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Surf Forecasts:

Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 5 pm Thursday 20 Nov 2025 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
12.0° C
 (Which is slightly warmer than usual)

How big are the waves at Bunatrahir Bay today?

The current surf forecast for Bunatrahir Bay at 8PM is: 2.2m 11s primary swell from a North direction and 0.7m 10s secondary swell from a West direction (forecast issued at 05:00pm November 20). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (20 Nov)--
Afternoon (20 Nov)8ft (2.5m)11s
Evening (20 Nov)7ft (2.1m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sunday
23
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
2
2
3
3
3
3
3
2
4
2
2
4
2
3
4
3
3
1
0
!
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
N
2.3
N
2.1
N
1.9
N
1.7
N
1.5
N
1.3
N
1.1
W
1.1
W
2.2
WSW
1.2
W
1.4
W
2
W
2.1
W
2
W
2.1
W
2
W
1.8
W
1.7
W
3
W
4
W
7
W
7
WNW
6.5
WNW
Period(s) (?)1111111111111114138131313131312121212810121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1429125510688756735173824394206994886531329145213141313116094280011872864124771519412784
Wind
(km/h)
20
N
15
N
5
NNW
5
WSW
10
SSW
15
S
15
S
20
S
25
S
25
S
10
W
15
W
15
WSW
15
W
10
W
10
SW
15
S
15
SSE
25
SSE
40
W
40
WSW
50
W
55
W
55
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
off		cross-
off		offoffoffoffoffcrosscrosscross-
off		crosscrosscross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross
High Tide
/ height (m)
5:34PM
3.00
5:53AM
3.22
6:07PM
2.94
6:25AM
3.20
6:40PM
2.84
7:00AM
3.14
Low Tide
/ height (m)
11:32PM
0.39
11:59AM
0.45
12:03AM
0.43
12:33PM
0.51
12:35AM
0.51
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise------8:15-------8:18-------8:19-
Sunset4:30-------4:29-------4:28-------
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
mod rain
rain showers
clear
part cloud
clear
part cloud
cloud
cloud
light rain
rain showers
rain showers
cloud
light rain
light rain
light rain
Rain (mm)
---------74------242-111
Temp. °C777665568699898997898888
Feels °C (?)02321000216545566320-2-3-4-4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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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