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Surf Forecasts:

Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 am Monday 19 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
9.4° 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: 4.5m 16s primary swell from a West-northwest direction (forecast issued at 11:00am January 19). The wind direction is predicted to be glassy and the swell rating is 11.

Time (IST) & DateWave HeightWave Period
Morning (19 Jan)15ft (4.5m)17s
Afternoon (19 Jan)15ft (4.5m)16s
Evening (19 Jan)13ft (4.0m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
!
!
!
!
!
!
!
!
0
!
3
2
1
2
3
2
3
3
1
0
0
3
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4.5
WNW
4.5
WNW
4.5
WNW
4
WNW
4
WNW
4
WNW
4
WNW
4
WNW
3.5
WNW
3.5
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.5
W
2.5
W
2.3
W
2.2
W
2
W
1.3
WNW
1.4
WNW
1.6
W
1.5
W
2.2
W
Period(s) (?)171616161616161515151414141413131312121212111917
Wave
Graph
(?)Metric surfscale
Energy kJ (?)10808107729661882889408828821669095914481941643569294025442221213317011401115548051266315532765
Wind
(km/h)
10
NW
5
WSW
5
SSW
10
WSW
5
S
10
SE
20
ESE
25
E
35
ENE
35
ESE
25
ESE
35
ESE
40
ESE
30
SE
25
SSE
25
SSE
25
SE
25
ESE
25
E
25
NE
20
NNE
5
S
0
SW
5
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		glassglasscross-
off		glasscross-
off		cross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		glassglasscross-
off
High Tide
/ height (m)
6:18PM
2.91
6:37AM
3.45
6:52PM
2.94
7:10AM
3.51
7:26PM
2.94
Low Tide
/ height (m)
12:15PM
0.44
12:11AM
0.33
12:49PM
0.36
12:43AM
0.29
1:22PM
0.31
1:16AM
0.30
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Sunrise8:45-------8:44-------8:42-------
Sunset--4:51-------4:52-------4:53-----
light rain
cloud
cloud
light rain
part cloud
clear
cloud
cloud
light rain
light rain
clear
cloud
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
light rain
light rain
Rain (mm)
1--1----23--11-----25132
Temp. °C777543345687666656766777
Feels °C (?)45511-1-2-3-3-22-1-3-1-1-1-10101565
  • 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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