Kilcummin Harbour surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 6 pm Wednesday 13 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
12.0° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Kilcummin Harbour today?

The current surf forecast for Kilcummin Harbour at 2AM is: 4.0m 10s primary swell from a Northwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm May 13). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (14 May)10ft (3.0m)10s
Afternoon (14 May)10ft (3.0m)9s
Evening (14 May)8ft (2.5m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Wed afternoon. Very mild (max 11°C on Sat morning, min 8°C on Wed night). Winds decreasing (strong winds from the NW on Wed afternoon, calm by Fri night).

Wed
13
Thursday
14
Friday
15
Sat
16
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
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
0
Swell
Height Map
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
4.5
NW
12
4.5
NW
11
4.5
NW
11
4
NW
10
3.5
NW
10
3.5
NW
10
3
NNW
10
3
NNW
9
3
NNW
9
3
NNW
9
2.5
NNW
8
2.2
NNW
8
1.5
N
8
1.8
NNW
8
1.1
NW
8
1
WNW
8
1
N
7
0.9
N
7
0.8
N
7
0.7
N
7
0.7
N
7
0.6
N
11
0.5
W
14
1.3
WNW
7
Wave Graph
Metric surfscale
Energy kJ
5672
4719
4081
3364
2598
2053
1719
1433
1356
1152
844
630
263
388
156
131
106
86
68
51
49
85
97
181
Wind (km/h)
45
NW
45
NNW
40
NNW
40
NNW
40
NNW
35
NNW
35
NNW
35
N
35
N
30
N
30
N
25
N
20
N
15
NNW
20
NNW
20
NNW
15
NNW
10
NNW
5
W
10
S
15
S
15
S
15
SSW
25
WNW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
cross-on
glassy
off
off
off
cross-off
cross
High Tide
4:03PM2.80m
4:06AM3.20m
4:47PM3.07m
4:54AM3.38m
5:29PM3.31m
5:41AM3.50m
Low Tide
9:55PM0.77m
10:30AM0.26m
10:42PM0.52m
11:11AM0.08m
11:28PM0.29m
11:53AM-0.02m
rain showers
rain showers
part cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:33
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:31
9:32
9:35
1
1
1
1
1
1
1
Temp °C
10
9
9
9
9
8
9
10
10
9
10
9
9
9
9
10
10
10
9
9
8
9
11
9
0
-1
0
0
0
0
1
1
2
1
3
2
3
4
4
5
5
6
7
6
4
5
8
4
Swell 1
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
10
0.1
W
15
0.3
W
9
1.2
NW
8
0.3
W
9
1.1
NW
8
1.1
N
7
1
N
7
0.9
N
7
0.8
N
7
0.7
N
7
0.7
N
7
0.8
WNW
8
0.8
WNW
8
0.7
WNW
13
Energy kJ
5
5
5
5
5
5
4
2
4
15
196
15
143
131
106
86
68
51
49
83
83
181
Swell 2
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
15
0.2
W
10
0.1
W
15
0.3
W
9
1
WNW
8
0.9
WNW
7
0.7
NW
7
0.6
NW
7
0.6
NW
7
0.6
WNW
8
0.6
N
11
0.6
N
11
0.5
N
10
Energy kJ
4
4
7
4
15
117
84
54
43
41
42
85
83
56
Swell 3
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
14
0.2
W
9
0.3
W
9
0.5
W
7
0.5
W
7
0.5
W
9
0.5
W
9
0.3
WNW
15
0.5
W
14
0.3
N
11
Energy kJ
4
4
6
14
25
23
39
37
42
97
20
Wind waves
Height (m)
Direction
Period (s)
4.5
NW
12
4.5
NW
11
4.5
NW
11
4
NW
10
3.5
NW
10
3.5
NW
10
3
NNW
10
3
NNW
9
3
NNW
9
3
NNW
9
2.5
NNW
8
2.2
NNW
8
1.5
N
8
1.8
NNW
8
1.2
N
7
0.3
S
2
0.4
S
3
0.3
SSE
3
1.3
WNW
7
Energy kJ
5672
4719
4081
3364
2598
2053
1719
1433
1356
1152
844
630
263
388
156
1
2
2
158
Nearest Offshore or Glassy
Rating
(10 max)
2
4
2
1
1
1
1
1
3
1
1
1
1
1
1
1
2
1
1
1
1
2
2
1
Distance (km)
1266
622
609
610
1069
634
681
660
1255
508
376
387
297
151
151
297
488
227
0
0
0
0
0
51
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
1
1
1
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
1
Header Global
Rating
(10 max)
7
9
9
9
9
9
4
5
5
4
5
4
5
5
5
5
5
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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