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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 Tuesday 02 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
11.3° C
(Which is slightly warmer than usual)How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 12PM is: 5.5m 15s primary swell from a West direction and 0.6m 12s secondary swell from a North direction (forecast issued at 05:00am December 02). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 18ft (5.5m) | 15s |
| Afternoon (02 Dec) | 18ft (5.5m) | 15s |
| Evening (02 Dec) | 15ft (4.5m) | 14s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | Fri 05 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11609 | 15811 | 14941 | 14550 | 13440 | 10640 | 8674 | 8153 | 8678 | 7971 | 6985 | 5528 | 4415 | 3200 | 2725 | 2626 | 9535 | 11213 | 12508 | 14968 | 18278 | 19824 | 17772 | 14898 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:03PM 3.21 | 3:44AM 3.17 | 3:57PM 3.34 | 4:31AM 3.39 | 4:49PM 3.40 | |||||||||||||||||||
Low Tide / height (m) | 8:51AM 0.67 | 9:24PM 0.20 | 9:45AM 0.41 | 10:10PM 0.08 | 10:35AM 0.19 | 10:55PM 0.03 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | Fri 05 | |||||||||||||||||||||
| Sunrise | - | - | 8:34 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:15 | - | - | - |
 | |  |  | | |  |  | |  |  | | |  | | | | |  | | | | | | |
Rain (mm) | - | - | 1 | - | 1 | - | - | - | - | 1 | - | - | - | 4 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 8 | 9 | 8 | 7 | 6 | 7 | 7 | 8 | 7 | 9 | 8 | 7 | 6 | 7 | 6 | 5 | 4 | 6 | 7 | 5 | 4 | 3 |
| Feels °C (?) | 1 | 1 | 2 | 3 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 4 | 3 | -1 | -4 | 0 | 0 | 0 | -1 | 2 | 3 | 1 | 0 | -2 |
- 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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