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Surf Forecasts:

Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 pm Tuesday 27 Jan 2026 IST
Forecast 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
9.2° C
 (Which is slightly cooler than normal)

How big are the waves at Bunatrahir Bay today?

The current surf forecast for Bunatrahir Bay at 7AM is: 4.0m 16s primary swell from a West direction and 0.4m 12s secondary swell from a North-northeast direction (forecast issued at 11:00pm January 27). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (IST) & DateWave HeightWave Period
Morning (28 Jan)11ft (3.5m)16s
Afternoon (28 Jan)10ft (3.0m)15s
Evening (28 Jan)8ft (2.5m)15s

Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
28
Thursday
29
Friday
30
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
4
!
!
!
!
!
3
2
2
2
2
2
1
0
1
0
0
0
2
!
!
!
!
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
W
4.5
W
4.5
W
4
W
3.5
W
3.5
W
3
W
3
W
2.5
W
2.5
W
2.2
W
2
W
1.8
W
1.7
W
1.5
W
1.3
W
1.2
WSW
1.1
WSW
2
W
4
WSW
4.5
W
4.5
W
4.5
W
4.5
W
Period(s) (?)181716161616151515151414131313121212191818181717
Wave
Graph
(?)Metric surfscale
Energy kJ (?)556411391109358132642452684358367832562723203215941155100373649743236129561052212706122861187310274
Wind
(km/h)
30
SW
35
SSW
20
SSE
25
SE
30
SE
30
SE
30
SE
30
SE
35
SE
35
SE
30
SE
25
SSE
35
ESE
40
SE
35
SE
40
ESE
40
SE
35
SE
30
SE
30
SSE
40
SE
25
SSE
20
SSE
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off
High Tide
/ height (m)
12:39AM
2.54
1:11PM
2.60
2:04AM
2.67
2:38PM
2.66
3:17AM
2.92
3:49PM
2.81
Low Tide
/ height (m)
6:08PM
0.87
6:48AM
1.04
7:34PM
0.89
8:22AM
0.91
8:50PM
0.77
9:35AM
0.65
Wednesday
28
Thursday
29
Friday
30
Sunrise----8:33-------8:30-------8:29---
Sunset------5:07-------5:09-------5:12-
rain showers
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
cloud
cloud
cloud
cloud
rain showers
part cloud
cloud
part cloud
light rain
light rain
cloud
cloud
Rain (mm)
3----------1----1---12--
Temp. °C776467877777789887666687
Feels °C (?)0-20-3-1010-1-101-1010-1-1-1-1-3032
  • 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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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bunatrahir Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Bunatrahir Bay at:
surf-forecast.com

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