Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.0° C
0.7° 

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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 3ft (0.9m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 2.5ft (0.7m), 8s period with WSW swell.
  • Evening surf: Evening surf (10 Jul, local time) - 1.5ft (0.4m), 8s period with WSW swell.

The current surf forecast for Derrynane at 3PM is: 0.7m 8s primary swell from a West-southwest direction (forecast issued at 12:00pm July 10). An open ocean swell of 0.9m 10s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (10 Jul)3ft (0.9m)8s
Afternoon (10 Jul)2.5ft (0.7m)8s
Evening (10 Jul)1.5ft (0.4m)8s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun afternoon, min 19°C on Fri morning). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Mon
13
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
1 AM
4 AM
7 AM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)
0.9
WSW
8
0.8
WSW
8
0.6
WSW
8
0.5
WSW
8
0.4
WSW
8
0.4
SW
8
0.3
WSW
8
0.1
SW
17
0.1
SW
17
0.1
SW
17
0.1
SW
17
0.1
SW
17
0.1
SW
17
0.1
SW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
21
0.2
SSW
21
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
20
Wave Graph
Metric surfscale
Energy kJ
120
90
54
37
25
16
11
12
12
11
12
11
11
10
25
25
25
25
45
45
23
22
21
37
Wind (km/h)
5
N
10
NW
15
NNW
10
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
N
5
E
5
SW
15
N
15
NNE
15
NNE
15
NE
5
E
0
SSE
10
ESE
10
NE
15
NNE
15
NNE
15
ENE
15
NE
Wind State
cross-off
cross
cross-off
cross-off
cross-off
off
cross-off
off
cross-off
cross-off
glassy
glassy
cross-off
off
off
off
glassy
glassy
cross-off
off
off
off
off
off
High Tide
1:29PM2.83m
2:01AM2.84m
2:36PM2.98m
3:10AM3.00m
3:38PM3.18m
4:12AM3.18m
Low Tide
7:02AM0.78m
7:42PM0.82m
8:12AM0.70m
8:49PM0.62m
9:15AM0.57m
9:49PM0.39m
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:35
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:57
9:55
9:55
9:54
 mm
Temp °C
19
21
23
23
20
20
20
20
21
24
25
22
23
23
22
23
23
24
26
25
24
24
23
21
Feels °C
20
21
22
23
20
20
20
20
21
23
26
23
22
23
21
22
24
25
25
24
23
22
21
18
  • 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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