Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (01 Oct):
- Morning surf: Morning surf (01 Oct, local time) - 11ft (3.5m), 15s period with WNW swell.
- Afternoon surf: Afternoon surf (01 Oct, local time) - 10ft (3.0m), 14s period with WNW swell.
- Evening surf: Evening surf (01 Oct, local time) - 8ft (2.5m), 13s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 9AM is: 3.5m 15s primary swell from a West-northwest direction (forecast issued at 12:00am October 01). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Oct) | 11ft (3.5m) | 15s |
| Afternoon (01 Oct) | 10ft (3.0m) | 14s |
| Evening (01 Oct) | 8ft (2.5m) | 13s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Fri morning. Very mild (max 15°C on Thu morning, min 11°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||||||||||||
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) | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3854 | 4940 | 4653 | 4394 | 3985 | 3200 | 2531 | 2067 | 1581 | 1217 | 1010 | 763 | 750 | 724 | 802 | 737 | 627 | 575 | 464 | 437 | 408 | 426 | 409 | 471 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:29AM3.08m | 9:54PM2.93m | 10:19AM2.86m | 10:51PM2.61m | 11:27AM2.64m | |||||||||||||||||||
Low Tide | 3:14AM0.33m | 3:37PM0.42m | 3:59AM0.59m | 4:32PM0.70m | 4:57AM0.87m | 5:50PM0.95m | ||||||||||||||||||
 |  | |  |  |  | | | | | |  |  |  | |  | | | | | | | | | |
 | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 10 | 10 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 11 | 15 | 15 | 15 | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 12 |
Feels °C | 7 | 6 | 6 | 6 | 10 | 9 | 8 | 7 | 8 | 9 | 9 | 6 | 10 | 8 | 8 | 7 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 7 |
Swell 1 Height (m) Direction Period (s) | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 |
| kJ | 3854 | 4940 | 4653 | 4394 | 3985 | 3200 | 2531 | 2067 | 1581 | 1217 | 1010 | 763 | 750 | 724 | 802 | 737 | 627 | 575 | 464 | 437 | 408 | 426 | 409 | 471 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 10 | 10 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 3 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 50 | 50 | 50 | 50 | 50 | 50 | 26 | 8 | 8 | 0 | 50 | 134 | 116 | 36 | 36 | 67 | 36 | 36 | 28 | 36 | 36 | 28 | 28 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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