Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.1°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 (09 Oct):

  • Afternoon surf: Afternoon surf (09 Oct, local time) - 0.5ft (0.1m), 13s period with S swell.
  • Evening surf: Evening surf (09 Oct, local time) - 0.5ft (0.1m), 13s period with SW swell.

The current surf forecast for Derrynane at 11PM is: 0.1m 12s primary swell from a Southwest direction (forecast issued at 06:00pm October 09). An open ocean swell of 3.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (09 Oct)--
Afternoon (09 Oct)0.5ft (0.1m)13s
Evening (09 Oct)0.5ft (0.1m)13s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Sat night. Very mild (max 15°C on Sun morning, min 12°C on Fri afternoon). Winds decreasing (strong winds from the NW on Fri afternoon, light winds from the SW by Sun night).

Fri
9
Saturday
10
Sunday
11
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
1
2
Swell
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
13
0.1
S
13
0.1
SW
12
0.1
SW
12
0.1
SW
12
1.6
WSW
11
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
SW
12
0.1
SW
12
0.6
S
3
1.2
S
4
1.4
S
6
1.2
WSW
7
2.5
SW
9
2.5
WSW
10
3
WSW
11
Wave Graph
Metric surfscale
Energy kJ
3
3
6
6
6
531
3
3
3
3
6
6
8
59
121
146
937
1420
1983
Wind (km/h)
40
WNW
40
NW
40
WNW
35
NW
35
NW
30
NW
25
NW
20
WNW
20
WNW
10
W
10
S
20
SSE
30
SSE
40
SE
35
SE
35
SSE
20
S
20
SW
15
WSW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
on
on
High Tide
4:34PM3.45m
4:59AM3.43m
5:12PM3.51m
5:34AM3.47m
5:47PM3.48m
Low Tide
10:41PM0.04m
10:56AM0.20m
11:15PM0.03m
11:30AM0.16m
cloud
cloud
cloud
cloud
part cloud
cloud
clear
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:54
—
—
—
—
—
—
—
7:56
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:00
—
—
—
—
—
—
6:59
—
—
—
—
—
—
—
6:57
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
3
5
3
3
2
—
—
Temp °C
13
12
13
13
13
12
13
12
12
12
12
12
12
12
15
15
15
15
15
Feels °C
5
3
5
5
6
5
7
7
8
9
9
7
6
4
10
10
12
13
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 

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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