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Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Thursday 07 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 slightly warmer than usual)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 2PM is: 1.0m 7s primary swell from a West direction and 0.5m 9s secondary swell from a North direction (forecast issued at 06:00am May 07). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 2.5ft (0.8m) | 6s |
| Afternoon (07 May) | 4.5ft (1.4m) | 8s |
| Evening (07 May) | 5ft (1.6m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Thu afternoon, min 8°C on Thu night). Winds increasing (light winds from the N on Fri morning, fresh winds from the NNE by Fri night). | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 9 | N 9 | WNW 6 | W 7 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | NW 13 | NW 11 | NW 11 | NW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | N 11 | N 11 | N 12 | N 11 | |
60 | 60 | 55 | 89 | 262 | 424 | 431 | 331 | 1261 | 819 | 804 | 1652 | 1332 | 1175 | 1126 | 1121 | 1045 | 955 | 925 | 911 | 926 | 849 | 773 | 596 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:02AM2.44m | 10:33PM2.58m | 10:51AM2.26m | 11:33PM2.45m | 11:59AM2.14m | 00:47AM2.40m | ||||||||||||||||||
Low Tide | 3:58AM0.93m | 4:05PM0.93m | 4:49AM1.11m | 4:56PM1.06m | 5:56AM1.21m | 6:04PM1.15m | ||||||||||||||||||
 |  | |  | | | | | | | | | | |  |  | | | |  | | | | | |
 | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | 5:31 |
 | — | — | — | — | — | 9:16 | — | — | — | — | — | — | — | 9:19 | — | — | — | — | — | — | — | 9:21 | — | 9:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 7 | 7 | 10 | 11 | 12 | 10 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
2 | 2 | 5 | 6 | 6 | 4 | 3 | 3 | 3 | 4 | 5 | 4 | 4 | 4 | 3 | 1 | -1 | -1 | -1 | 0 | 0 | 0 | 1 | 2 | |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | WNW 6 | W 7 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | NW 13 | NW 11 | NW 11 | NW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | N 11 |
 kJ | 60 | 60 | 55 | 89 | 262 | 424 | 431 | 331 | 1261 | 819 | 804 | 1652 | 1332 | 1175 | 1126 | 1121 | 1045 | 955 | 925 | 26 | 24 | 23 | 23 | 596 |
Swell 2 Height (m) Direction Period (s) | WNW 7 | W 7 | N 9 | N 9 | NNW 10 | NNW 10 | NNW 10 | NW 14 | N 9 | NW 14 | NNW 13 | — | NW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | — | — | — | — | WNW 11 |
| kJ | 21 | 26 | 43 | 44 | 30 | 31 | 31 | 164 | 15 | 357 | 572 | — | 44 | 67 | 63 | 57 | 56 | 55 | 55 | — | — | — | — | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NW 14 | — | — | — | NNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 7 | — | — | — | 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 11 | N 11 | N 11 | N 12 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 911 | 926 | 849 | 773 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 17 | 6 | 28 | 60 | 128 | 36 | 14 | 36 | 83 | 83 | 83 | 83 | 59 | 83 | 83 | 83 | 467 | 125 | 467 | 530 | 83 | 59 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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