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Surf Forecasts:

Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 5 am Monday 12 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
9.5° 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 12PM is: 2.5m 11s primary swell from a West direction and 0.8m 13s secondary swell from a North-northwest direction (forecast issued at 05:00am January 12). The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (12 Jan)10ft (3.0m)11s
Afternoon (12 Jan)7ft (2.1m)13s
Evening (12 Jan)10ft (3.0m)12s

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
12
Tuesday
13
Wednesday
14
Thu
15
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
!
2
3
3
4
1
3
1
3
0
2
2
0
2
3
4
4
4
4
2
4
4
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
W
3
W
3
W
2.5
W
2.1
NW
3
NNW
3
NNW
3
NNW
3
NNW
3
NNW
3
NNW
3
NNW
2.5
NNW
2.1
N
2.5
NW
2.5
NW
2.5
NW
2.4
NW
1.8
NW
1.3
N
2
WSW
2.1
WSW
2.1
WSW
2.1
W
Period(s) (?)101111111312121211111212121211101011111212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2196220718701512141325292605219118581884242127811669129914031405134813027164961100117011411185
Wind
(km/h)
35
SW
30
SW
20
SSW
20
SW
15
WSW
15
N
10
N
20
NW
15
WNW
20
WNW
20
WNW
25
WNW
25
WNW
20
WNW
15
W
15
SW
15
S
20
S
25
S
25
S
15
SSE
10
SSW
15
SW
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		ononcross-
on		crosscross-
on		crosscrosscross-
on		crosscrosscross-
off		offoffoffoffcross-
off		offcross-
off		cross-
off
High Tide
/ height (m)
12:25PM
2.43
1:21AM
2.35
1:40PM
2.35
2:31AM
2.45
2:50PM
2.39
Low Tide
/ height (m)
6:07AM
1.24
6:55PM
1.09
7:31AM
1.26
8:03PM
1.08
8:44AM
1.17
9:01PM
1.00
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise--8:52-------8:51-------8:49-----
Sunset----4:38-------4:39-------4:42---
clear
part cloud
cloud
light rain
light rain
light rain
cloud
light rain
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
light rain
rain showers
rain showers
Rain (mm)
---112-1----------139211
Temp. °C999997767667765545665555
Feels °C (?)1344634120000001-10001111
  • 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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