Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 11 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
12.8°C
0.1° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.1m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 3ft (0.9m), 9s period with SSW swell.
  • Evening surf: Evening surf (31 Oct, local time) - 2ft (0.6m), 11s period with WSW swell.

The current surf forecast for Derrynane at 8PM is: 0.6m 11s primary swell from a West-southwest direction (forecast issued at 11:00am October 31). An open ocean swell of 1.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (31 Oct)3.5ft (1.1m)9s
Afternoon (31 Oct)3ft (0.9m)9s
Evening (31 Oct)2ft (0.6m)11s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 12°C on Sat morning, min 9°C on Sun night). Wind will be generally light.

Sat
31
Sunday
1
Monday
2
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
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)
1.1
SSW
9
1
SSW
9
0.9
SSW
9
0.7
WSW
11
0.6
WSW
11
0.5
SSW
8
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.2
SSW
7
0.2
SSW
7
0.1
S
16
0.1
S
15
0.7
W
10
0.6
W
10
0.6
W
10
0.1
S
11
0.1
S
11
0.1
S
16
0.1
S
16
0.6
SE
3
Wave Graph
Metric surfscale
Energy kJ
197
158
127
121
91
37
26
13
12
5
5
5
4
92
70
73
2
2
5
5
6
Wind (km/h)
15
SE
5
E
10
N
15
N
15
N
15
NNE
15
NNE
20
NNE
15
NNE
15
NNE
15
NNE
15
NE
10
NE
10
ENE
10
ENE
10
ENE
15
ENE
20
ESE
20
ESE
15
E
20
E
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:51AM3.09m
8:33PM2.84m
8:57AM2.90m
9:49PM2.67m
10:14AM2.79m
Low Tide
1:59PM0.56m
2:23AM0.88m
3:14PM0.74m
3:45AM1.05m
4:44PM0.79m
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
—
—
—
—
—
—
7:33
—
—
—
—
—
—
—
7:35
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
5:15
—
—
—
—
—
—
—
5:13
—
—
—
—
—
—
—
5:12
—
—
 mm
—
1
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
12
11
12
11
11
12
11
11
11
11
10
10
10
9
10
10
11
11
10
9
Feels °C
8
10
9
9
8
8
8
5
6
7
7
6
7
7
6
7
7
7
7
6
4
  • 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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