Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 12 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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 0.5ft (0.2m), 16s period with SSW swell.
  • 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 9AM is: 0.2m 16s primary swell from a South-southwest direction (forecast issued at 12:00am July 12). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (12 Jul)0.5ft (0.2m)16s
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 25°C on Sun afternoon, min 20°C on Mon night). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
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
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
0
0
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
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
15
0.2
SSW
15
0.2
W
8
0.2
SSW
20
0.3
SSW
19
0.4
SW
19
0.4
WSW
12
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
Wave Graph
Metric surfscale
Energy kJ
10
25
25
25
25
24
24
23
22
5
37
74
96
49
48
41
62
59
80
80
80
80
49
44
Wind (km/h)
15
NE
15
NE
15
NE
5
NE
10
SE
10
ESE
5
N
15
N
15
NNE
15
ENE
15
NE
10
NE
10
ESE
20
SE
10
ESE
15
NNW
15
NE
15
NE
15
NE
5
ENE
10
SE
15
SE
10
ESE
10
NNE
Wind State
off
off
off
glassy
cross
cross-off
cross-off
cross-off
off
cross-off
off
off
cross-off
cross
cross-off
cross-off
off
off
off
cross-off
cross
cross
cross-off
cross-off
High Tide
3:10AM3.00m
3:38PM3.18m
4:12AM3.18m
4:34PM3.38m
5:07AM3.34m
5:25PM3.55m
Low Tide
9:15AM0.57m
9:49PM0.39m
10:12AM0.42m
10:44PM0.17m
11:04AM0.29m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
part cloud
cloud
part cloud
<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
9:54
9:53
 mm
Temp °C
22
21
21
23
23
25
24
24
24
23
21
22
25
24
23
20
21
21
20
22
22
22
22
21
Feels °C
22
21
20
24
23
24
24
23
22
20
19
20
23
20
22
19
19
17
17
21
21
20
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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