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Surf Forecasts:

Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 5 am Tuesday 13 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 slightly cooler than normal)

How big are the waves at Bunatrahir Bay today?

The current surf forecast for Bunatrahir Bay at 8AM is: 3.0m 12s primary swell from a North-northwest direction and 1.4m 11s secondary swell from a West-southwest direction, 1.6m 12s secondary swell from a West-southwest direction (forecast issued at 05:00am January 13). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (13 Jan)10ft (3.0m)12s
Afternoon (13 Jan)8ft (2.4m)12s
Evening (13 Jan)8ft (2.5m)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
Tuesday
13
Wednesday
14
Thursday
15
Fri
16
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)
0
2
0
0
2
3
4
4
4
4
3
2
3
4
3
3
4
!
!
!
!
!
!
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
NNW
3
NNW
3
NNW
3
NNW
2.4
NNW
2.4
WNW
2.5
NW
2.5
NW
2.5
NW
2.1
NW
1.7
NNW
1.8
WSW
2.2
WSW
2.1
WSW
2.1
W
2.3
W
2.5
WNW
5
W
5
W
5
W
5
W
4.5
W
4.5
W
4
W
Period(s) (?)11111212121111101111108121212111918171717171616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)21532116220424601538130114031502153895466144313321170122713894518146651454413968127951198195818511
Wind
(km/h)
20
WNW
20
W
25
WNW
25
WNW
20
WNW
15
W
15
WSW
15
SSW
15
S
20
S
25
S
30
SSE
20
SSW
15
SSW
15
SW
20
SW
15
SW
15
SSW
15
S
15
S
15
SSE
20
SSE
20
SSE
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscross-
on		cross-
on		crosscrosscross-
off		cross-
off		offoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		offcross-
off
High Tide
/ height (m)
1:40PM
2.35
2:31AM
2.45
2:50PM
2.39
3:28AM
2.61
3:45PM
2.49
Low Tide
/ height (m)
7:31AM
1.26
8:03PM
1.08
8:44AM
1.17
9:01PM
1.00
9:40AM
1.02
9:49PM
0.86
Tuesday
13
Wednesday
14
Thursday
15
Fri
16
Sunrise--8:51-------8:49-------8:49-----
Sunset----4:39-------4:42-------4:44---
light rain
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
light rain
rain showers
light rain
light rain
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
Rain (mm)
1---------133211------21
Temp. °C766776544566866654466555
Feels °C (?)10-10110-1-100-132210-1-121000
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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