Carrownisky surf break

Carrownisky surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 am Friday 20 Mar 2026 IST
Forecast update in hr  min  s Forecast update imminent
Carrownisky surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Carrownisky sea temperature is
8.6° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Carrownisky today?

The current surf forecast for Carrownisky at 2PM is: 0.3m 13s primary swell from a West-northwest direction and 0.4m 10s secondary swell from a West-northwest direction (forecast issued at 11:00am March 20). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (20 Mar)1.5ft (0.4m)11s
Afternoon (20 Mar)1.5ft (0.4m)10s
Evening (20 Mar)2ft (0.6m)15s

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


Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.4
WNW
0.4
WNW
0.4
W
0.5
W
0.6
WNW
0.8
WNW
0.9
WNW
0.9
WNW
0.8
WNW
1
WNW
1
WNW
1
WNW
1
WNW
1
W
0.9
WNW
0.9
W
0.8
WNW
0.9
WNW
1
WNW
1.2
WNW
1.1
WNW
1.1
WNW
1.1
WNW
1.2
WNW
Period(s) (?)111010131515151514161615151414141313131413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)37353486179312385376273527513474456423281293232303384504402396390468
Wind
(km/h)
10
S
10
WSW
15
WSW
10
SW
10
SW
10
SW
10
SSW
5
S
10
S
15
SSW
20
SW
20
SSW
20
SSW
25
SSW
20
SSW
20
SW
20
NW
25
NNW
20
NW
20
NNW
10
N
5
NNE
5
SSE
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrossglassglasscross-
off
High Tide
/ height (m)
6:23PM
4.03
6:34AM
4.12
6:59PM
4.00
7:14AM
3.99
7:37PM
3.87
Low Tide
/ height (m)
12:05PM
-0.16
12:20AM
0.09
12:40PM
-0.08
12:58AM
0.13
1:18PM
0.11
1:38AM
0.28
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise6:43-------6:39-------6:37-------
Sunset---6:52-------6:52-------6:54----
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
light rain
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
Rain (mm)
----------------1-------
Temp. °C91010109988810109999999887766
Feels °C (?)676766555654444553323532
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Carrownisky 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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