Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 12 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
14.3° 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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 1.5ft (0.5m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.5m), 7s period with SW swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1ft (0.3m), 7s period with SW swell.

The current surf forecast for Derrynane at 6PM is: 0.4m 7s primary swell from a Southwest direction and 0.3m 6s secondary swell from a West direction, 0.2m 3s secondary swell from a South-southeast direction (forecast issued at 12:00pm June 21). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (21 Jun)1.5ft (0.5m)7s
Afternoon (21 Jun)1.5ft (0.5m)7s
Evening (21 Jun)1ft (0.3m)7s

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 21°C on Tue morning, min 14°C on Sun morning). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wed
24
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
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
Wave
Height (m)
Direction
Period (s)
0.5
SW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.3
SSW
6
0.4
SSW
6
0.2
W
10
0.2
WSW
11
0.3
WSW
10
0.3
WSW
10
0.3
SW
7
0.3
W
9
0.3
WSW
9
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
Wave Graph
Metric surfscale
Energy kJ
22
22
22
16
7
7
7
8
13
8
12
20
20
7
15
17
20
35
24
23
17
16
14
12
Wind (km/h)
10
SSE
15
SSE
20
SSE
20
SE
10
ESE
5
ENE
5
ENE
10
ESE
5
NNW
5
SW
5
SW
5
NW
5
NNW
10
NNW
10
N
10
NNW
15
NNW
15
NW
20
NW
15
NNW
15
N
10
NNE
15
NNE
10
NNE
Wind State
cross
cross-on
cross
cross
cross-off
glassy
glassy
cross-off
glassy
on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
off
off
High Tide
10:34AM2.86m
10:48PM2.92m
11:32AM2.74m
11:48PM2.76m
12:32PM2.68m
00:52AM2.65m
Low Tide
4:29PM0.86m
5:08AM0.67m
5:34PM0.97m
6:10AM0.80m
6:41PM1.02m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
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
14
15
16
17
17
16
16
17
18
19
18
18
18
18
18
17
19
21
20
21
20
19
19
19
Feels °C
12
12
12
13
15
15
15
14
17
17
18
18
18
17
17
16
18
19
18
20
19
19
19
19
Swell 1
Height (m)
Direction
Period (s)
0.5
WNW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.3
SW
7
0.3
NW
7
0.3
NW
7
0.4
NW
7
0.4
SSW
6
0.3
SSW
6
0.3
NW
7
0.3
NW
7
0.3
WSW
10
0.3
SW
7
0.3
SW
7
0.3
SW
7
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
Energy kJ
26
22
22
16
7
7
7
11
13
8
7
7
20
7
7
7
20
35
24
23
17
16
14
8
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
7
0.4
NW
7
0.4
WNW
6
0.3
W
6
0.3
NW
7
0.3
SW
7
0.3
SW
7
0.3
SSW
6
0.4
NW
7
0.3
NW
7
0.2
SSW
6
0.3
WSW
10
0.3
SW
6
0.3
NW
7
0.2
WSW
10
0.3
WSW
9
0.3
SW
7
0.2
W
9
0.3
W
9
0.3
W
9
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
Energy kJ
22
11
17
7
7
7
7
8
12
7
4
20
6
7
9
17
7
6
14
13
13
12
12
12
Swell 3
Height (m)
Direction
Period (s)
0.2
W
8
0.3
W
6
0.2
W
8
0.3
NW
7
0.3
W
6
0.3
W
6
0.2
WNW
6
0.1
W
8
0.2
W
11
0.2
W
10
0.2
WSW
11
0.2
SSW
6
0.3
NW
7
0.2
W
9
0.3
W
9
0.3
W
9
0.2
W
9
0.1
NW
7
0.1
S
10
0.1
W
6
0.1
NW
7
0.1
N
6
0.1
W
6
Energy kJ
6
7
5
7
7
7
4
1
9
8
12
4
7
7
15
15
6
2
2
1
2
1
1
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
3
0.2
SSE
3
0.4
SSE
4
0.4
SE
4
0.4
SE
4
0.4
ESE
4
0.5
SE
4
0.2
NNW
2
0.2
NNW
2
0.5
NW
3
0.6
NNW
3
0.3
NNW
3
0.3
N
3
Energy kJ
2
1
5
5
5
6
8
1
1
4
7
2
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
43
43
89
89
43
43
15
15
15
43
282
15
365
15
43
282
282
370
603
884
383
365
564
741
Best forecast wave conditions in Kerry
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
8
8
7
7
7
6
6
5
7
6
6
5
5
5
5
5
5
5
5
5
7
8
9
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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Derrynane surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest