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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 6 am Tuesday 02 Sep 2025 IST
How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 10AM is: 2.0m 9s primary swell from a West-northwest direction (forecast issued at 06:00am September 02). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 7ft (2.1m) | 9s |
| Afternoon (02 Sep) | 5ft (1.6m) | 8s |
| Evening (02 Sep) | 5ft (1.5m) | 8s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Tuesday 02 | Wednesday 03 | Thursday 04 | Fri 05 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 7 | 9 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1037 | 741 | 586 | 442 | 367 | 310 | 243 | 240 | 394 | 645 | 658 | 664 | 580 | 484 | 378 | 343 | 313 | 291 | 320 | 601 | 834 | 802 | 701 | 605 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | cross- off | cross- off | glass | cross | cross- off | cross | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off |
High Tide / height (m) | 2:25PM 2.29 | 3:03AM 2.16 | 3:43PM 2.51 | 4:08AM 2.37 | 4:32PM 2.80 | |||||||||||||||||||
Low Tide / height (m) | 7:43AM 1.35 | 9:04PM 1.33 | 9:15AM 1.20 | 10:09PM 1.10 | 10:10AM 0.96 | 10:52PM 0.81 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | Fri 05 | |||||||||||||||||||||
| Sunrise | - | 6:45 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:22 | - | - |
 |  |  |  | | |  |  | |  |  | | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 4 | 8 | 11 | 8 | 6 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 11 | 14 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 12 | 12 | 12 | 15 | 16 | 15 | 14 | 12 | 12 |
| Feels °C (?) | 9 | 8 | 11 | 12 | 12 | 13 | 13 | 12 | 11 | 11 | 12 | 11 | 9 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 10 | 10 | 10 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Mayo and Achill Island
Continuing clean conditions at Bunatrahir Bay (light winds from the SSW at Ballina 28 km from Bunatrahir Bay). A 2.1m swell from the WNW
28 km away, 1 h 2 min ago
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