Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 07 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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 1ft (0.3m), 9s period with W swell.
  • 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 3AM is: 0.3m 9s primary swell from a West direction (forecast issued at 12:00am August 07). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (07 Aug)1ft (0.3m)9s
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 Sat afternoon, min 15°C on Thu night). Wind will be generally light.

Friday
7
Saturday
8
Sunday
9
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
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
1
SSW
7
1
SSW
7
1.1
SSW
7
1.1
SSW
7
1.1
SSW
7
1.1
SSW
7
1
SSW
7
0.9
SSW
7
0.8
SSW
6
0.8
SSW
6
0.6
SSW
7
0.5
SSW
7
0.5
SSW
6
0.4
SSW
6
0.4
SSW
6
0.4
SW
6
Wave Graph
Metric surfscale
Energy kJ
15
15
15
15
15
14
27
13
114
111
124
120
124
120
96
70
48
48
34
25
23
15
15
9
Wind (km/h)
10
WSW
10
WSW
5
SSW
10
SW
15
SSW
15
S
15
SSE
20
SE
20
SE
20
SSE
25
SSE
25
SSE
25
SSE
20
S
15
S
10
WSW
10
NW
5
NW
10
NW
10
WNW
15
WNW
15
WNW
15
NW
10
NW
Wind State
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
cross
cross
cross
cross
cross
cross-on
cross
cross
High Tide
11:06PM2.71m
11:48AM2.70m
00:27AM2.63m
1:09PM2.72m
1:53AM2.71m
2:27PM2.89m
Low Tide
5:13AM0.90m
5:59PM0.99m
6:38AM0.97m
7:29PM0.91m
8:03AM0.89m
8:46PM0.68m
part cloud
clear
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
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
15
15
15
15
16
16
16
16
16
16
17
17
17
18
17
17
17
16
16
16
17
17
17
16
Feels °C
13
14
15
14
14
14
14
13
13
13
14
14
14
16
16
17
18
15
15
15
14
15
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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