Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.1°C
0.9° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 1.5ft (0.5m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 1.5ft (0.4m), 14s period with SSW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.4m), 14s period with SSW swell.

The current surf forecast for Derrynane at 6PM is: 0.4m 14s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southwest direction, 0.3m 4s secondary swell from a Southeast direction (forecast issued at 12:00pm August 23). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (23 Aug)1.5ft (0.5m)14s
Afternoon (23 Aug)1.5ft (0.4m)14s
Evening (23 Aug)1.5ft (0.4m)14s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Tue night. Very mild (max 18°C on Mon afternoon, min 13°C on Sun night). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
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)
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSW
14
0.5
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
1
W
9
0.9
W
9
0.9
W
9
0.8
W
8
0.7
W
8
Wave Graph
Metric surfscale
Energy kJ
123
107
79
80
81
81
81
52
40
38
36
35
35
34
34
34
166
126
123
86
64
Wind (km/h)
5
SE
10
S
10
S
10
SE
10
E
10
ENE
10
ENE
10
ENE
10
ENE
10
E
15
ESE
25
ESE
15
E
15
NE
10
NE
10
NE
10
E
15
ESE
10
ENE
10
N
10
N
Wind State
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
High Tide
2:27PM2.51m
3:06AM2.49m
3:22PM2.70m
3:52AM2.68m
4:03PM2.92m
Low Tide
8:11AM1.28m
8:52PM1.09m
9:08AM1.11m
9:39PM0.87m
9:50AM0.90m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:47
8:45
8:44
 mm
2
3
4
Temp °C
14
15
15
15
15
13
13
13
15
17
18
17
16
16
16
15
17
16
15
14
14
Feels °C
13
13
14
14
14
12
11
11
13
15
16
13
13
13
14
13
15
13
14
13
13
  • 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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