Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 am 11 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
14.8°C
0.9° 

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 (11 Oct):

  • Morning surf: Morning surf (11 Oct, local time) - 4ft (1.2m), 4s period with SSE swell.
  • Afternoon surf: Afternoon surf (11 Oct, local time) - 5ft (1.6m), 11s period with SW swell.
  • Evening surf: Evening surf (11 Oct, local time) - 7.5ft (2.3m), 11s period with WSW swell.

The current surf forecast for Derrynane at 12PM is: 1.4m 5s primary swell from a South-southeast direction (forecast issued at 06:00am October 11). An open ocean swell of 0.9m 11s is not directed at the surf break, a second open ocean swell of 0.7m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (11 Oct)4ft (1.2m)4s
Afternoon (11 Oct)5ft (1.6m)11s
Evening (11 Oct)7.5ft (2.3m)11s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon night. Very mild (max 16°C on Mon afternoon, min 13°C on Sun morning). Winds decreasing (strong winds from the ESE on Sun morning, calm by Sun night).

Sunday
11
Monday
12
Tuesday
13
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
1
2
2
2
4
2
1
0
0
!
2
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
SW
12
0.9
SSE
4
1.4
SSE
5
1.5
SSE
5
1.6
SW
11
2.1
WSW
10
2.5
SW
11
2.5
WSW
11
2.5
WSW
12
2.5
WSW
12
2.5
WSW
11
2.4
SW
11
2.5
SW
11
3
SW
9
3.5
SW
11
3
SW
11
3
SW
11
2.5
SW
10
2.5
WSW
10
2.5
WSW
10
2.5
WSW
10
2.5
WSW
10
2.3
WSW
10
Wave Graph
Metric surfscale
Energy kJ
6
20
97
126
558
997
1484
1733
1723
1693
1474
1365
1482
1532
2447
2052
1729
1533
1360
1293
1286
1224
1045
Wind (km/h)
25
SE
35
SE
45
ESE
40
SE
35
SE
20
SE
15
W
15
W
15
WNW
5
SW
20
SSE
35
SE
30
S
35
S
20
NW
15
WSW
20
WSW
30
WSW
30
WSW
25
W
20
WSW
15
SW
20
SSW
Wind State
cross
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
glassy
cross
cross
cross-on
cross-on
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
5:47PM3.48m
6:07AM3.45m
6:22PM3.39m
6:39AM3.35m
6:57PM3.24m
Low Tide
11:30AM0.16m
11:47PM0.10m
12:04PM0.19m
00:19AM0.23m
12:37PM0.29m
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:56
—
—
—
—
—
—
—
7:58
—
—
—
—
—
—
—
8:00
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:57
—
—
—
—
—
—
—
6:53
—
—
—
—
—
—
—
6:52
—
—
 mm
—
3
2
2
1
1
1
—
—
—
—
1
1
—
3
1
1
1
1
—
—
—
—
Temp °C
12
12
13
15
15
15
15
15
14
14
15
15
16
16
14
14
14
14
14
14
14
14
14
Feels °C
7
5
5
8
10
12
14
14
12
14
12
10
12
11
12
12
11
9
9
9
10
11
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.


Nearest locationNearest