Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.7° 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 (12 Jul):

  • Afternoon surf: Afternoon surf (12 Jul, local time) - 0.5ft (0.2m), 16s period with SSW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 0.5ft (0.2m), 16s period with SSW swell.

The current surf forecast for Derrynane at 10PM is: 0.2m 15s primary swell from a South-southwest direction (forecast issued at 06:00pm July 12). An open ocean swell of 0.3m 7s is not directed at the surf break, a second open ocean swell of 0.2m 4s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (12 Jul)--
Afternoon (12 Jul)0.5ft (0.2m)16s
Evening (12 Jul)0.5ft (0.2m)16s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun afternoon, min 18°C on Tue night). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
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
0
0
0
0
0
0
0
1
0
0
0
1
1
1
1
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)
0.2
SSW
16
0.2
SSW
16
0.2
SSW
15
0.2
SSW
15
0.2
W
8
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
0.4
SW
18
0.5
W
10
0.5
W
9
0.5
W
9
0.3
SSW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
Wave Graph
Metric surfscale
Energy kJ
24
24
23
22
5
37
37
96
74
47
41
62
59
80
80
80
80
49
44
42
51
66
65
65
Wind (km/h)
15
E
10
E
15
N
15
NNE
20
ENE
15
ENE
10
ENE
15
E
10
ESE
5
ENE
15
NNW
15
NNE
15
NE
10
NE
5
NE
10
ESE
25
SE
15
ESE
5
SE
5
NW
5
WNW
0
ENE
5
S
10
SSE
Wind State
cross-off
cross-off
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
off
off
off
cross-off
cross
cross-off
glassy
cross
glassy
glassy
glassy
cross
High Tide
3:38PM3.18m
4:12AM3.18m
4:34PM3.38m
5:07AM3.34m
5:25PM3.55m
5:59AM3.44m
Low Tide
9:49PM0.39m
10:12AM0.42m
10:44PM0.17m
11:04AM0.29m
11:35PM0.00m
11:53AM0.21m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:55
9:54
9:53
9:52
 mm
Temp °C
26
25
24
24
23
21
22
25
26
22
20
20
20
20
21
23
22
22
21
18
18
18
19
20
Feels °C
25
25
23
22
20
18
20
22
24
22
18
17
17
18
20
22
18
20
21
18
19
19
20
19
  • 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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