Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 4ft (1.2m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 5.5ft (1.7m), 11s period with W swell.
- Evening surf: Evening surf (24 Sep, local time) - 11ft (3.5m), 17s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 12AM is: 1.5m 11s primary swell from a West-northwest direction (forecast issued at 06:00pm September 23). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 4ft (1.2m) | 10s |
| Afternoon (24 Sep) | 5.5ft (1.7m) | 11s |
| Evening (24 Sep) | 11ft (3.5m) | 17s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Fri night. Very mild (max 17°C on Thu afternoon, min 11°C on Wed night). Winds increasing (calm on Wed afternoon, strong winds from the SSE by Thu morning). | |||||||||||||||||||
Wed 23 | Thursday 24 | Friday 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) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 11 | WNW 12 | WNW 17 | WNW 17 | WNW 16 | WNW 16 | WNW 16 | WNW 14 | WNW 14 | WNW 13 | WNW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 850 | 710 | 553 | 543 | 433 | 374 | 245 | 281 | 683 | 1272 | 6960 | 7997 | 7177 | 6932 | 5960 | 4518 | 3820 | 2931 | 2548 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:17PM2.90m | 5:34AM2.74m | 5:48PM3.14m | 6:05AM2.95m | 6:18PM3.34m | ||||||||||||||
Low Tide | 11:29PM0.61m | 11:30AM0.51m | 11:58PM0.36m | 12:00PM0.30m | |||||||||||||||
 |  |  | | | |  |  | | |  | | | | | | | | | |
 | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — |
 | — | 7:28 | — | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | — | — | — | — | — | 1 | — | — | 2 | 1 | — | — | — | — | — | — | — | 4 |
Temp °C | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 16 | 17 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 12 |
Feels °C | 10 | 11 | 9 | 7 | 5 | 4 | 3 | 9 | 13 | 7 | 8 | 7 | 6 | 6 | 6 | 8 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 11 | WNW 12 | WNW 17 | WNW 17 | WNW 16 | WNW 16 | WNW 16 | WNW 14 | WNW 14 | WNW 13 | WNW 13 |
| kJ | 850 | 710 | 553 | 543 | 433 | 374 | 245 | 281 | 683 | 1272 | 6960 | 7997 | 7177 | 6932 | 5960 | 4518 | 3820 | 2931 | 2548 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 13 | — | — | — | — | — | — | N 11 | N 11 | N 10 | N 10 | — | — |
| kJ | — | — | — | — | — | — | 63 | — | — | — | — | — | — | 2 | 2 | 2 | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 3 | S 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 7 | 13 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 214 | 0 | 0 | 0 | 56 | 60 | 400 | 366 | 128 | 60 | 36 | 67 | 67 | 67 | 67 | 36 | 36 | 36 | 72 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ballyhiernan Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest