Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 6 pm 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
13.1° C

Slightly cooler than normal

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 (12 Jun):

  • Afternoon surf: Afternoon surf (12 Jun, local time) - 8ft (2.5m), 12s period with W swell.
  • Evening surf: Evening surf (12 Jun, local time) - 8ft (2.5m), 12s period with W swell.

The current surf forecast for Derrynane at 10PM is: 0.2m 17s primary swell from a South-southwest direction (forecast issued at 06:00pm June 12). An open ocean swell of 2.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (12 Jun)--
Afternoon (12 Jun)8ft (2.5m)12s
Evening (12 Jun)8ft (2.5m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Sat night, min 11°C on Fri night). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the SE by Sun afternoon).

Fri
12
Saturday
13
Sunday
14
Mon
15
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
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
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)
2.5
W
12
2.5
W
12
0.2
SSW
17
0.2
SSW
17
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.2
SSW
16
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
1.1
W
10
0.6
WSW
10
0.6
WSW
10
0.4
S
8
0.6
W
9
0.6
W
9
0.7
W
9
0.7
W
10
0.8
WSW
10
0.8
WSW
10
0.8
WSW
9
Wave Graph
Metric surfscale
Energy kJ
1967
1993
30
29
11
10
10
10
24
23
23
23
23
223
75
72
24
59
59
83
94
125
123
113
Wind (km/h)
25
W
20
WNW
15
WNW
15
WNW
15
NW
10
NW
10
WNW
10
WNW
15
WNW
15
NW
10
N
10
E
10
E
10
ESE
15
SE
30
SE
30
SE
25
SE
25
ESE
25
ESE
30
ESE
25
SE
25
SE
15
SSE
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-on
High Tide
3:00PM3.11m
3:24AM3.15m
3:53PM3.29m
4:20AM3.31m
4:44PM3.45m
5:14AM3.42m
Low Tide
9:07PM0.51m
9:30AM0.37m
10:00PM0.31m
10:22AM0.26m
10:51PM0.14m
11:12AM0.21m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
clear
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:59
9:59
10:00
10:00
 mm
Temp °C
12
12
11
11
11
11
12
13
14
16
17
16
15
15
17
17
17
17
15
14
13
13
14
14
Feels °C
8
9
9
8
9
9
10
10
11
14
16
15
14
14
15
12
11
12
10
9
7
8
10
12
Swell 1
Height (m)
Direction
Period (s)
2.5
W
12
2.5
W
12
2.5
W
12
2.5
W
12
2.5
W
12
2.4
W
12
2.2
W
11
2
W
11
1.9
W
11
1.7
W
10
1.6
W
10
1.5
W
10
1.3
W
10
1.1
W
10
0.6
WSW
10
0.7
WNW
9
0.8
W
9
0.6
W
9
0.6
W
9
0.7
W
9
0.7
W
10
0.8
WSW
10
0.8
WSW
10
0.8
WSW
9
Energy kJ
1967
1993
2027
2035
1857
1530
1179
941
819
592
504
434
320
223
75
82
103
59
59
83
94
125
123
113
Swell 2
Height (m)
Direction
Period (s)
0.1
S
11
0.1
SW
17
0.2
SSW
17
0.2
SSW
17
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.2
SSW
16
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.4
WNW
9
0.6
W
9
0.6
WSW
10
0.4
S
8
0.4
NW
8
0.3
NW
8
0.2
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.5
S
6
Energy kJ
2
12
30
29
11
10
10
10
24
23
23
23
23
32
62
72
18
17
11
18
35
35
35
19
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
17
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
9
0.2
SSW
15
0.6
WNW
9
0.3
S
8
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.3
NW
8
0.2
WNW
8
0.1
NW
8
0.1
NW
8
0.3
SSW
13
Energy kJ
12
2
2
2
2
2
2
2
2
2
2
22
54
12
20
19
18
10
6
2
2
35
Wind waves
Height (m)
Direction
Period (s)
0.3
ESE
3
0.5
ESE
3
0.5
SE
3
0.8
SSE
4
0.9
SSE
6
1
SSE
6
1
SSE
7
1
SSE
7
0.9
SSE
6
0.7
SSE
6
Energy kJ
1
5
6
24
57
80
83
91
64
40
Nearest Offshore or Glassy
Rating
(10 max)
1
1
4
4
4
4
4
4
3
3
3
3
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
554
266
54
54
49
49
49
49
42
15
15
15
15
0
8
37
37
37
42
37
37
37
37
49
Best forecast wave conditions in Kerry
Rating
(10 max)
4
4
4
4
4
4
4
3
3
3
2
2
2
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
1
4
4
4
4
4
4
4
3
3
3
2
2
2
1
1
1
2
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
8
9
6
5
5
5
5
5
5
4
4
4
4
5
5
9
9
4
4
5
5
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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