Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.2° C
1.1° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 1.5ft (0.4m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 1ft (0.3m), 12s period with SSW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 1ft (0.3m), 9s period with W swell.

The current surf forecast for Derrynane at 3PM is: 0.3m 12s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a West direction, 0.5m 6s secondary swell from a West direction (forecast issued at 12:00pm August 06). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (06 Aug)1.5ft (0.4m)10s
Afternoon (06 Aug)1ft (0.3m)12s
Evening (06 Aug)1ft (0.3m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 17°C on Sat morning, min 15°C on Thu morning). Wind will be generally light.

Thu
6
Friday
7
Saturday
8
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
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)
0.4
W
10
0.4
W
10
0.3
SSW
12
0.3
SSW
12
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
SSW
12
0.2
SSW
12
0.6
SSW
8
0.9
SW
7
1
SW
7
1
SSW
7
1.1
SSW
7
1.2
SSW
7
1
SSW
7
1
SSW
7
Wave Graph
Metric surfscale
Energy kJ
30
30
29
29
15
15
15
15
15
15
14
27
13
42
77
102
105
124
134
99
96
Wind (km/h)
5
WNW
10
W
15
W
10
W
10
WSW
5
WSW
5
WSW
5
SW
15
SW
15
SSW
15
SSW
15
S
15
SE
15
SE
20
SE
20
SE
25
SSE
25
SSE
20
SSE
15
SSE
10
SSE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
10:39AM2.77m
11:06PM2.71m
11:48AM2.70m
00:27AM2.63m
1:09PM2.72m
Low Tide
4:38PM0.92m
5:13AM0.90m
5:59PM0.99m
6:38AM0.97m
7:29PM0.91m
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:11
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:21
9:20
9:17
 mm
Temp °C
15
15
16
16
15
15
15
15
15
16
16
16
16
16
16
16
17
17
17
17
17
Feels °C
13
12
13
14
13
14
14
14
13
14
14
14
14
14
14
13
14
14
14
15
16
  • 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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