Kilcummin Harbour surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 6 am Thursday 14 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
11.9° C
(Which is slightly warmer than usual)

How big are the waves at Kilcummin Harbour today?

The current surf forecast for Kilcummin Harbour at 3PM is: 3.0m 9s primary swell from a North-northwest direction and 0.1m 15s secondary swell from a West direction (forecast issued at 06:00am May 14). The wind direction is predicted to be 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 9mm), mostly falling on Thu morning. Very mild (max 11°C on Sat morning, min 7°C on Sat night). Winds decreasing (fresh winds from the NNW on Thu morning, light winds from the SW by Fri night).

Thursday
14
Friday
15
Saturday
16
Sun
17
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
1
1
1
2
2
0
0
0
2
3
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)
3.5
NW
10
3.5
NW
10
3
NNW
10
3
NNW
9
2.5
NNW
9
2.5
NNW
9
2.4
NNW
8
2.1
NNW
8
1.9
NNW
8
1.7
NNW
8
1.6
NNW
8
1
WNW
8
1
N
7
0.8
N
7
0.7
W
8
0.7
W
8
0.8
WNW
8
0.9
WNW
8
1
W
8
0.8
WNW
13
1
WNW
12
1.2
W
12
2
W
11
3
WNW
13
Wave Graph
Metric surfscale
Energy kJ
2598
2156
1780
1433
1185
1026
820
578
468
339
288
131
106
68
69
55
75
104
124
236
323
425
934
2887
Wind (km/h)
40
NNW
35
NNW
35
NNW
35
N
35
N
30
N
30
N
25
N
20
NNW
20
NNW
20
NNW
15
NNW
15
NNW
10
NW
5
SW
10
S
15
S
15
S
20
SSW
25
WNW
30
W
30
WNW
20
W
15
WSW
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
off
off
off
off
cross
cross
cross
cross
cross-off
High Tide
4:47PM3.07m
4:54AM3.38m
5:29PM3.31m
5:41AM3.50m
6:12PM3.49m
Low Tide
10:30AM0.26m
10:42PM0.52m
11:11AM0.08m
11:28PM0.29m
11:53AM-0.02m
00:14AM0.11m
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
cloud
cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:33
5:31
5:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:31
9:32
9:35
9:37
1
1
2
1
2
1
Temp °C
9
9
8
9
10
10
9
9
9
9
9
10
10
9
9
8
9
9
9
11
11
10
9
7
0
0
-1
1
2
2
2
3
3
3
3
5
6
6
7
5
6
6
5
4
4
3
4
2
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
15
0.1
W
15
0.1
W
15
0.3
W
9
0.2
W
10
0.3
W
9
0.3
W
9
1.1
N
7
1
N
7
0.8
N
7
0.7
N
7
0.7
W
8
0.8
WNW
8
0.9
WNW
8
1
W
8
0.8
WNW
13
1
WNW
12
1.2
W
12
1.4
WNW
14
0.4
NNE
10
Energy kJ
5
5
5
5
4
4
4
15
7
15
15
131
106
68
51
55
75
104
124
236
323
425
742
32
Swell 2
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
14
1
WNW
8
0.8
NW
8
0.6
NW
8
0.7
W
8
0.7
N
7
0.6
N
7
0.6
N
10
0.5
WNW
14
0.5
N
10
0.5
N
10
0.6
WNW
15
0.4
NNE
10
Energy kJ
4
4
4
4
117
67
45
69
48
35
77
110
53
52
172
33
Swell 3
Height (m)
Direction
Period (s)
0.3
W
9
0.5
W
7
0.5
W
7
0.6
NW
7
0.6
WNW
7
0.2
WNW
16
0.3
WNW
15
0.5
N
10
0.2
N
10
0.4
NNE
10
Energy kJ
15
23
23
44
37
24
42
55
8
33
Wind waves
Height (m)
Direction
Period (s)
3.5
NW
10
3.5
NW
10
3
NNW
10
3
NNW
9
2.5
NNW
9
2.5
NNW
9
2.4
NNW
8
2.1
NNW
8
1.9
NNW
8
1.7
NNW
8
1.6
NNW
8
0.4
SW
3
0.3
SSW
3
0.4
SSW
3
1.4
WNW
7
1.5
WNW
7
1.6
WNW
7
2
W
11
3
WNW
13
Energy kJ
2598
2156
1780
1433
1185
1026
820
578
468
339
288
2
1
3
163
204
259
934
2887
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
4
Distance (km)
837
585
659
1208
1659
1255
462
376
151
151
749
297
227
148
0
0
0
0
0
122
185
194
466
2
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
1
1
1
2
2
4
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
1
1
1
4
Header Global
Rating
(10 max)
9
5
4
5
5
5
5
5
6
5
5
5
5
5
5
5
5
5
4
5
7
5
6
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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