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Bunatrahir Bay Surf Forecast
/ Mayo and Achill Island (14 surf breaks) /
Surf Forecasts:
Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 5 am Monday 23 Mar 2026 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
9.0° C
(Which is slightly cooler than normal)How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 1PM is: 3.0m 14s primary swell from a Northwest direction and 1.7m 11s secondary swell from a West-southwest direction (forecast issued at 05:00am March 23). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 11ft (3.5m) | 13s |
| Afternoon (23 Mar) | 10ft (3.0m) | 14s |
| Evening (23 Mar) | 7.5ft (2.3m) | 13s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 11 | 12 | 14 | 16 | 16 | 15 | 14 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3680 | 3331 | 3293 | 3783 | 3442 | 2254 | 1819 | 4324 | 5688 | 10608 | 20023 | 17090 | 12885 | 10358 | 7922 | 10797 | 13627 | 13105 | 13326 | 14332 | 13056 | 12914 | 8596 | 6850 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:13AM 3.29 | 8:37PM 3.16 | 9:02AM 2.96 | 9:28PM 2.95 | 10:04AM 2.61 | 10:37PM 2.73 | ||||||||||||||||||
Low Tide / height (m) | 1:53AM 0.21 | 2:16PM 0.31 | 2:41AM 0.43 | 3:01PM 0.61 | 3:39AM 0.71 | 3:58PM 0.93 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | - | 6:33 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:57 | - | - | - | - | - | - | - | 6:59 | - | - |
 |  |  | | | | | |  | | |  | |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | 1 | - | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 7 | 6 | 6 | 10 | 11 | 12 | 11 | 11 | 10 | 8 | 9 | 8 | 9 | 7 | 4 | 5 | 5 | 6 | 5 | 6 | 6 | 8 | 7 | 7 |
| Feels °C (?) | 3 | 2 | 1 | 3 | 4 | 4 | 3 | 3 | 4 | 2 | 3 | 1 | 1 | -2 | -6 | -7 | -7 | -5 | -6 | -5 | -4 | -1 | 1 | 1 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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