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Surf Forecasts:
Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 11 am Friday 05 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
11.1° 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 3PM is: 3.0m 14s primary swell from a West-northwest direction and 0.3m 10s secondary swell from a North-northeast direction (forecast issued at 11:00am December 05). An open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 13ft (4.0m) | 16s |
| Afternoon (05 Dec) | 10ft (3.0m) | 14s |
| Evening (05 Dec) | 7ft (2.2m) | 13s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 15 | 14 | 14 | 13 | 13 | 17 | 19 | 18 | 17 | 16 | 16 | 14 | 14 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 14 | 20 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7277 | 4284 | 3334 | 2733 | 1630 | 1094 | 1467 | 10984 | 13241 | 12795 | 11004 | 9770 | 7474 | 5357 | 3833 | 2521 | 2091 | 2133 | 2209 | 1850 | 1439 | 988 | 1977 | 2834 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | cross | cross- off | cross- off | off | off | cross- off | off |
High Tide / height (m) | 5:40PM 3.38 | 6:04AM 3.66 | 6:30PM 3.28 | 6:51AM 3.68 | 7:21PM 3.10 | |||||||||||||||||||
Low Tide / height (m) | 11:25AM 0.04 | 11:40PM 0.05 | 12:15PM 0.00 | 12:25AM 0.13 | 1:06PM 0.07 | 1:10AM 0.26 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| Sunrise | 8:38 | - | - | - | - | - | - | - | 8:41 | - | - | - | - | - | - | - | 8:41 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:14 | - | - | - | - | - |
 |  | |  |  | | | | |  | |  | | | | | | |  |  | | |  | | |
Rain (mm) | 4 | 10 | 2 | 1 | - | - | - | 5 | 1 | - | - | - | - | - | - | 4 | 2 | 2 | - | - | - | - | 1 | - |
| Temp. °C | 7 | 9 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 10 | 10 | 11 | 10 | 9 | 8 | 9 | 9 | 9 |
| Feels °C (?) | -4 | -1 | 5 | 6 | 5 | 5 | 6 | 6 | 6 | 7 | 5 | 5 | 5 | 6 | 4 | 5 | 8 | 6 | 5 | 5 | 4 | 4 | 2 | 3 |
- 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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