Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.3°C
1.0° 

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 (04 Oct):

  • Afternoon surf: Afternoon surf (04 Oct, local time) - 3ft (0.9m), 6s period with WSW swell.
  • Evening surf: Evening surf (04 Oct, local time) - 5ft (1.6m), 10s period with W swell.

The current surf forecast for Derrynane at 10PM is: 1.7m 10s primary swell from a West direction and 0.2m 13s secondary swell from a South-southwest direction, 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 06:00pm October 04). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (04 Oct)--
Afternoon (04 Oct)3ft (0.9m)6s
Evening (04 Oct)5ft (1.6m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Sun afternoon, min 11°C on Tue night). Winds increasing (light winds from the SW on Mon afternoon, fresh winds from the NNW by Wed morning).

Sun
4
Monday
5
Tuesday
6
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
Swell
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
6
1.6
W
10
1.7
W
10
1.5
W
10
1.7
W
12
1.8
W
12
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.6
SW
6
0.1
SW
12
0.1
SW
12
0.2
SSW
12
0.1
SW
12
0.3
SW
7
0.1
SW
12
0.1
SW
12
0.1
SW
12
Wave Graph
Metric surfscale
Energy kJ
55
504
557
417
789
870
17
17
17
17
29
6
6
14
6
7
6
6
6
Wind (km/h)
20
SSW
20
SW
20
SW
15
SW
20
SSW
15
SW
15
SW
15
WSW
10
WSW
5
SW
10
SSW
10
SW
10
SW
5
W
20
N
20
N
20
N
25
N
25
N
Wind State
cross-on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
00:26AM2.55m
12:56PM2.72m
1:50AM2.70m
2:09PM2.91m
Low Tide
5:55PM0.95m
6:35AM1.12m
7:29PM0.80m
7:57AM0.94m
8:34PM0.55m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:47
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7:48
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:12
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—
—
—
—
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7:09
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7:07
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 mm
—
—
—
—
—
—
—
—
—
—
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—
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Temp °C
16
16
16
16
16
15
16
16
15
15
15
15
15
15
14
12
12
12
12
Feels °C
14
14
15
15
14
13
15
14
14
15
15
15
15
15
12
8
7
7
7
  • 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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