Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
18.1° C
1.9° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 1.5ft (0.4m), 7s period with WSW swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 4ft (1.2m), 6s period with W swell.
  • Evening surf: Evening surf (16 Aug, local time) - 4.5ft (1.4m), 8s period with W swell.

The current surf forecast for Derrynane at 7AM is: 0.5m 7s primary swell from a West direction (forecast issued at 12:00am August 16). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (16 Aug)1.5ft (0.4m)7s
Afternoon (16 Aug)4ft (1.2m)6s
Evening (16 Aug)4.5ft (1.4m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun morning. Very mild (max 18°C on Mon night, min 14°C on Sat night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
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)
0.4
WSW
7
0.4
WSW
7
0.5
W
7
0.4
WSW
7
0.8
WSW
6
1.3
W
7
1.4
W
8
1.3
W
8
1.2
W
8
1.1
W
8
1
W
8
0.9
W
8
0.8
W
8
0.8
W
8
0.8
WSW
8
1.2
WSW
5
1.4
W
6
0.2
SSW
16
0.2
SSW
16
0.2
SSW
17
0.2
SSW
17
0.2
SSW
17
0.2
SSW
17
0.3
SSW
17
Wave Graph
Metric surfscale
Energy kJ
18
18
24
15
42
163
247
213
177
146
117
95
72
72
75
81
153
26
26
27
27
28
29
58
Wind (km/h)
5
NW
5
SW
15
SW
15
SSW
15
SW
15
WSW
15
WNW
15
NW
15
NW
15
NW
15
NW
15
WNW
15
W
15
WSW
15
SW
25
W
20
NW
25
NW
25
NW
20
NW
25
WNW
25
WNW
20
WNW
20
WNW
Wind State
cross
on
on
on
on
on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
7:47AM3.37m
7:59PM3.42m
8:25AM3.20m
8:38PM3.18m
9:04AM2.99m
9:20PM2.90m
Low Tide
1:25AM-0.02m
1:38PM0.28m
2:02AM0.19m
2:17PM0.47m
2:40AM0.46m
2:58PM0.70m
part cloud
part cloud
part cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:01
9:00
8:58
 mm
1
1
1
1
Temp °C
14
14
15
16
16
17
17
17
16
15
15
15
16
17
17
18
17
16
15
15
16
16
16
16
Feels °C
13
13
13
15
15
16
17
17
15
13
13
13
14
16
16
16
15
12
12
12
12
12
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.


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