Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.7° C
0.5° 

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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 0.5ft (0.2m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 4.5ft (1.3m), 9s period with W swell.
  • Evening surf: Evening surf (09 Jul, local time) - 4.5ft (1.3m), 9s period with W swell.

The current surf forecast for Derrynane at 1AM is: 0.2m 12s primary swell from a South-southwest direction (forecast issued at 06:00pm July 08). An open ocean swell of 1.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (09 Jul)0.5ft (0.2m)12s
Afternoon (09 Jul)4.5ft (1.3m)9s
Evening (09 Jul)4.5ft (1.3m)9s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sat morning, min 16°C on Wed afternoon). Wind will be generally light.

Wed
8
Thursday
9
Friday
10
Sat
11
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
10 AM
1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
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)
0.1
SW
13
0.1
SW
13
0.2
SSW
13
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
1.3
W
9
1.3
W
9
1.3
W
9
1.3
W
9
1.2
W
9
1.1
W
9
1
W
9
0.9
WSW
8
0.7
WSW
8
0.6
WSW
8
0.5
WSW
8
0.5
WSW
8
0.4
WSW
8
0.3
WSW
8
0.3
WSW
7
0.1
SW
17
0.1
SW
17
Wave Graph
Metric surfscale
Energy kJ
7
7
16
14
14
14
14
274
268
264
264
220
181
146
120
70
54
37
36
25
11
12
12
12
Wind (km/h)
15
WNW
10
WNW
10
NW
10
NW
5
WNW
5
NW
5
WNW
15
WNW
15
WNW
20
NW
15
NNW
15
N
10
NNE
10
NNE
10
N
15
NNW
20
NNW
20
N
20
NNE
15
NNE
15
NNE
15
NNE
15
NNE
10
NNE
Wind State
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
High Tide
11:36PM2.75m
12:21PM2.75m
00:47AM2.75m
1:29PM2.83m
2:01AM2.84m
Low Tide
5:15PM0.96m
5:50AM0.78m
6:27PM0.93m
7:02AM0.78m
7:42PM0.82m
8:12AM0.70m
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:59
9:58
9:57
9:55
 mm
Temp °C
16
16
16
16
16
16
18
18
19
19
18
17
17
17
19
22
23
22
19
20
20
18
20
24
Feels °C
14
15
16
16
17
17
19
17
18
17
17
16
16
16
19
21
21
20
17
19
20
17
19
23
  • 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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