Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 6ft (1.9m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 6ft (1.8m), 12s period with WNW swell.
- Evening surf: Evening surf (16 Oct, local time) - 5ft (1.6m), 12s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 1PM is: 2.4m 11s primary swell from a Northwest direction (forecast issued at 06:00am October 16). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 6ft (1.9m) | 12s |
| Afternoon (16 Oct) | 6ft (1.8m) | 12s |
| Evening (16 Oct) | 5ft (1.6m) | 12s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri morning. Very mild (max 12°C on Fri morning, min 8°C on Sat night). Winds decreasing (fresh winds from the NNW on Fri morning, calm by Sat afternoon). | |||||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||||||||||
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 12 | W 13 | WNW 12 | NW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 12 | N 13 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 14 | WNW 13 | WNW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1072 | 986 | 1102 | 1492 | 887 | 713 | 701 | 612 | 532 | 522 | 565 | 459 | 386 | 379 | 317 | 242 | 196 | 166 | 157 | 223 | 321 | 746 | 563 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | glassy | glassy | off | off | off | off | cross-off | off | cross | glassy | glassy | off |
High Tide | 9:47AM2.73m | 10:06PM2.42m | 10:34AM2.50m | 10:57PM2.18m | 11:44AM2.31m | ||||||||||||||||||
Low Tide | 4:01PM0.94m | 4:09AM1.02m | 4:53PM1.19m | 5:04AM1.23m | 6:19PM1.36m | ||||||||||||||||||
 | |  | |  |  | | | | |  | | | | | | | | | | | | | |
 | — | 8:00 | — | — | — | — | — | — | — | 8:03 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 |
Feels °C | 4 | 3 | 3 | 4 | 4 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 6 | 5 | 5 | 5 | 6 | 8 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 11 | NW 11 | — | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 13 | WNW 13 |
| kJ | 880 | 986 | 615 | — | 887 | 713 | 701 | 612 | 532 | 522 | 565 | 459 | 386 | 379 | 317 | 242 | 196 | 166 | 157 | 223 | 205 | 746 | 563 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NNW 15 | NNW 14 | NNW 14 | NNW 8 | NNW 9 | NNW 13 | NNW 13 | N 13 | N 12 | NNW 12 | N 12 | N 12 | N 12 | N 12 | N 11 | NNW 11 | WNW 14 | N 11 | N 10 |
| kJ | — | — | — | — | 46 | 158 | 304 | 183 | 186 | 437 | 507 | 395 | 309 | 244 | 184 | 139 | 139 | 101 | 66 | 39 | 321 | 20 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 13 | N 13 | NNW 7 | — | NNW 8 | — | — | — | — | — | — | NW 17 | NW 16 | NNW 11 | — | NW 20 |
| kJ | — | — | — | — | — | — | — | 361 | 355 | 78 | — | 6 | — | — | — | — | — | — | 11 | 64 | 38 | — | 15 |
Wind waves Height (m) Direction Period (s) | WNW 12 | W 13 | WNW 12 | NW 11 | NNW 10 | NNW 10 | NNW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1072 | 972 | 1102 | 1492 | 565 | 448 | 327 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 67 | 347 | 346 | 475 | 657 | 345 | 279 | 83 | 83 | 59 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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