Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 5 pm Thursday 29 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
9.1° C
(Which is slightly cooler than normal)


How big are the waves at Bunatrahir Bay today?

The current surf forecast for Bunatrahir Bay at 10PM is: 1.1m 12s primary swell from a West direction and 0.1m 13s secondary swell from a North direction (forecast issued at 05:00pm January 29). An open ocean swell of 2.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (29 Jan)--
Afternoon (29 Jan)5ft (1.5m)13s
Evening (29 Jan)4ft (1.2m)12s

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

Updates in  hr  min  s Forecast update imminent
Thursday
29
Friday
30
Saturday
31
Sunday
01
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
0
1
!
!
!
!
!
!
!
4
4
3
4
4
4
4
4
2
3
4
5
Swell
Height Map
Wave Height (m) & direction (?)
1.5
W
1.3
W
1.2
W
1
W
1.7
W
3.5
W
4
W
4
W
4
W
3.5
W
3.5
W
3.5
W
3
W
3
W
3
W
3
W
3
W
3
W
3
W
3
W
2.5
W
3
W
3
W
3
W
Period(s) (?)131212122019181717171616161515151515141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)747497418289223081731013097128486762363535453494242923934429242353881353332082863366233143406
Wind
(km/h)
40
ESE
40
ESE
45
ESE
40
ESE
40
ESE
30
ESE
40
ESE
35
SE
25
SE
25
SE
20
SE
15
SE
15
SE
15
SE
15
SE
20
SE
20
SSE
15
SSE
15
S
20
S
25
WSW
20
WSW
15
WSW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
2:38PM
2.66
3:17AM
2.92
3:49PM
2.81
4:15AM
3.23
4:45PM
2.98
5:05AM
3.51
Low Tide
/ height (m)
8:50PM
0.77
9:35AM
0.65
9:51PM
0.58
10:33AM
0.38
10:40PM
0.38
11:22AM
0.16
Thursday
29
Friday
30
Saturday
31
Sunday
01
Sunrise------8:29-------8:27-------8:26-
Sunset5:09-------5:12-------5:14-------
cloud
cloud
light rain
light rain
light rain
cloud
cloud
light rain
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
rain showers
rain showers
clear
clear
clear
Rain (mm)
--211--1-----------11---
Temp. °C777667778765544676787668
Feels °C (?)-2-2-3-3-30-2-122101-1-1122330114
  • 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

Latest Updates

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest