Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.4°C
1.3° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 7ft (2.1m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 8ft (2.5m), 9s period with WSW swell.
  • Evening surf: Evening surf (30 Aug, local time) - 7ft (2.1m), 10s period with WSW swell.

The current surf forecast for Derrynane at 6PM is: 2.5m 9s primary swell from a West-southwest direction and 2.3m 9s secondary swell from a West-southwest direction (forecast issued at 12:00pm August 30). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (30 Aug)7ft (2.1m)9s
Afternoon (30 Aug)8ft (2.5m)9s
Evening (30 Aug)7ft (2.1m)10s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Tue night. Very mild (max 18°C on Tue night, min 15°C on Sun night). Mainly strong winds.

Sun
30
Monday
31
Tuesday
1
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
1
2
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
Wave
Height (m)
Direction
Period (s)
2.1
WSW
9
2.5
WSW
9
2.5
WSW
9
2.2
WSW
9
2.1
WSW
10
2.5
W
10
2.5
W
10
2.3
W
10
1.8
W
10
1.6
W
10
1.4
W
9
1.3
W
9
1.4
WSW
9
1.4
WSW
9
1.4
WSW
8
1.1
WSW
6
1.1
WSW
6
1.3
WSW
7
1.3
WSW
7
1.9
WSW
6
2.2
WSW
7
Wave Graph
Metric surfscale
Energy kJ
732
961
1021
838
832
1290
0
956
627
479
339
275
318
304
257
101
90
167
183
295
504
Wind (km/h)
20
SW
15
SW
20
WNW
25
WNW
40
NW
40
NW
35
NW
25
NW
20
WNW
20
W
20
W
20
WSW
20
WSW
20
WSW
20
WSW
15
WSW
15
SW
20
SW
20
SSW
25
S
25
SSW
Wind State
on
on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
High Tide
6:49PM3.47m
7:14AM3.34m
7:25PM3.40m
7:49AM3.27m
8:03PM3.26m
Low Tide
12:32PM0.25m
00:53AM0.07m
1:06PM0.28m
1:26AM0.16m
1:42PM0.36m
thunderstorm
thunderstorm
thunderstorm
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
clear
rain showers
light rain
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:30
8:28
 mm
2
2
2
1
1
1
1
1
1
2
2
3
Temp °C
16
16
16
16
15
15
15
15
15
16
16
16
16
16
16
16
17
17
17
16
16
Feels °C
13
14
13
12
8
8
8
9
11
12
13
13
13
13
14
14
15
14
15
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.


Nearest locationNearest