Derrynane surf break

Derrynane surfForecast / Kerry / Ireland

information circle48hr Weather and Surf, issued 12 pm Monday 25 May 2026 IST
Forecast update in hr  min  s Forecast update imminent
Derrynane surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Derrynane sea temperature is
12.0° C
(Which is slightly cooler than normal)

How big are the waves at Derrynane today?

The current surf forecast for Derrynane at 3PM is: 1.7m 12s primary swell from a West direction and 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 12:00pm May 25). The wind direction is predicted to be glassy and the swell rating is 3.

Time (IST) & DateWave HeightWave Period
Morning (25 May)6ft (1.8m)13s
Afternoon (25 May)5.5ft (1.7m)12s
Evening (25 May)0.5ft (0.2m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Wed morning, min 13°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the SE by Wed afternoon).

Mon
25
Tuesday
26
Wednesday
27
Thu
28
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
4 AM
7 AM
Rating
(10 max)
3
2
0
0
0
0
0
0
0
2
2
2
2
2
2
1
0
0
0
0
0
0
0
0
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)
1.8
W
13
1.8
W
12
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
1.5
W
11
1.4
W
11
1.3
W
11
1.2
W
10
1.2
W
10
1.1
W
10
1
W
10
0.2
SSW
18
0.2
SSW
18
0.3
SSW
18
0.3
SSW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
17
0.3
SSW
16
Wave Graph
Metric surfscale
Energy kJ
1041
977
17
16
16
18
15
15
14
524
448
372
300
294
247
196
31
30
61
61
30
30
27
51
Wind (km/h)
5
N
5
W
0
SW
5
SSE
5
NE
5
NE
5
NE
5
NE
0
SSE
5
SW
0
NW
0
SSE
5
ESE
10
E
10
E
10
ENE
10
ESE
20
ESE
35
SE
25
SE
25
SE
25
SE
25
SE
20
SE
glassy
cross-on
glassy
glassy
glassy
off
glassy
off
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
High Tide
1:23PM2.73m
1:39AM2.80m
2:19PM2.81m
2:34AM2.84m
3:06PM2.90m
3:23AM2.90m
Low Tide
7:03AM0.71m
7:30PM0.95m
8:00AM0.68m
8:25PM0.85m
8:47AM0.65m
9:11PM0.74m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:33
5:33
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:39
9:42
9:43
9:44
Temp °C
17
18
19
19
18
19
19
19
21
21
22
21
21
22
21
21
23
24
22
19
16
14
13
13
16
17
20
20
19
20
20
19
23
22
24
23
23
23
20
20
22
23
17
16
13
10
9
10
Swell 1
Height (m)
Direction
Period (s)
1.8
W
13
1.8
W
12
1.7
W
12
1.7
W
12
1.7
W
12
1.7
W
12
1.7
W
12
1.6
W
12
1.5
W
11
1.5
W
11
1.4
W
11
1.3
W
11
1.2
W
10
1.2
W
10
1.1
W
10
1
W
10
0.9
W
10
0.9
W
10
0.8
W
10
0.7
W
9
0.6
W
9
0.6
W
9
0.5
W
9
0.5
W
9
Energy kJ
1041
977
833
805
819
805
792
666
536
524
448
372
300
294
247
196
158
158
120
87
61
60
41
39
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.1
SW
19
0.2
SSW
18
0.2
SSW
18
0.3
SSW
18
0.3
SSW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
17
0.3
SSW
16
Energy kJ
17
17
17
16
16
15
15
15
14
14
15
16
16
16
16
14
31
30
61
61
30
30
27
51
Swell 3
Height (m)
Direction
Period (s)
0.1
S
21
0.1
S
21
0.1
SW
21
0.1
S
21
0.1
S
21
0.1
S
18
0.1
SW
19
0.2
SSW
19
0.2
SSW
19
0.2
SSW
19
0.1
SW
19
0.1
SW
19
0.1
SW
13
0.1
SW
13
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
Energy kJ
9
9
18
9
9
6
15
37
37
37
15
15
6
6
6
6
6
6
6
6
6
Wind waves
Height (m)
Direction
Period (s)
0.2
ESE
5
0.4
SE
4
0.2
SSE
5
0.4
SE
5
0.4
SE
5
0.4
SE
5
0.4
SE
5
0.6
SE
3
0.7
SE
4
0.6
SSE
4
0.6
SSE
3
0.4
SSE
3
0.5
S
3
Energy kJ
2
5
2
5
6
7
7
9
15
9
8
4
6
Nearest Offshore or Glassy
Rating
(10 max)
4
3
3
2
4
4
4
4
4
3
3
2
2
2
2
2
2
1
2
1
1
1
1
1
Distance (km)
0
0
0
5
15
15
15
15
15
15
15
0
0
0
0
0
0
0
15
37
37
37
37
42
Best forecast wave conditions in Kerry
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
2
1
1
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
2
1
1
1
1
Header Global
Rating
(10 max)
4
4
5
5
4
4
4
4
5
5
9
9
9
9
6
7
9
6
8
9
9
9
6
6
  • 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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