Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.3° 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 (07 Aug):

  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1ft (0.3m), 9s period with W swell.
  • Evening surf: Evening surf (07 Aug, local time) - 0.5ft (0.2m), 12s period with SSW swell.

The current surf forecast for Derrynane at 9PM is: 0.2m 12s primary swell from a South-southwest direction and 0.4m 3s secondary swell from a Southwest direction (forecast issued at 06:00pm August 07). An open ocean swell of 1.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (07 Aug)--
Afternoon (07 Aug)1ft (0.3m)9s
Evening (07 Aug)0.5ft (0.2m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Mon morning, min 15°C on Fri night). Wind will be generally light.

Fri
7
Saturday
8
Sunday
9
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
W
9
0.3
SSW
12
0.2
SSW
12
0.6
SSW
8
0.8
SSW
7
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
SSW
7
0.8
SSW
6
0.6
SSW
6
0.5
SSW
6
0.5
S
6
0.4
SSW
6
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
Wave Graph
Metric surfscale
Energy kJ
14
27
13
40
68
79
75
73
64
50
45
30
21
18
14
14
14
14
14
Wind (km/h)
15
S
15
S
15
SE
15
SE
15
SE
20
SE
25
SSE
20
SSE
20
S
15
SSW
10
SSW
10
WSW
10
NW
10
NW
10
WNW
15
WNW
15
W
15
WNW
10
WNW
Wind State
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
cross
cross
cross
cross-on
cross-on
cross
cross-on
High Tide
00:27AM2.63m
1:09PM2.72m
1:53AM2.71m
2:27PM2.89m
Low Tide
5:59PM0.99m
6:38AM0.97m
7:29PM0.91m
8:03AM0.89m
8:46PM0.68m
cloud
part cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:20
9:17
9:15
 mm
Temp °C
16
16
16
15
15
15
17
17
17
17
17
17
16
16
16
16
17
17
16
Feels °C
14
14
14
13
13
12
14
14
15
16
17
17
15
15
14
14
16
16
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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