- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Sunday 03 May 2026 ISTForecast update in hr min s Forecast update imminent
Ballyhiernan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ballyhiernan Bay sea temperature is
11.0° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 6AM is: 1.1m 10s primary swell from a Northwest direction and 0.2m 8s secondary swell from a North direction (forecast issued at 12:00am May 03). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 3.5ft (1.0m) | 10s |
| Afternoon (03 May) | 3ft (0.9m) | 9s |
| Evening (03 May) | 3.5ft (1.1m) | 7s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Very mild (max 10°C on Sat night, min 7°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 3 | Monday 4 | Tuesday 5 | ||||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NNW 7 | NNW 7 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 9 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | N 6 | N 7 | NW 10 | NW 9 | WNW 9 | |
217 | 213 | 268 | 181 | 128 | 114 | 121 | 111 | 84 | 83 | 83 | 83 | 53 | 69 | 67 | 76 | 84 | 82 | 74 | 137 | 124 | 134 | 125 | 103 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 7:44AM3.10m | 8:00PM3.15m | 8:16AM2.97m | 8:32PM3.06m | 8:49AM2.81m | 9:07PM2.92m | ||||||||||||||||||
Low Tide | 1:33AM0.32m | 1:45PM0.37m | 2:06AM0.42m | 2:16PM0.48m | 2:41AM0.56m | 2:49PM0.63m | ||||||||||||||||||
 | |  |  | | | |  |  | | | | | | | | | |  | | | | | | |
 | — | 5:46 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:13 | — |
1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 8 | 7 | 8 | 8 | 8 | 8 | 7 |
7 | 7 | 7 | 7 | 7 | 5 | 3 | 3 | 4 | 4 | 5 | 4 | 4 | 4 | 5 | 6 | 6 | 2 | 0 | 2 | 2 | 1 | 2 | 2 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | NNW 7 | NW 9 | NW 9 | NW 9 | NNW 6 | N 6 | NW 9 | NW 9 | NNW 4 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | NW 8 | NW 10 | NW 9 | WNW 9 |
 kJ | 217 | 213 | 268 | 181 | 91 | 106 | 90 | 88 | 58 | 31 | 83 | 83 | 18 | 53 | 49 | 76 | 84 | 82 | 72 | 42 | 64 | 134 | 125 | 103 |
Swell 2 Height (m) Direction Period (s) | — | — | N 8 | NNW 8 | NW 9 | — | — | — | NW 9 | NW 9 | N 8 | N 10 | WNW 9 | N 8 | — | NNW 7 | NNW 7 | — | NW 11 | NW 11 | NW 10 | N 14 | NNW 13 | N 6 |
| kJ | — | — | 5 | 94 | 128 | — | — | — | 84 | 83 | 64 | 2 | 53 | 1 | — | 62 | 42 | — | 5 | 19 | 27 | 4 | 17 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNW 8 | NNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | N 12 |
| kJ | — | — | — | — | — | — | — | — | 24 | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | 70 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 7 | NNW 7 | NNW 7 | — | — | — | NNW 8 | — | NW 8 | NW 8 | — | — | N 7 | N 6 | N 6 | N 7 | N 6 | N 6 | — |
| kJ | — | — | — | — | — | 114 | 121 | 111 | — | — | — | 50 | — | 69 | 67 | — | — | 66 | 74 | 137 | 124 | 79 | 54 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 21 | 21 | 56 | 21 | 83 | 441 | 83 | 59 | 6 | 6 | 279 | 279 | 393 | 327 | 6 | 90 | 90 | 90 | 56 | 92 | 56 | 21 | 13 |
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