Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 08 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.3°C
1.2° 

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 (08 Oct):

  • Morning surf: Morning surf (08 Oct, local time) - 0.5ft (0.1m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (08 Oct, local time) - 5ft (1.6m), 6s period with WSW swell.
  • Evening surf: Evening surf (08 Oct, local time) - 8ft (2.4m), 9s period with W swell.

The current surf forecast for Derrynane at 4AM is: 0.1m 14s primary swell from a South direction and 0.1m 11s secondary swell from a South direction (forecast issued at 12:00am October 08). An open ocean swell of 1.8m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (08 Oct)0.5ft (0.1m)14s
Afternoon (08 Oct)5ft (1.6m)6s
Evening (08 Oct)8ft (2.4m)9s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Thu night. Very mild (max 15°C on Thu afternoon, min 12°C on Wed night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the WNW by Sat afternoon).

Thursday
8
Friday
9
Saturday
10
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
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
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)
0.1
S
14
0.1
S
14
0.1
S
14
0.1
S
14
1.1
WSW
5
1.8
WSW
6
2.3
W
8
2.4
W
9
3
W
10
3.5
W
10
3.5
W
10
3.5
W
10
0.1
S
13
0.1
S
13
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
1.7
W
11
1.6
W
11
0.1
S
12
0.1
S
12
0.1
SW
12
0.1
SW
12
Wave Graph
Metric surfscale
Energy kJ
4
4
4
4
54
256
682
915
1417
2068
2662
2598
3
3
6
6
6
6
694
584
3
3
6
6
Wind (km/h)
15
NNW
20
NW
20
W
25
WSW
30
SW
30
WSW
25
W
25
W
35
W
40
WSW
45
WSW
35
WNW
40
WNW
40
WNW
40
NW
40
WNW
35
NW
30
WNW
25
WNW
25
WNW
25
WNW
20
WNW
10
WNW
0
W
Wind State
cross-off
cross
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
glassy
High Tide
3:41AM3.14m
3:53PM3.33m
4:22AM3.32m
4:34PM3.45m
4:59AM3.43m
5:12PM3.51m
Low Tide
9:40AM0.48m
10:04PM0.14m
10:20AM0.31m
10:41PM0.04m
10:56AM0.20m
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:52
—
—
—
—
—
—
—
7:52
—
—
—
—
—
—
—
7:54
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:02
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
6:59
—
—
 mm
—
—
—
1
1
2
—
—
—
—
5
1
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
12
13
12
12
14
15
15
15
15
15
13
13
13
12
12
12
12
13
13
13
13
12
12
Feels °C
8
7
9
8
7
9
11
11
9
8
8
6
5
4
3
4
4
5
7
8
8
9
9
11
  • 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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