Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 6 am 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
13.7° C

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 (15 Jun):

  • Morning surf: Morning surf (15 Jun, local time) - 2.5ft (0.8m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (15 Jun, local time) - 2.5ft (0.8m), 9s period with WSW swell.
  • Evening surf: Evening surf (15 Jun, local time) - 3ft (0.9m), 9s period with WSW swell.

The current surf forecast for Derrynane at 11AM is: 0.8m 9s primary swell from a West-southwest direction (forecast issued at 06:00am June 15). An open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (15 Jun)2.5ft (0.8m)10s
Afternoon (15 Jun)2.5ft (0.8m)9s
Evening (15 Jun)3ft (0.9m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Very mild (max 15°C on Mon afternoon, min 13°C on Mon morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
4 PM
7 PM
10 PM
1 AM
Rating
(10 max)
1
0
0
0
0
0
0
1
0
1
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
WSW
10
0.8
WSW
10
0.8
WSW
10
0.8
WSW
9
0.8
WSW
9
0.9
WSW
9
0.9
WSW
9
1.2
WSW
11
1.5
WSW
11
1.6
WSW
10
1.6
WSW
10
1.6
WSW
10
1.5
WSW
11
1.6
WSW
11
1.6
WSW
11
1.6
WSW
10
1.6
WSW
10
1.5
WSW
10
1.4
W
10
1.4
W
10
1.5
W
10
1.9
WSW
10
1.9
WSW
10
1.9
WSW
9
Wave Graph
Metric surfscale
Energy kJ
128
125
123
113
108
113
121
363
485
540
520
530
487
572
561
540
543
424
392
384
431
688
637
605
Wind (km/h)
5
E
5
WNW
5
WSW
10
SW
10
SSW
10
S
15
S
10
SSW
15
W
10
SW
15
S
20
SSE
20
SE
20
S
15
S
15
SSW
15
SSW
15
SSW
20
SSW
20
SSW
20
SW
20
SSW
20
SSW
20
SSW
Wind State
glassy
cross-on
on
on
cross-on
cross-on
cross-on
on
cross-on
on
cross-on
cross-on
cross
cross-on
cross-on
on
on
on
on
cross-on
on
cross-on
cross-on
cross-on
High Tide
5:14AM3.42m
5:35PM3.55m
6:06AM3.46m
6:25PM3.59m
6:59AM3.43m
7:15PM3.56m
Low Tide
11:12AM0.21m
11:42PM0.03m
12:02PM0.21m
00:33AM-0.00m
12:52PM0.27m
cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:00
10:00
10:00
10:01
 mm
1
1
Temp °C
13
13
13
14
15
15
14
15
14
14
14
14
14
15
14
14
14
14
14
14
15
15
15
15
Feels °C
12
12
12
13
14
13
12
14
11
12
11
10
11
13
12
12
12
12
11
11
12
12
11
12
Swell 1
Height (m)
Direction
Period (s)
0.8
WSW
10
0.8
WSW
10
0.8
WSW
10
0.8
WSW
9
0.8
WSW
9
0.9
WSW
9
0.9
WSW
9
1.2
WSW
11
1.5
WSW
11
1.6
WSW
10
1.6
WSW
10
1.6
WSW
10
1.5
WSW
11
1.6
WSW
11
1.6
WSW
11
1.6
WSW
10
1.6
WSW
10
1.5
WSW
10
1.4
W
10
1.4
W
10
1.5
W
10
1.9
WSW
10
1.9
WSW
10
1.9
WSW
9
Energy kJ
128
125
123
113
108
113
121
363
485
540
520
530
487
572
561
540
543
424
392
384
431
688
637
605
Swell 2
Height (m)
Direction
Period (s)
0.5
SSE
6
0.4
SSE
6
0.3
SSE
6
0.3
SSW
13
0.3
SSW
13
0.4
WSW
12
0.6
W
11
0.3
SSW
13
0.3
SSW
13
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
Energy kJ
22
12
7
35
34
48
93
33
33
31
31
30
30
30
29
29
29
29
29
14
14
14
13
13
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSE
6
0.3
SSE
6
0.3
SSW
13
0.3
SSW
13
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.2
SSE
6
0.1
SE
5
0.1
SE
5
0.1
SE
5
Energy kJ
35
35
35
7
7
34
34
1
1
1
3
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.2
ENE
3
0.2
SSW
4
0.3
SSE
6
0.5
SW
4
0.3
SSW
4
0.5
S
5
0.7
S
6
0.6
S
6
0.9
SSW
6
1
SSW
6
1.1
SSW
6
Energy kJ
1
1
7
7
3
10
29
23
50
72
77
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
2
2
1
2
2
2
2
2
Distance (km)
0
8
37
49
49
49
49
49
54
49
49
49
54
37
54
49
49
49
294
371
371
371
54
54
Best forecast wave conditions in Kerry
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
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
3
2
2
1
2
2
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
5
5
8
5
4
5
5
7
  • 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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