Carrownisky surf break

Carrownisky surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 6 am Saturday 16 May 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
11.4° C
(Which is normal for this time of year)

How big are the waves at Carrownisky today?

The current surf forecast for Carrownisky at 11AM is: 0.6m 7s primary swell from a West direction and 0.2m 14s secondary swell from a West direction (forecast issued at 06:00am May 16). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (16 May)2ft (0.6m)7s
Afternoon (16 May)3.5ft (1.0m)4s
Evening (16 May)4ft (1.2m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 26mm), heaviest during Sun morning. Very mild (max 12°C on Mon morning, min 8°C on Sun night). Winds decreasing (fresh winds from the W on Sat night, calm by Sun night).

Saturday
16
Sunday
17
Monday
18
Tue
19
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.3
WNW
7
0.3
WNW
7
0.6
W
7
0.8
W
13
1
W
4
1.2
W
14
1.2
W
14
1.3
W
13
1.3
W
13
1.2
W
13
1.2
W
13
1.3
W
13
1.2
W
12
1
W
12
0.9
W
12
0.8
W
11
0.7
W
11
0.7
W
11
0.6
W
11
0.5
W
10
0.5
W
10
0.4
WNW
10
0.4
W
10
0.3
W
10
Wave Graph
Metric surfscale
Energy kJ
11
11
33
222
30
590
565
582
546
448
459
526
416
276
216
160
114
112
82
53
51
33
31
17
Wind (km/h)
15
WSW
15
SW
30
WNW
30
WNW
35
W
35
WNW
35
W
35
W
35
W
35
W
35
W
35
WSW
25
W
15
W
15
NW
5
WNW
5
SSW
10
SE
10
SE
15
SSE
15
SE
20
ESE
25
ESE
20
ESE
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
High Tide
5:25AM3.83m
5:51PM4.03m
6:13AM3.93m
6:35PM4.10m
7:02AM3.92m
7:21PM4.08m
Low Tide
11:32AM0.11m
11:58PM0.12m
12:16PM0.11m
00:44AM0.02m
1:01PM0.20m
light rain
light rain
rain showers
cloud
part cloud
clear
light rain
light rain
cloud
light rain
light rain
thunderstorm
rain showers
rain showers
rain showers
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:35
5:33
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:35
9:37
9:37
9:39
1
1
1
1
1
2
4
2
1
2
1
1
2
4
1
Temp °C
11
10
10
10
10
10
9
9
10
9
9
10
9
9
9
9
9
8
10
12
11
10
10
11
8
7
3
3
2
2
1
1
2
1
1
2
3
5
5
7
7
5
7
8
7
6
5
8
Swell 1
Height (m)
Direction
Period (s)
0.3
WNW
7
0.3
WNW
7
0.2
W
14
1
W
12
0.9
W
12
0.8
W
11
0.7
W
11
0.7
W
11
0.6
W
11
0.5
W
10
0.5
W
10
0.4
WNW
10
0.4
W
10
0.3
W
10
Energy kJ
11
11
15
276
216
160
114
112
82
53
51
33
31
17
Swell 2
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
15
0.1
W
15
Energy kJ
5
4
4
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.6
W
7
0.8
W
13
1
W
4
1.2
W
14
1.2
W
14
1.3
W
13
1.3
W
13
1.2
W
13
1.2
W
13
1.3
W
13
1.2
W
12
0.2
ESE
2
Energy kJ
33
222
30
590
565
582
546
448
459
526
416
1
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
2
1
2
5
4
4
4
4
1
1
1
1
3
3
2
1
1
Distance (km)
70
70
96
225
331
326
266
266
248
266
86
246
246
160
74
6
0
0
0
80
86
74
122
166
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
1
2
4
4
4
3
3
Best forecast wave conditions in Ireland
Rating
(10 max)
1
2
1
1
1
2
2
2
5
4
4
4
4
4
4
3
3
3
3
2
1
1
Header Global
Rating
(10 max)
5
5
4
5
5
6
5
5
5
5
6
9
9
7
4
4
5
6
7
4
5
4
4
4
  • 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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