Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (23 Jul):
- Afternoon surf: Afternoon surf (23 Jul, local time) - 2.5ft (0.8m), 6s period with NW swell.
- Evening surf: Evening surf (23 Jul, local time) - 2.5ft (0.8m), 6s period with NW swell.
The current surf forecast for Ballyhiernan Bay at 9PM is: 0.8m 6s primary swell from a Northwest direction and 0.3m 8s secondary swell from a West-northwest direction, 0.3m 11s secondary swell from a Northwest direction (forecast issued at 06:00pm July 23). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | - | - |
| Afternoon (23 Jul) | 2.5ft (0.8m) | 6s |
| Evening (23 Jul) | 2.5ft (0.8m) | 6s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri night. Very mild (max 15°C on Fri morning, min 13°C on Thu afternoon). Winds increasing (light winds from the WNW on Thu afternoon, strong winds from the WSW by Fri night). | |||||||||||||||||||
Thu 23 | Friday 24 | Saturday 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 11 | NW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 46 | 38 | 46 | 90 | 384 | 407 | 396 | 338 | 370 | 336 | 306 | 353 | 561 | 898 | 1172 | 1114 | 1082 | 971 | 901 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 2:19PM2.32m | 2:55AM2.30m | 3:38PM2.38m | 4:10AM2.34m | 4:42PM2.52m | ||||||||||||||
Low Tide | 8:31PM1.18m | 9:06AM1.14m | 9:50PM1.15m | 10:13AM1.08m | |||||||||||||||
 | |  | | | |  | |  | | | | |  | | | | |  | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | 9:51 | — | — | — | — | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 10 | 10 | 10 | 11 | 10 | 10 | 8 | 9 | 9 | 10 | 11 | 7 | 6 | 9 | 9 | 9 | 10 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | NW 6 | NW 10 | — | — | — | — | — | WNW 8 | — | — | — | — | — | NW 10 | NW 10 | NW 10 |
| kJ | 14 | 14 | 13 | 80 | 384 | — | — | — | — | — | 306 | — | — | — | — | — | 1082 | 971 | 901 |
Swell 2 Height (m) Direction Period (s) | — | — | NW 11 | NW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 20 | 90 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | — | — | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | — | WNW 8 | WNW 8 | WNW 9 | WNW 10 | NW 10 | — | — | — |
| kJ | 46 | 38 | 46 | — | — | 407 | 396 | 338 | 370 | 336 | — | 353 | 561 | 898 | 1172 | 1114 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 437 | 1339 | 1276 | 36 | 14 | 28 | 36 | 394 | 128 | 1222 | 1260 | 67 | 1203 | 893 | 1111 | 366 | 366 | 366 | |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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