | 340 | 372 | 318 | 301 | 326 | 326 | 280 | 273 | 217 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | N 5 | — | — | — | — | — | — | — | — | — | — | — | N 11 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 |
| kJ | 17 | 2 | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 7 | 6 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 6 | W 8 | WNW 9 | WNW 10 | — | — | — | — | — | — | SSW 3 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 29 | 54 | 127 | 324 | 690 | 923 | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 146 | 123 | 92 | 361 | 67 | 67 | 60 | 28 | 21 | 0 | 0 | 8 | 8 | 83 | 28 | 28 | 28 | 28 | 36 | 36 | 26 | 36 | 28 | 26 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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