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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 pm Sunday 30 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
11.5° C
(Which is slightly warmer than usual)How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 8PM is: 2.2m 10s primary swell from a West-southwest direction and 1.0m 11s secondary swell from a North direction (forecast issued at 05:00pm November 30). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Nov) | - | - |
| Afternoon (30 Nov) | 4.5ft (1.4m) | 11s |
| Evening (30 Nov) | 7.5ft (2.3m) | 10s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| 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) (?) | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 485 | 799 | 979 | 1202 | 1360 | 1492 | 2041 | 4051 | 7644 | 8333 | 8663 | 9835 | 12631 | 17636 | 17133 | 15941 | 13147 | 10311 | 9514 | 11038 | 11011 | 9692 | 8914 | 6936 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | off | off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off |
High Tide / height (m) | 1:05PM 2.91 | 2:02AM 2.64 | 2:06PM 3.05 | 2:56AM 2.90 | 3:03PM 3.21 | 3:44AM 3.17 | ||||||||||||||||||
Low Tide / height (m) | 7:44PM 0.59 | 7:53AM 0.91 | 8:36PM 0.37 | 8:51AM 0.67 | 9:24PM 0.20 | 9:45AM 0.41 | ||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:36 | - |
| Sunset | 4:19 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - |
 |  | |  | | |  |  | | |  |  | |  |  | | | | | | | | | | |
Rain (mm) | 2 | 2 | 4 | 10 | 2 | 1 | - | - | 2 | 1 | - | - | - | 1 | 1 | - | 5 | 1 | 1 | 1 | - | - | - | - |
| Temp. °C | 7 | 9 | 9 | 10 | 9 | 8 | 7 | 8 | 7 | 7 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 7 | 9 |
| Feels °C (?) | 0 | 3 | 5 | 7 | 4 | 4 | 3 | 5 | 3 | 3 | 2 | 0 | -1 | -1 | 2 | -1 | -1 | 1 | 3 | 3 | 2 | 2 | 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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