Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 am 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.3°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 (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 0.5ft (0.2m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 3ft (0.9m), 8s period with SW swell.
  • Evening surf: Evening surf (05 Oct, local time) - 2ft (0.6m), 6s period with SW swell.

The current surf forecast for Derrynane at 1PM is: 0.2m 13s primary swell from a South-southwest direction (forecast issued at 06:00am October 05). An open ocean swell of 1.6m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (05 Oct)0.5ft (0.2m)13s
Afternoon (05 Oct)3ft (0.9m)8s
Evening (05 Oct)2ft (0.6m)6s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon night. Very mild (max 16°C on Mon morning, min 11°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the NNW by Wed morning).

Monday
5
Tuesday
6
Wednesday
7
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
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
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)
1.8
W
12
1.6
W
11
0.2
SSW
13
0.2
SSW
13
0.9
SW
8
0.2
SSW
13
0.6
SW
6
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.2
SSW
12
0.1
SW
12
0.1
S
12
0.1
S
12
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
14
0.1
S
14
Wave Graph
Metric surfscale
Energy kJ
885
652
17
17
82
17
29
6
6
6
6
6
6
6
14
6
3
3
2
2
2
4
4
Wind (km/h)
20
SW
20
WSW
10
WSW
10
WSW
10
W
10
WSW
5
WSW
5
S
10
SW
5
WSW
15
N
20
N
20
N
25
N
25
N
20
N
20
NNW
25
NNW
25
NNW
30
NNW
30
NNW
25
NNW
20
NNW
Wind State
on
on
on
cross-on
cross-on
cross-on
glassy
cross-on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
12:56PM2.72m
1:50AM2.70m
2:09PM2.91m
2:53AM2.92m
3:06PM3.14m
Low Tide
7:29PM0.80m
7:57AM0.94m
8:34PM0.55m
8:55AM0.71m
9:23PM0.32m
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
cloud
cloud
light rain
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:47
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:05
—
 mm
—
—
—
—
—
—
1
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
16
16
16
16
15
15
15
15
15
15
14
13
12
12
11
11
12
12
12
13
13
12
12
Feels °C
14
15
16
15
15
15
16
15
15
16
12
10
8
7
5
6
7
7
6
6
6
6
8
  • 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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