Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (29 Jul):
- Afternoon surf: Afternoon surf (29 Jul, local time) - 3.5ft (1.0m), 8s period with WNW swell.
- Evening surf: Evening surf (29 Jul, local time) - 3.5ft (1.0m), 8s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 9PM is: 1.0m 8s primary swell from a West-northwest direction and 0.6m 9s secondary swell from a North-northwest direction (forecast issued at 06:00pm July 29). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | - | - |
| Afternoon (29 Jul) | 3.5ft (1.0m) | 8s |
| Evening (29 Jul) | 3.5ft (1.0m) | 8s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 15°C on Wed afternoon, min 13°C on Wed night). Mainly fresh winds. | |||||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | |||||||||||||||||
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 8 | WNW 8 | WNW 8 | W 7 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | NNW 7 | NNW 7 | NNW 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 133 | 127 | 120 | 112 | 114 | 186 | 294 | 250 | 196 | 89 | 66 | 44 | 52 | 72 | 74 | 59 | 59 | 33 | 47 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | cross | cross-on | cross | cross | cross | cross-off | cross | cross-off | cross | cross | cross | cross | cross-on | cross |
High Tide | 7:19PM3.19m | 7:32AM2.93m | 7:51PM3.28m | 8:03AM2.96m | 8:22PM3.32m | ||||||||||||||
Low Tide | 1:27AM0.44m | 1:30PM0.31m | 1:59AM0.36m | 2:01PM0.24m | |||||||||||||||
 |  |  |  |  | | | |  |  | | | | | | | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | 9:40 | — | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:37 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | 1 | — | — | — |
Temp °C | 15 | 15 | 14 | 13 | 13 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 11 | 11 | 10 | 9 | 7 | 8 | 7 | 7 | 9 | 10 | 9 | 10 | 10 | 9 | 10 | 9 | 8 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | N 10 | WNW 8 | NNW 9 | NNW 9 | N 9 | N 8 | N 8 | N 8 | NNW 7 | NNW 7 | NNW 6 | W 6 | N 7 | N 8 | W 7 | N 7 | W 7 | WNW 7 |
| kJ | 133 | 50 | 120 | 86 | 82 | 74 | 52 | 36 | 50 | 89 | 66 | 44 | 52 | 40 | 29 | 59 | 28 | 33 | 47 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | — | NNW 9 | — | — | — | — | — | — | — | WNW 7 | W 7 | N 7 | — | — | N 8 | W 11 | N 7 | NNW 7 |
| kJ | 11 | — | 69 | — | — | — | — | — | — | — | 15 | 22 | 39 | — | — | 29 | 3 | 28 | 18 |
Swell 3 Height (m) Direction Period (s) | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | — | W 11 | W 11 |
| kJ | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | WNW 8 | — | W 7 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | W 6 | W 6 | W 5 | — | W 7 | W 7 | — | W 7 | W 4 | — |
| kJ | — | 127 | — | 112 | 114 | 186 | 294 | 250 | 196 | 79 | 29 | 25 | — | 72 | 74 | — | 59 | 7 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 36 | 6 | 6 | 6 | 146 | 327 | 411 | 416 | 6 | 6 | 6 | 6 | 5 | 6 | 128 | 150 | 466 | 2335 | 28 |
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