Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.4°C
1.1° 

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):

  • Morning surf: Morning surf (04 Oct, local time) - 2.5ft (0.8m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 2.5ft (0.8m), 8s 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 1AM is: 0.9m 8s primary swell from a West-southwest direction (forecast issued at 06:00pm October 03). An open ocean swell of 1.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (04 Oct)2.5ft (0.8m)8s
Afternoon (04 Oct)2.5ft (0.8m)8s
Evening (04 Oct)5ft (1.6m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon morning. Very mild (max 16°C on Sun morning, min 12°C on Tue morning). Wind will be generally light.

Sat
3
Sunday
4
Monday
5
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)
1.1
WSW
9
1.1
WSW
9
0.3
SSW
15
0.9
WSW
8
0.9
WSW
8
0.8
WSW
7
0.8
WSW
8
0.8
WSW
8
0.9
WSW
8
1.5
W
10
1.6
W
10
1.5
W
10
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.9
SW
7
0.1
SW
13
Wave Graph
Metric surfscale
Energy kJ
190
199
42
120
108
70
78
74
88
441
492
417
17
17
17
17
17
75
6
Wind (km/h)
15
SSE
20
SE
20
SE
15
SE
10
S
10
SSW
10
SSW
15
SSW
15
SSW
15
SSW
15
SW
15
SW
15
SSW
15
SSW
15
SW
15
SW
15
WSW
10
WSW
10
WSW
Wind State
cross
cross
cross
cross
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
on
on
High Tide
10:53PM2.60m
11:26AM2.67m
00:26AM2.55m
12:56PM2.72m
Low Tide
4:13PM0.89m
4:50AM1.11m
5:55PM0.95m
6:35AM1.12m
7:29PM0.80m
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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—
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—
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7:45
—
—
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7:47
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—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:14
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—
—
—
—
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7:12
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7:09
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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1
—
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Temp °C
13
14
14
14
15
15
16
16
16
16
16
16
16
16
16
16
16
15
15
Feels °C
10
11
11
12
14
14
15
14
14
14
15
15
15
14
16
15
15
14
14
  • 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 

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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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