Derrynane surf break

Derrynane surfForecast / Kerry / Ireland

information circle48hr Weather and Surf, issued 12 pm Tuesday 19 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
11.4° C
(Which is slightly cooler than normal)

How big are the waves at Derrynane today?

The current surf forecast for Derrynane at 5PM is: 3.5m 10s primary swell from a West-southwest direction and 0.1m 18s secondary swell from a Southwest direction (forecast issued at 12:00pm May 19). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (19 May)8ft (2.5m)9s
Afternoon (19 May)11ft (3.5m)9s
Evening (19 May)15ft (4.5m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 15mm), heaviest on Thu afternoon. Very mild (max 13°C on Wed morning, min 12°C on Tue morning). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the SSW by Wed morning).

Tue
19
Wednesday
20
Thursday
21
Fri
22
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)
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
1
1
1
1
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)
2.5
SW
9
3
SW
9
3.5
WSW
10
4.5
WSW
12
4.5
WSW
14
4.5
WSW
14
4
WSW
14
3.5
WSW
13
3
WSW
13
3
WSW
12
2.5
WSW
12
2.5
WSW
12
2.3
WSW
11
1.6
W
11
2.1
WSW
10
2.5
SW
9
2.3
SW
9
2.4
SW
9
2.1
SSW
10
2
SSW
9
2.3
SW
10
2.3
SW
10
2.2
SW
10
2.1
SW
10
Wave Graph
Metric surfscale
Energy kJ
1083
1455
2459
5448
8112
7091
5629
4324
3406
2521
2071
1624
1386
617
899
1099
872
1001
804
695
1134
1164
1029
971
Wind (km/h)
35
SW
40
SW
40
WSW
40
WSW
35
W
30
WSW
30
WSW
20
WSW
25
SW
20
SSW
20
SSE
25
SE
30
SSE
30
SSE
30
S
25
SSE
30
SSE
25
SSE
30
SE
30
SE
25
SE
25
SE
25
SE
20
SE
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
7:05AM3.44m
7:25PM3.49m
7:59AM3.28m
8:18PM3.33m
8:57AM3.07m
9:15PM3.15m
Low Tide
1:00PM0.26m
1:31AM0.14m
1:51PM0.45m
2:27AM0.31m
2:47PM0.67m
3:30AM0.49m
light rain
light rain
light rain
rain showers
rain showers
rain showers
light rain
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:41
5:39
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:31
9:32
9:35
9:36
1
1
1
1
1
1
1
1
1
1
5
Temp °C
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
12
12
13
13
6
4
4
4
5
6
6
8
8
10
10
9
8
8
8
9
8
9
8
7
7
8
9
10
Swell 1
Height (m)
Direction
Period (s)
0.3
W
13
0.4
WSW
13
0.1
SW
18
0.1
S
18
3.5
WSW
13
3
WSW
13
3
WSW
12
2.5
WSW
12
2.5
WSW
12
2.3
WSW
11
1.6
W
11
2.1
WSW
10
0.2
SSW
16
1
W
10
2.4
SW
9
1.1
W
9
1.8
SSW
9
2.3
SW
10
2.3
SW
10
2.2
SW
10
2.1
SW
10
Energy kJ
32
59
12
6
4324
3406
2521
2071
1624
1386
617
899
24
221
1001
212
508
1134
1164
1029
971
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
18
0.3
W
13
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.1
SW
12
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
1.5
WSW
10
0.2
SSW
15
0.2
SSW
14
0.3
SSW
14
0.4
SW
14
Energy kJ
12
31
27
26
26
25
25
25
25
24
5
23
22
21
424
21
20
41
51
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
18
0.1
SW
18
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
NW
10
0.2
SSW
15
0.1
NW
8
0.1
NW
8
0.1
NW
8
0.1
SW
18
Energy kJ
13
12
3
3
3
3
4
21
3
3
3
12
Wind waves
Height (m)
Direction
Period (s)
2.5
SW
9
3
SW
9
3.5
WSW
10
4.5
WSW
12
4.5
WSW
14
4.5
WSW
14
4
WSW
14
0.7
S
7
1.6
SSW
7
1.6
SSW
7
1.2
S
7
2.5
SW
9
2.3
SW
9
2.1
SSW
10
2.1
SSW
10
2
SSW
9
1.9
SSW
10
Energy kJ
1083
1455
2459
5448
8112
7091
5629
48
239
244
128
1099
872
821
804
695
631
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
2
4
4
4
4
4
4
4
3
3
2
3
3
3
2
2
2
3
3
3
3
Distance (km)
287
287
287
282
286
287
444
287
49
282
54
54
37
54
37
37
37
54
54
54
37
37
37
37
Best forecast wave conditions in Kerry
Rating
(10 max)
4
4
3
3
3
3
3
3
2
2
2
3
3
3
3
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
2
3
4
4
4
4
4
4
4
4
3
3
3
3
3
2
2
2
3
3
3
3
Header Global
Rating
(10 max)
4
4
4
4
5
5
5
5
4
4
4
5
5
4
4
5
5
4
4
5
4
5
5
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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