Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 5ft (1.6m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 4.5ft (1.3m), 10s period with WNW swell.
- Evening surf: Evening surf (27 Jul, local time) - 4.5ft (1.3m), 9s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 2PM is: 1.3m 10s primary swell from a West-northwest direction and 0.7m 10s secondary swell from a North direction (forecast issued at 06:00am July 27). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 5ft (1.6m) | 10s |
| Afternoon (27 Jul) | 4.5ft (1.3m) | 10s |
| Evening (27 Jul) | 4.5ft (1.3m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Wed morning. Very mild (max 19°C on Mon night, min 11°C on Wed night). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the W by Wed night). | |||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||||
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 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | W 8 | WNW 8 | WNW 8 | WNW 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 627 | 527 | 446 | 386 | 290 | 327 | 227 | 222 | 206 | 225 | 431 | 268 | 252 | 219 | 186 | 161 | 134 | 109 | 109 | 131 | 110 | 83 | 72 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross | cross | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | on | cross | cross-on | cross-on |
High Tide | 5:50AM2.61m | 6:11PM2.88m | 6:26AM2.74m | 6:46PM3.05m | 7:00AM2.85m | 7:19PM3.19m | |||||||||||||||||
Low Tide | 11:48AM0.76m | 00:18AM0.71m | 12:25PM0.58m | 00:54AM0.56m | 12:58PM0.43m | ||||||||||||||||||
 |  | | | | |  | | |  | | |  | | |  | | | | | | | | |
 | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:40 | — |
mm | — | — | — | — | — | — | 2 | 2 | 1 | 3 | 1 | — | — | — | — | — | — | — | 4 | 1 | 1 | — | — |
Temp °C | 14 | 14 | 14 | 15 | 16 | 15 | 15 | 16 | 16 | 19 | 17 | 17 | 17 | 18 | 17 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 14 |
Feels °C | 9 | 12 | 11 | 14 | 13 | 13 | 14 | 15 | 14 | 14 | 11 | 14 | 13 | 15 | 15 | 13 | 14 | 14 | 13 | 12 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | N 9 | N 9 | N 9 | N 9 | N 9 | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | W 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 627 | 527 | 446 | 386 | 290 | 327 | 227 | 222 | 206 | 60 | 41 | 41 | 41 | 41 | 186 | 161 | 134 | 109 | 109 | 131 | 110 | 83 | 64 |
Swell 2 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | — | — | — | — | — | N 9 | N 9 | N 9 | NNW 9 | NNW 9 | NNW 8 | N 8 | NNW 10 | NNW 10 |
| kJ | 90 | 125 | 96 | 96 | 96 | 96 | 94 | 90 | 61 | — | — | — | — | — | 41 | 40 | 40 | 26 | 26 | 24 | 12 | 20 | 72 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 11 | N 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 12 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 4 | — | — | — | — | W 9 | W 7 | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 9 | — | — | — | — | 225 | 431 | 268 | 252 | 219 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 6 | 5 | 6 | 0 | 6 | 6 | 0 | 0 | 0 | 83 | 146 | 17 | 17 | 6 | 0 | 0 | 0 | 0 | 0 | 112 | 28 | 28 | 6 |
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