Kilcummin Harbour surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 6 am Wednesday 27 May 2026 IST
Forecast update in hr  min  s Forecast update imminent
Kilcummin Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kilcummin Harbour sea temperature is
12.4° C
(Which is slightly warmer than usual)

How big are the waves at Kilcummin Harbour today?

The current surf forecast for Kilcummin Harbour at 12PM is: 0.8m 10s primary swell from a West direction and 0.4m 5s secondary swell from a North-northeast direction, 0.3m 3s secondary swell from a East direction (forecast issued at 06:00am May 27). The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (27 May)3ft (0.9m)10s
Afternoon (27 May)2.5ft (0.7m)10s
Evening (27 May)2ft (0.6m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 22°C on Wed afternoon, min 11°C on Fri night). Winds increasing (light winds from the ESE on Wed morning, fresh winds from the WSW by Fri morning).

Wednesday
27
Thursday
28
Friday
29
Sat
30
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)
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
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)
1.1
W
10
1
W
10
0.9
W
10
0.8
W
10
0.7
W
10
0.6
W
10
0.6
W
9
0.5
W
9
0.5
W
9
0.5
W
9
0.4
W
9
0.4
W
8
0.4
W
8
0.4
W
8
0.4
WNW
8
0.3
WNW
8
0.4
NW
10
0.4
NW
9
1.6
WSW
6
1.7
W
7
1.6
W
7
1.6
W
8
1.4
W
8
0.8
WSW
9
Wave Graph
Metric surfscale
Energy kJ
254
198
158
121
90
64
60
41
40
39
24
23
22
21
22
13
26
22
190
270
275
291
221
104
Wind (km/h)
10
ENE
10
E
10
ESE
15
ESE
15
E
15
ESE
20
ESE
10
ESE
15
ESE
20
SE
25
SSE
20
SSE
15
S
15
SW
15
S
25
SSW
25
SSW
30
SW
25
WSW
30
WSW
30
SW
20
SW
10
S
15
SSE
cross
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
3:41AM2.94m
4:22PM2.80m
4:28AM2.95m
5:01PM2.95m
5:10AM2.95m
5:37PM3.07m
Low Tide
10:04AM0.59m
10:18PM0.82m
10:41AM0.54m
11:01PM0.71m
11:16AM0.50m
11:39PM0.61m
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:13
5:13
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:52
9:53
9:54
9:55
1
Temp °C
14
14
16
20
22
22
18
17
17
15
15
17
20
16
15
14
13
13
13
16
16
15
14
12
12
13
15
18
21
21
16
16
16
13
12
15
19
14
12
9
8
8
8
10
10
11
12
8
Swell 1
Height (m)
Direction
Period (s)
1.1
W
10
1
W
10
0.9
W
10
0.8
W
10
0.7
W
10
0.6
W
10
0.6
W
9
0.5
W
9
0.5
W
9
0.5
W
9
0.4
W
9
0.4
W
8
0.4
W
8
0.4
W
8
0.5
SW
6
0.3
WNW
8
0.5
W
7
0.4
NW
9
0.4
NW
9
0.1
W
18
0.4
WSW
11
0.4
WSW
11
1.4
W
8
1
WNW
7
Energy kJ
254
198
158
121
90
64
60
41
40
39
24
23
22
21
17
13
26
22
21
7
47
44
221
104
Swell 2
Height (m)
Direction
Period (s)
0.1
W
20
0.1
W
19
0.5
N
5
0.4
NNE
5
0.4
NW
7
0.4
NW
7
0.4
NNE
5
0.4
NNE
5
0.3
NNW
6
0.3
NNW
6
0.3
NNW
6
0.2
NNW
6
0.2
NNW
6
0.2
NNW
6
0.4
WNW
8
0.2
WNW
10
0.4
NW
10
0.2
WSW
13
0.1
W
19
0.1
W
19
0.1
W
18
0.1
SW
16
0.5
WSW
10
0.8
WSW
9
Energy kJ
7
7
11
7
11
11
8
8
8
7
7
3
3
3
22
10
25
18
7
7
6
11
51
88
Swell 3
Height (m)
Direction
Period (s)
0.1
W
19
0.4
NW
7
0.1
W
18
0.1
W
18
0.4
NW
6
0.4
NW
6
0.3
NNE
5
0.1
W
18
0.1
W
18
0.1
W
16
0.1
W
16
0.2
N
6
0.1
SW
16
0.1
SW
15
0.1
W
19
0.1
N
7
0.1
W
17
0.1
SW
16
0.1
SW
16
Energy kJ
7
12
6
6
10
10
5
6
6
5
5
2
10
9
7
1
5
10
10
Wind waves
Height (m)
Direction
Period (s)
0.8
NNE
5
0.7
NE
5
0.3
E
3
0.3
E
3
0.5
NE
5
0.6
NNE
5
0.5
E
3
0.5
E
3
0.4
ESE
3
0.4
ESE
3
0.4
ESE
3
0.4
SE
3
0.3
SE
3
1.1
SW
4
1
SW
5
1.4
WSW
5
1.6
WSW
6
1.7
W
7
1.6
W
7
1.6
W
8
0.4
S
3
Energy kJ
28
22
2
1
11
15
6
6
3
3
4
3
1
45
46
110
190
270
275
291
3
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
Distance (km)
10
10
0
0
10
10
10
11
11
111
111
479
520
730
450
118
15
171
233
227
504
2
0
0
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
2
1
1
1
1
1
1
1
2
2
1
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
Header Global
Rating
(10 max)
7
9
9
7
9
6
6
6
6
9
8
9
8
7
7
6
6
5
5
5
5
5
5
5
  • 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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