Carrownisky Surf Break

Lat Long: 53.74° N 9.90° W

Carrownisky 48 hour detailed Surf Forecast

Issued: 6 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Carrownisky sea temperature is
16.1° C
0.8° 

Carrownisky surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Carrownisky today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 3ft (0.9m), 9s period with NNW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.4m), 9s period with WNW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.7m), 4s period with N swell.

The current surf forecast for Carrownisky at 2AM is: 0.7m 10s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a West direction, 0.6m 4s secondary swell from a North-northwest direction (forecast issued at 06:00pm August 19). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (20 Aug)3ft (0.9m)9s
Afternoon (20 Aug)1.5ft (0.4m)9s
Evening (20 Aug)2.5ft (0.7m)4s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed afternoon. Very mild (max 15°C on Wed afternoon, min 13°C on Wed night). Winds decreasing (fresh winds from the N on Wed night, light winds from the N by Fri night).

Wed
19
Thursday
20
Friday
21
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
W
10
1
W
10
0.7
W
10
0.8
WNW
10
0.7
WNW
10
0.5
W
10
0.9
NNW
9
0.4
WNW
9
0.4
WNW
9
0.7
NNW
4
0.3
WNW
9
0.3
WNW
8
0.4
NW
8
0.6
NNW
3
0.6
NNW
3
0.6
NNW
3
0.5
NNW
3
0.5
NNW
3
0.2
WNW
6
Wave Graph
Metric surfscale
Energy kJ
148
188
88
120
98
49
156
29
28
16
15
13
16
7
9
9
6
6
3
Wind (km/h)
30
W
30
WNW
30
NNW
30
N
30
N
35
N
30
N
35
N
30
N
30
N
25
N
25
N
25
N
25
N
25
N
25
N
25
NNW
20
NNW
15
N
Wind State
on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
10:49PM2.96m
11:18AM2.90m
11:48PM2.68m
12:25PM2.73m
Low Tide
4:29PM1.11m
4:50AM1.21m
5:27PM1.37m
5:52AM1.48m
6:58PM1.53m
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:58
8:55
 mm
1
1
1
Temp °C
15
15
15
14
14
13
14
14
14
14
13
13
13
13
13
14
15
14
14
Feels °C
10
10
10
9
8
6
8
7
7
7
7
7
8
8
7
8
9
9
11
  • 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
How to use the Wavefinder 

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 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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