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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 11 pm Tuesday 18 Nov 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
12.1° C
(Which is slightly warmer than usual)How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 1AM is: 4.5m 10s primary swell from a North direction and 0.4m 12s secondary swell from a West direction (forecast issued at 11:00pm November 18). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Nov) | 11ft (3.5m) | 10s |
| Afternoon (19 Nov) | 11ft (3.5m) | 10s |
| Evening (19 Nov) | 10ft (3.0m) | 10s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
| 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 | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1871 | 3544 | 5325 | 3974 | 2994 | 2482 | 2330 | 2196 | 2191 | 2029 | 1933 | 1708 | 1577 | 1458 | 1232 | 1046 | 872 | 688 | 599 | 451 | 319 | 439 | 420 | 492 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross- on |
High Tide / height (m) | 4:51AM 3.12 | 5:00PM 3.03 | 5:21AM 3.19 | 5:34PM 3.00 | 5:53AM 3.22 | |||||||||||||||||||
Low Tide / height (m) | 10:32PM 0.39 | 10:52AM 0.51 | 11:02PM 0.37 | 11:25AM 0.45 | 11:32PM 0.39 | 11:59AM 0.45 | ||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:31 | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:29 | - |
 |  | | |  | | | | |  | | | |  | | | |  | | | | | | | |
Rain (mm) | 1 | - | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 4 | 4 | 6 | 10 |
| Feels °C (?) | -2 | -5 | -5 | -4 | -3 | -3 | -3 | -3 | -2 | -2 | -2 | -2 | 0 | 0 | 1 | 2 | 2 | 2 | 1 | 0 | -1 | -1 | 3 | 5 |
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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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