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Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Monday 25 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
11.9° C
(Which is slightly warmer than usual)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 3AM is: 1.5m 14s primary swell from a West-northwest direction (forecast issued at 12:00am May 25). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 5ft (1.5m) | 13s |
| Afternoon (25 May) | 4.5ft (1.4m) | 12s |
| Evening (25 May) | 4.5ft (1.3m) | 12s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 11°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 | |
874 | 767 | 744 | 732 | 614 | 566 | 548 | 469 | 579 | 569 | 560 | 513 | 394 | 313 | 328 | 275 | 210 | 202 | 146 | 111 | 75 | 68 | 47 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:23AM2.80m | 3:05PM2.43m | 3:26AM2.81m | 4:02PM2.56m | 4:18AM2.84m | 4:48PM2.71m | ||||||||||||||||||
Low Tide | 8:51AM0.76m | 8:57PM0.85m | 9:46AM0.69m | 9:55PM0.77m | 10:31AM0.62m | |||||||||||||||||||
 |  |  | | | | | | | |  |  | | | | | | | | | | | | | |
 | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 14 | 14 | 15 | 14 | 12 | 12 | 12 | 13 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 11 | 12 | 15 | 19 | 20 | 19 | 16 |
15 | 12 | 11 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 9 | 8 | 7 | 6 | 6 | 7 | 7 | 7 | 10 | 13 | 18 | 18 | 17 | 14 | |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 |
 kJ | 874 | 767 | 744 | 732 | 614 | 566 | 548 | 469 | 579 | 569 | 560 | 513 | 394 | 313 | 328 | 275 | 210 | 202 | 146 | 111 | 75 | 68 | 47 | 44 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 20 | W 19 | NNE 4 | NNE 4 | NNE 4 | NW 7 | N 7 | NNW 7 | NW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 3 | 3 | 3 | 12 | 24 | 18 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | W 19 | W 19 | NNE 4 | W 19 | W 18 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 3 | 7 | 6 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | — | — | NNE 4 | — | — | — | — | — | ENE 2 | ESE 2 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 2 | — | — | — | — | — | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 5 | 0 | 0 | 0 | 28 | 28 | 128 | 90 | 21 | 7 | 21 | 21 | 21 | 21 | 83 | 21 | 21 | 7 | 7 | 0 | 0 | 0 | 7 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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