Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 5ft (1.6m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 5ft (1.5m), 13s period with WNW swell.
- Evening surf: Evening surf (31 Oct, local time) - 5ft (1.5m), 12s period with NW swell.
The current surf forecast for Ballyhiernan Bay at 2PM is: 1.5m 13s primary swell from a West-northwest direction and 0.2m 9s secondary swell from a North direction (forecast issued at 05:00am October 31). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 5ft (1.6m) | 12s |
| Afternoon (31 Oct) | 5ft (1.5m) | 13s |
| Evening (31 Oct) | 5ft (1.5m) | 12s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat afternoon. Very mild (max 11°C on Sat morning, min 8°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 12 | WNW 13 | WNW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | WNW 13 | NW 12 | NW 12 | NW 12 | WNW 11 | NW 11 | NW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 863 | 888 | 797 | 809 | 737 | 766 | 667 | 607 | 607 | 549 | 538 | 522 | 505 | 400 | 329 | 268 | 263 | 300 | 283 | 272 | 204 | 183 | 148 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross | on | on | on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | off | off | off | off |
High Tide | 9:18AM3.00m | 9:54PM2.57m | 10:29AM2.81m | 11:16PM2.35m | 11:57AM2.73m | ||||||||||||||||||
Low Tide | 3:36PM0.63m | 3:52AM0.79m | 4:56PM0.83m | 5:12AM0.95m | 6:32PM0.87m | ||||||||||||||||||
 |  |  | | |  | | | |  |  | | | | | | | | |  |  | | | |
 | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:51 | — | — |
mm | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Feels °C | 11 | 10 | 9 | 9 | 7 | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 12 | WNW 13 | WNW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | WNW 13 | NW 12 | NW 12 | NW 12 | WNW 11 | NW 11 | NW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 863 | 888 | 797 | 809 | 737 | 766 | 667 | 607 | 607 | 549 | 538 | 522 | 505 | 400 | 329 | 268 | 263 | 300 | 283 | 272 | 204 | 183 | 148 |
Swell 2 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | — | — | — | N 7 | — | — | — | — | — | — | — | — | — |
| kJ | 18 | 18 | 8 | 7 | 6 | 6 | 6 | 6 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 4 | — | — | NNW 4 | — | — | — | N 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 5 | — | — | 5 | — | — | — | 2 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 5 | 36 | 259 | 90 | 90 | 83 | 83 | 90 | 90 | 59 | 39 | 39 | 21 | 7 | 7 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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