Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 pm Saturday 10 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
9.6° 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 1AM is: 1.8m 9s primary swell from a West-southwest direction and 1.2m 10s secondary swell from a West-northwest direction (forecast issued at 11:00pm January 10). An open ocean swell of 1.5m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (11 Jan)8ft (2.5m)10s
Afternoon (11 Jan)7ft (2.2m)10s
Evening (11 Jan)13ft (4.0m)10s

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

Updates in  hr  min  s Forecast update imminent
Sunday
11
Monday
12
Tuesday
13
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
1
1
2
3
4
4
2
0
!
!
1
2
2
3
3
3
1
3
!
4
!
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
2
W
1.5
WSW
2.4
WSW
2.4
WSW
2.5
WSW
2.5
WSW
2.2
WSW
2.2
W
4
WSW
3.5
W
3
W
3
W
3
W
2.5
W
2.5
NW
3
NW
3
NW
3
NW
3.5
NNW
3
NNW
3.5
NNW
3
N
3
NNW
3
NNW
Period(s) (?)10910101011101210111111111114131212121212121211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7693771111115313841512101213013675247923632234182915752323263024162412306029972996222126382266
Wind
(km/h)
35
SSE
40
S
30
S
25
S
25
S
25
SSE
45
SSE
50
S
45
WSW
40
SW
35
SW
30
SW
25
SW
20
WSW
15
WNW
10
W
15
WNW
15
W
15
W
15
WSW
20
W
35
WNW
30
NW
25
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
on
crosscrosscross-
off
crosscross-
on
cross-
on
cross
High Tide
/ height (m)
11:06PM
2.40
11:21AM
2.63
12:09AM
2.34
12:25PM
2.43
1:21AM
2.35
1:40PM
2.35
Low Tide
/ height (m)
4:53AM
1.10
5:49PM
1.01
6:07AM
1.24
6:55PM
1.09
7:31AM
1.26
Sunday
11
Monday
12
Tuesday
13
Sunrise----8:52-------8:52-------8:51---
Sunset------4:37-------4:38-------4:39-
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
light rain
rain showers
rain showers
cloud
part cloud
light rain
light rain
light rain
cloud
cloud
cloud
clear
clear
cloud
rain showers
part cloud
Rain (mm)
51331-44511--121------1-
Temp. °C791010111112108998898877655776
Feels °C (?)-1145764-1-211125452210-1-1-1-1
  • 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.


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