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Surf Forecasts:
Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 5 pm Friday 12 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Bunatrahir Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bunatrahir Bay sea temperature is
10.9° C
(Which is normal for this time of year)How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 7PM is: 5.5m 17s primary swell from a West direction and 0.5m 12s secondary swell from a North direction (forecast issued at 05:00pm December 12). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 18ft (5.5m) | 17s |
| Evening (12 Dec) | 18ft (5.5m) | 16s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18939 | 16033 | 16282 | 16838 | 15203 | 12802 | 10323 | 10603 | 10839 | 11002 | 9383 | 7041 | 6339 | 6289 | 6594 | 5497 | 4859 | 5053 | 4815 | 4660 | 5211 | 5647 | 6070 | 6331 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | off | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:19AM 2.32 | 12:29PM 2.75 | 1:26AM 2.39 | 1:32PM 2.67 | 2:23AM 2.52 | |||||||||||||||||||
Low Tide / height (m) | 6:09PM 0.85 | 6:03AM 1.15 | 7:11PM 0.87 | 7:18AM 1.15 | 8:04PM 0.84 | 8:21AM 1.07 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - | 8:51 | - |
| Sunset | 4:13 | - | - | - | - | - | - | - | 4:13 | - | - | - | - | - | - | - | 4:13 | - | - | - | - | - | - | - |
 |  |  | |  | |  |  | |  | | | | | | | |  | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 11 | 3 | - | - | - | - | - |
| Temp. °C | 9 | 8 | 8 | 8 | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 8 | 7 | 8 | 8 | 8 | 7 | 8 |
| Feels °C (?) | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 3 | 5 | 7 | 7 | 6 | 8 | 9 | 11 | 2 | 3 | 4 | 3 | 4 | 3 | 4 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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