Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.5°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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 10ft (3.0m), 9s period with WSW swell.
  • Evening surf: Evening surf (07 Sep, local time) - 10ft (3.0m), 9s period with W swell.

The current surf forecast for Derrynane at 5PM is: 3.0m 9s primary swell from a West-southwest direction (forecast issued at 12:00pm September 07). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (07 Sep)8ft (2.5m)12s
Afternoon (07 Sep)10ft (3.0m)9s
Evening (07 Sep)10ft (3.0m)9s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon afternoon. Very mild (max 16°C on Mon morning, min 13°C on Mon afternoon). Winds decreasing (strong winds from the WSW on Mon afternoon, light winds from the NW by Tue night).

Mon
7
Tuesday
8
Wednesday
9
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)
2.5
WSW
12
3
WSW
10
3
WSW
9
3
WSW
9
3
W
9
2.3
W
9
2.4
W
9
1.5
WSW
9
0.2
SSW
11
0.1
SW
11
0.2
SSW
10
0.4
SW
10
0.4
SW
8
0.4
SSW
8
0.7
SW
8
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.7
SW
8
0.7
SW
7
0.9
WSW
5
Wave Graph
Metric surfscale
Energy kJ
1960
1484
1515
1259
1314
866
935
360
12
5
11
25
15
24
63
48
46
45
57
54
44
Wind (km/h)
30
WSW
35
WSW
40
WSW
25
W
25
WNW
30
WNW
35
NW
35
NW
40
NW
35
NW
35
NW
35
NW
25
NW
20
NNW
15
NW
10
NW
10
W
15
SW
15
SW
25
SSW
25
SSW
Wind State
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-on
on
on
on
cross-on
High Tide
2:23PM2.88m
3:06AM2.89m
3:23PM3.15m
3:59AM3.14m
4:12PM3.40m
Low Tide
8:04AM0.96m
8:46PM0.63m
9:08AM0.72m
9:40PM0.34m
9:57AM0.47m
light rain
light rain
light rain
light rain
light rain
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:12
8:09
 mm
1
1
2
3
1
Temp °C
16
16
16
13
15
14
15
14
15
15
15
15
14
14
14
14
15
15
15
15
15
Feels °C
11
11
9
8
10
7
8
7
7
7
8
8
9
10
11
12
13
12
11
10
10
  • 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.


Nearest locationNearest