Surf Forecast Surf Report
Carrownisky surf break

Carrownisky surfForecast / Mayo and Achill Island / Ireland

information circle12 Day Weather and Surf, issued 5 pm Monday 17 Feb 2025 IST
Forecast update in -0hr 2 min 27 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
47.1°F
(Which is 2.0°F colder than average for this time of year)


Best Forecast Surf Conditions for Carrownisky this week:

The surf forecast for Carrownisky over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Feb 18) at 12AM. The primary swell is predicted to be 4ft and 18s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Carrownisky in the next 12 days are 10ft 15s and forecast to arrive on Sunday (Feb 23) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3ft 4s period and expected on Thursday (Feb 20) at 3AM.

Wave TypeTime (IST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Tue 18th Feb)4ft (1.2m) 18s
Best Surf 3PM (Mon 24th Feb)6ft (1.9m) 14s
Most Powerful 9AM (Sun 23rd Feb)10ft (3.0m) 15s

Table - best surf conditions forecast for Carrownisky over the next 12 days.

Updates in -0 hr 2 min 27 s Forecast update imminent
Mon
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sat
01
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (ft) & direction (?)
2
WSW
4
W
4.5
W
4.5
W
3.5
W
3
W
2.5
W
2
W
5
SW
7
WSW
5.5
WSW
6
WSW
6
WSW
5
W
4.5
WSW
4
W
8
SW
10
WSW
8
W
7
W
7
W
6
W
4.5
W
3.5
W
3
W
5
W
6
WNW
7
WNW
6.5
WNW
4.5
WNW
3.5
WNW
2
W
2
W
2.5
W
1.5
W
3.5
W
Period(s) (?)11181817161514131313181817161414131516141514141313912121312111110101614
Wave
Graph
(?)Metric surfscale
Energy (?)78993127110275263622001287341376185223952212131483458123103618282718091911146367834227638889712521309527319826992119423
Wind
(mph)
20
ESE
15
SE
20
SE
25
SE
25
SE
10
SSE
20
SSE
25
S
25
SSW
35
SW
25
SSE
30
S
20
WSW
20
SW
20
S
35
S
40
SSW
30
WSW
35
WSW
20
WSW
20
WSW
10
SSE
15
N
20
NW
20
WNW
20
WNW
15
WNW
20
WNW
20
WNW
10
WNW
20
SW
30
W
25
WNW
25
WNW
15
W
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
off
crossoncross-
on
crosscrosscross-
on
cross-
on
cross-
on
oncross-
on
cross-
off
crosscross-
on
cross-
on
cross-
on
ononcross-
on
oncross-
on
ononononcross-
off
High Tide
/ height (ft)
8:20PM
10.96
8:28AM
11.02
8:52PM
10.4
9:02AM
10.17
9:28PM
9.78
9:43AM
9.29
10:16PM
9.15
10:42AM
8.53
11:30PM
8.69
12:16PM
8.1
1:10AM
8.79
2:00PM
8.46
2:31AM
9.55
3:08PM
9.32
3:25AM
10.63
3:57PM
10.37
4:07AM
11.78
4:38PM
11.39
4:46AM
12.83
5:17PM
12.3
5:24AM
13.65
5:55PM
12.96
6:03AM
14.14
Low Tide
/ height (ft)
2:12AM
2.62
2:32PM
2.53
2:46AM
3.35
3:04PM
3.41
3:25AM
4.13
3:44PM
4.27
4:20AM
4.92
4:46PM
5.02
6:01AM
5.35
6:39PM
5.25
7:56AM
4.92
8:13PM
4.72
9:01AM
3.9
9:10PM
3.77
9:46AM
2.66
9:54PM
2.76
10:25AM
1.38
10:33PM
1.77
11:02AM
0.2
11:11PM
0.95
11:39AM
-0.66
11:49PM
0.39
Mon
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sat
01
Sunrise--7:52--7:50--7:48--7:47--7:43--7:41--7:39--7:37--7:35--7:33--7:31--7:28
Sunset5:52--5:53--5:55--5:58--6:00--6:01--6:04--6:06--6:07--6:09--6:12--6:13--
mod rainlight rainlight raincloudlight rainpart cloudlight rainheavy rainrain showersrain showersrain showersmod rainrain showersrain showerspart cloudmod rainrain showersrain showersrain showersrain showerspart cloudcloudlight rainrain showersrain showersrain showerslight rainrain showerslight rainlight rainlight rainlight rainlight rainrain showersrain showerslight rain
Rain (in)
0.40.20.1-0.2-0.10.80.20.10.20.30.20.1-0.20.70.00.10.2--0.20.10.00.20.00.10.20.10.20.20.10.10.20.1
Temp. °F485052525052505450505454484850505446464648484646464545454646505048464645
Feels °F (?)363741374141374134273637363432272727253036393234323032283036363232303434

Short Range Forecast: Heavy rain (total 1.9in), heaviest during Wed night. Very mild (max 54°F on Wed night, min 48°F on Mon afternoon). Winds increasing (light winds from the SSE on Wed morning, near gales from the SSW by Thu morning).

Days 3-6 Weather Summary Heavy rain (total 1.9in), heaviest during Sat night. Very mild (max 54°F on Thu night, min 46°F on Sun morning). Winds increasing (moderate winds from the WSW on Fri morning, severe gales from the S by Sat night).

Days 6-9 Weather Summary Moderate rain (total 0.7in), heaviest on Mon night. Mild temperatures (max 48°F on Mon morning, min 45°F on Mon night). Winds decreasing (near gales from the WSW on Sun afternoon, light winds from the ENE by Mon afternoon).

Long Range Forecast: Heavy rain (total 1.1in), heaviest during Thu afternoon. Very mild (max 50°F on Thu afternoon, min 43°F on Sat morning). Winds decreasing (strong winds from the W on Thu night, calm by Fri night).

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Information about the Carrownisky Surf forecast

The above surf forecast table for Carrownisky provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Carrownisky can be found by selecting the local surf guide option on the grey menu. Our Carrownisky surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Carrownisky) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Carrownisky may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Mayo and Achill Island? If you are looking for accommodation near Carrownisky, camping, hotels and holiday cottages in Mayo and Achill Island, consider staying in Westport which is 25 km (16 miles) away. Other places in and around Mayo and Achill Island where you can find information about places to rent, and car hire include Belmullet which is 55 km (34 miles) away, Claremorris, Ballina and Galway.

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