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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 12 pm Saturday 18 Apr 2026 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
9.6° 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 7PM is: 1.8m 9s primary swell from a Northwest direction and 1.7m 9s secondary swell from a West direction (forecast issued at 12:00pm April 18). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 7ft (2.2m) | 11s |
| Afternoon (18 Apr) | 7ft (2.1m) | 10s |
| Evening (18 Apr) | 5.5ft (1.7m) | 9s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 9 | 9 | 10 | 8 | 10 | 10 | 15 | 13 | 13 | 12 | 12 | 12 | 11 | 14 | 13 | 12 | 13 | 13 | 13 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1102 | 1109 | 771 | 516 | 475 | 368 | 302 | 273 | 230 | 220 | 352 | 382 | 341 | 605 | 365 | 242 | 956 | 862 | 657 | 1018 | 852 | 825 | 1275 | 1499 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:14PM 3.54 | 7:30AM 3.59 | 7:54PM 3.54 | 8:15AM 3.41 | 8:38PM 3.45 | |||||||||||||||||||
Low Tide / height (m) | 12:57PM -0.15 | 1:14AM 0.00 | 1:35PM -0.07 | 1:58AM 0.04 | 2:16PM 0.12 | 2:45AM 0.18 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 |
| Sunset | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:47 | - | - | - | - |
 |  | | |  | | |  | |  | | |  | | | | | | | |  | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 8 | 10 | 11 | 11 | 10 | 9 | 7 | 6 | 8 | 10 | 12 | 12 | 9 | 8 | 8 | 8 |
| Feels °C (?) | 3 | 4 | 5 | 5 | 6 | 5 | 5 | 4 | 5 | 7 | 7 | 6 | 6 | 5 | 3 | 2 | 4 | 5 | 7 | 8 | 4 | 3 | 3 | 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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