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Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Tuesday 05 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
11.1° 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 7AM is: 0.9m 7s primary swell from a North-northwest direction and 0.6m 8s secondary swell from a West-northwest direction, 0.1m 11s secondary swell from a Northwest direction (forecast issued at 12:00am May 05). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 3.5ft (1.1m) | 7s |
| Afternoon (05 May) | 3.5ft (1.0m) | 8s |
| Evening (05 May) | 3ft (0.9m) | 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 morning, min 6°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WNW 8 | WNW 8 | NNW 7 | NW 7 | NW 7 | NW 8 | WNW 9 | N 7 | NW 9 | WNW 9 | N 10 | N 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 9 | N 9 | N 9 | WNW 6 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | |
84 | 82 | 79 | 118 | 115 | 110 | 138 | 124 | 110 | 96 | 80 | 206 | 167 | 128 | 125 | 90 | 83 | 60 | 59 | 50 | 273 | 590 | 555 | 370 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | glassy | off | off | on | cross-on | cross-on | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross | cross-off | |
High Tide | 8:49AM2.81m | 9:07PM2.92m | 9:23AM2.63m | 9:46PM2.76m | 10:02AM2.44m | |||||||||||||||||||
Low Tide | 2:41AM0.56m | 2:49PM0.63m | 3:17AM0.74m | 3:24PM0.78m | 3:58AM0.93m | 4:05PM0.93m | ||||||||||||||||||
 | |  |  |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:16 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 7 | 7 | 9 | 9 | 8 | 8 | 8 | 7 | 6 | 6 | 10 | 12 | 12 | 11 | 10 |
6 | 4 | 4 | 3 | 3 | 0 | -1 | 0 | 3 | 5 | 3 | 5 | 6 | 3 | 4 | 5 | 3 | 2 | 1 | 4 | 7 | 6 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | NW 7 | NW 7 | NW 8 | WNW 9 | NW 9 | N 6 | N 6 | N 6 | N 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 9 | N 9 | N 9 | WNW 6 | WNW 9 | WNW 10 | WNW 10 | WNW 9 |
 kJ | 84 | 82 | 49 | 118 | 115 | 110 | 138 | 112 | 101 | 76 | 47 | 206 | 167 | 128 | 125 | 90 | 83 | 60 | 59 | 50 | 273 | 590 | 555 | 370 |
Swell 2 Height (m) Direction Period (s) | NNW 7 | — | NW 11 | NW 11 | NW 10 | N 12 | N 13 | N 12 | NW 9 | WNW 9 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | W 7 | N 9 | N 9 | NNW 9 | NNW 10 | NNW 10 |
| kJ | 43 | — | 5 | 19 | 27 | 3 | 3 | 11 | 110 | 96 | 72 | 69 | 43 | 43 | 42 | 42 | 23 | 21 | 27 | 41 | 42 | 29 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNW 11 | N 11 | N 10 | — | — | — | — | — | — | — | — | NW 9 | — | — | — | NW 16 |
| kJ | — | — | — | — | — | — | — | — | 41 | 59 | 80 | — | — | — | — | — | — | — | — | 3 | — | — | — | 10 |
Wind waves Height (m) Direction Period (s) | — | NNW 7 | NNW 7 | — | — | N 6 | N 6 | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 43 | 79 | — | — | 61 | 113 | 124 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 90 | 142 | 279 | 279 | 345 | 130 | 83 | 36 | 0 | 0 | 0 | 5 | 10 | 6 | 0 | 0 | 0 | 0 | 17 | 6 | 36 | 36 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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