Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.6° C
1.2° 

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 (11 Jul):

  • Afternoon surf: Afternoon surf (11 Jul, local time) - 0.5ft (0.1m), 17s period with SW swell.
  • Evening surf: Evening surf (11 Jul, local time) - 0.5ft (0.1m), 17s period with SW swell.

The current surf forecast for Derrynane at 11PM is: 0.1m 17s primary swell from a Southwest direction (forecast issued at 06:00pm July 11). An open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (11 Jul)--
Afternoon (11 Jul)0.5ft (0.1m)17s
Evening (11 Jul)0.5ft (0.1m)17s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sat afternoon, min 21°C on Sat night). Wind will be generally light.

Sat
11
Sunday
12
Monday
13
Tue
14
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
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
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)
0.1
SW
17
0.1
SW
17
0.1
SW
17
0.1
SW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
21
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
20
0.2
SSW
19
0.4
SW
19
0.3
SSW
19
0.4
WSW
12
0.4
WSW
11
0.5
W
11
0.5
W
11
0.4
SW
18
0.4
SW
18
0.4
SW
18
Wave Graph
Metric surfscale
Energy kJ
12
11
11
10
25
25
25
25
24
45
23
22
21
37
37
96
74
48
41
62
59
80
80
80
Wind (km/h)
10
N
0
ESE
15
NNE
15
NE
15
NNE
15
NE
10
NE
5
SE
15
E
5
W
15
NNE
20
NNE
15
ENE
15
NE
10
NE
20
ESE
25
SE
10
E
10
NNE
15
NNE
15
NE
15
NE
10
E
10
SE
Wind State
cross-off
glassy
off
off
off
off
off
cross
cross-off
glassy
cross-off
off
cross-off
off
off
cross-off
cross
cross-off
cross-off
off
off
off
cross-off
cross
High Tide
2:36PM2.98m
3:10AM3.00m
3:38PM3.18m
4:12AM3.18m
4:34PM3.38m
5:07AM3.34m
Low Tide
8:49PM0.62m
9:15AM0.57m
9:49PM0.39m
10:12AM0.42m
10:44PM0.17m
11:04AM0.29m
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:55
9:55
9:54
9:53
 mm
Temp °C
25
22
22
22
21
21
23
24
25
23
24
24
23
21
22
24
24
24
23
22
22
21
21
22
Feels °C
25
24
21
21
21
20
23
25
24
24
22
21
21
18
20
20
19
22
22
20
18
18
20
20
  • 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.


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