Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.3° C
1.2° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 1ft (0.3m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 3.5ft (1.1m), 6s period with WNW swell.
  • Evening surf: Evening surf (05 Aug, local time) - 3ft (0.9m), 6s period with WNW swell.

The current surf forecast for Derrynane at 7PM is: 1.0m 6s primary swell from a West-northwest direction and 0.3m 10s secondary swell from a West direction (forecast issued at 12:00pm August 05). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (05 Aug)1ft (0.3m)11s
Afternoon (05 Aug)3.5ft (1.1m)6s
Evening (05 Aug)3ft (0.9m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Fri night, min 14°C on Wed night). Winds decreasing (fresh winds from the NW on Wed morning, calm by Thu night).

Wed
5
Thursday
6
Friday
7
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)
0.3
W
11
0.3
W
11
1.1
WNW
6
1
WNW
6
0.9
WNW
6
0.7
WNW
6
0.4
W
10
0.4
W
10
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
W
9
1
SSW
8
Wave Graph
Metric surfscale
Energy kJ
20
20
79
64
47
35
31
30
30
30
29
29
15
15
15
15
15
15
14
14
116
Wind (km/h)
30
NW
30
NW
30
WNW
30
WNW
20
NW
20
NW
15
WNW
15
WNW
10
WNW
10
W
15
W
10
WSW
5
W
5
SSW
5
SW
5
SSE
10
S
15
S
15
SSE
15
SSE
20
SE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
glassy
glassy
on
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
9:44AM2.89m
10:02PM2.86m
10:39AM2.77m
11:06PM2.71m
11:48AM2.70m
Low Tide
3:37PM0.78m
4:06AM0.73m
4:38PM0.92m
5:13AM0.90m
5:59PM0.99m
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
cloud
clear
part cloud
clear
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:09
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:22
9:21
9:20
 mm
Temp °C
15
15
15
15
15
14
14
15
15
15
16
16
15
15
15
15
16
16
16
16
16
Feels °C
9
9
9
9
11
10
10
12
13
12
13
14
14
15
14
15
14
13
14
14
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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