Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 12 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.7° C

1.4°C warmer than normal for this time of year

Derrynane surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Derrynane today (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 1.5ft (0.4m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 1.5ft (0.4m), 8s period with SW swell.
  • Evening surf: Evening surf (23 Jun, local time) - 1.5ft (0.4m), 8s period with SW swell.

The current surf forecast for Derrynane at 5PM is: 0.4m 8s primary swell from a Southwest direction and 0.3m 9s secondary swell from a West direction (forecast issued at 12:00pm June 23). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (23 Jun)1.5ft (0.4m)9s
Afternoon (23 Jun)1.5ft (0.4m)8s
Evening (23 Jun)1.5ft (0.4m)8s

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 Thu morning, min 15°C on Tue night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Fri
26
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
0
0
1
1
0
2
2
0
0
0
1
1
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SW
9
0.5
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.3
W
8
0.3
W
8
0.3
W
8
0.4
W
10
0.7
W
9
0.7
W
9
0.1
SW
7
1.1
W
11
1.2
W
11
1.2
W
11
1.2
W
10
1.1
W
10
1.1
W
10
1
W
10
1
W
10
0.1
SW
18
0.9
W
10
Wave Graph
Metric surfscale
Energy kJ
20
35
24
23
23
16
14
12
11
11
29
78
76
2
272
317
317
305
242
242
196
192
12
149
Wind (km/h)
15
NW
20
NW
20
NW
20
NW
20
NNW
15
N
10
N
10
NNE
5
ENE
5
WNW
10
NW
15
NE
10
NNE
10
NE
10
NE
10
NE
20
SE
20
SE
10
SSE
15
NNW
10
N
0
SSW
5
E
0
WSW
Wind State
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
off
cross-off
off
off
off
cross
cross
cross
cross-off
cross-off
glassy
glassy
glassy
High Tide
12:32PM2.68m
00:52AM2.65m
1:31PM2.67m
1:54AM2.63m
2:27PM2.72m
2:51AM2.66m
Low Tide
6:41PM1.02m
7:10AM0.89m
7:43PM1.00m
8:06AM0.92m
8:38PM0.94m
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:02
10:02
10:02
10:02
 mm
Temp °C
18
18
19
18
16
15
15
15
19
19
20
19
19
21
21
21
23
24
21
19
19
19
18
17
Feels °C
17
16
17
16
14
14
14
14
20
20
21
19
19
22
21
21
22
23
21
19
19
21
20
19
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
9
0.5
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.3
SW
7
0.3
W
8
0.3
WNW
6
0.4
W
10
0.7
W
9
0.7
W
9
1
W
11
1.1
W
11
1.2
W
11
1.2
W
11
1.2
W
10
1.1
W
10
1.1
W
10
1
W
10
1
W
10
1
W
10
0.9
W
10
Energy kJ
20
35
24
23
23
16
14
8
11
7
29
78
76
235
272
317
317
305
242
242
196
192
194
149
Swell 2
Height (m)
Direction
Period (s)
0.3
SW
7
0.2
W
9
0.3
W
9
0.3
W
9
0.3
W
8
0.3
W
8
0.2
W
8
0.3
W
8
0.3
SW
7
0.3
SW
7
0.3
WNW
6
0.2
SSW
7
0.4
W
12
0.1
SW
7
0.1
S
14
0.1
S
14
0.1
S
18
0.1
SW
18
0.4
SE
4
0.2
SSE
4
0.2
NNW
4
0.4
NW
4
0.2
SSE
6
0.6
NW
7
Energy kJ
7
6
14
13
13
12
5
12
8
8
7
4
41
2
4
4
6
12
4
2
1
4
4
30
Swell 3
Height (m)
Direction
Period (s)
0.2
W
9
0.1
E
5
0.1
S
10
0.1
S
9
0.1
S
9
0.1
N
6
0.2
WNW
6
0.2
WNW
6
0.3
WNW
6
0.3
W
8
0.3
SW
7
0.1
S
19
0.1
SW
7
0.1
SE
5
0.1
S
19
0.1
S
19
0.1
S
14
0.1
S
14
0.1
SW
18
0.1
SW
18
0.2
SSE
6
0.2
SSE
6
0.1
SW
18
0.1
SW
17
Energy kJ
6
1
2
2
2
1
3
3
7
11
8
7
2
1
7
7
4
4
12
12
4
4
12
12
Wind waves
Height (m)
Direction
Period (s)
0.3
NW
6
0.4
NW
6
0.4
NW
3
0.4
NW
3
0.4
NW
3
0.2
E
4
0.4
ESE
4
0.4
ESE
4
0.5
ESE
5
0.2
ESE
5
0.4
ESE
4
0.4
SE
5
0.4
SE
4
0.7
SE
4
0.2
SSE
6
Energy kJ
6
11
2
3
2
1
6
7
13
3
7
8
5
18
3
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
2
1
1
1
2
1
Distance (km)
287
698
613
613
400
383
383
841
841
15
15
0
0
15
0
0
37
5
15
0
0
0
15
0
Best forecast wave conditions in Kerry
Rating
(10 max)
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
5
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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