Kilcummin Harbour surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 6 pm 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 12AM is: 1.7m 8s primary swell from a North direction and 1.3m 8s secondary swell from a West-northwest direction, 0.3m 9s secondary swell from a West direction (forecast issued at 06:00pm May 14). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (15 May)--
Afternoon (15 May)10ft (3.0m)9s
Evening (15 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 Sat morning. Very mild (max 11°C on Sat morning, min 7°C on Sat night). Winds decreasing (fresh winds from the N on Thu afternoon, light winds from the NNW by Fri afternoon).

Thu
14
Friday
15
Saturday
16
Sun
17
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
1
1
1
1
0
0
0
0
3
4
3
3
3
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)
2.5
NNW
9
2.5
NNW
9
2.4
NNW
8
1.7
N
8
1.9
NNW
8
1.7
NNW
8
1.2
N
7
1
WNW
8
0.8
NW
8
0.8
N
7
0.7
N
7
1
W
8
0.9
WNW
8
1
W
8
0.5
WNW
14
1.6
WNW
7
1
WNW
12
1.2
W
12
2.2
W
11
3
W
13
3.5
W
13
3.5
W
13
3.5
W
13
3
W
13
Wave Graph
Metric surfscale
Energy kJ
1159
1026
782
373
468
339
156
131
86
68
51
115
96
121
110
232
323
425
1122
3198
3635
3794
3468
3317
Wind (km/h)
35
N
30
N
25
N
25
N
20
NNW
20
NNW
20
NNW
15
NNW
15
NNW
5
NNW
5
SSW
15
S
15
SSW
10
SSW
20
W
30
WNW
30
WNW
30
W
20
WSW
15
SW
25
SW
25
SW
30
WSW
25
WSW
on
on
on
on
on
on
on
on
on
cross-on
off
off
off
off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:47PM3.07m
4:54AM3.38m
5:29PM3.31m
5:41AM3.50m
6:12PM3.49m
6:29AM3.53m
Low Tide
10:42PM0.52m
11:11AM0.08m
11:28PM0.29m
11:53AM-0.02m
00:14AM0.11m
12:35PM-0.03m
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
cloud
clear
cloud
cloud
cloud
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
2
1
1
1
2
Temp °C
10
9
9
9
9
9
9
10
10
9
9
8
9
9
9
11
11
10
8
7
8
8
9
10
2
1
2
3
3
4
4
6
6
6
7
4
6
6
4
4
4
3
2
2
2
2
2
4
Swell 1
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
10
0.1
W
15
1.3
WNW
8
0.2
W
10
0.3
W
9
1
WNW
8
1.1
N
7
0.9
N
7
0.8
N
7
0.7
N
7
1
W
8
0.9
WNW
8
1
W
8
0.8
WNW
8
0.8
WNW
13
1
WNW
12
1.2
W
12
1.4
WNW
14
0.4
NNE
10
3.5
W
13
3.5
W
13
3.5
W
13
3
W
13
Energy kJ
4
2
4
224
7
15
130
131
86
68
51
115
96
121
79
232
323
425
731
31
3635
3794
3468
3317
Swell 2
Height (m)
Direction
Period (s)
0.1
W
15
0.3
W
9
0.1
W
15
0.1
W
15
0.3
W
9
1
WNW
8
0.8
NW
8
0.6
NW
7
0.6
NW
7
0.7
N
7
0.6
N
7
0.6
N
7
0.5
WNW
14
0.5
N
10
0.4
NNE
10
0.6
WNW
15
0.4
NNE
10
0.3
NNE
10
0.3
NNE
10
0.3
NNE
10
0.3
NNE
10
Energy kJ
4
15
4
4
15
120
67
44
44
48
35
36
110
51
33
172
33
18
18
19
19
Swell 3
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
14
0.3
W
9
0.5
W
7
0.5
W
7
0.6
W
7
0.1
W
16
0.2
WNW
16
0.3
WNW
15
0.5
N
10
0.2
N
10
0.4
NNE
10
Energy kJ
4
4
15
25
24
36
5
24
42
52
8
33
Wind waves
Height (m)
Direction
Period (s)
2.5
NNW
9
2.5
NNW
9
2.4
NNW
8
1.7
N
8
1.9
NNW
8
1.7
NNW
8
1.2
N
7
0.4
SW
3
0.4
SW
2
0.6
WSW
4
1.6
WNW
7
1.6
WNW
7
1.7
WNW
7
2.2
W
11
3
W
13
Energy kJ
1159
1026
782
373
468
339
156
2
2
11
214
254
310
1122
3198
Nearest Offshore or Glassy
Rating
(10 max)
2
4
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
3
1
4
4
4
1
1
Distance (km)
1951
1063
562
376
151
151
297
227
227
148
0
0
0
0
15
171
256
453
466
2
31
145
178
178
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
1
1
1
1
4
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
1
4
4
4
3
3
Header Global
Rating
(10 max)
5
5
5
5
6
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4
5
5
8
  • 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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