Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 11 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
14.9°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), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (11 Oct, local time) - 5ft (1.5m), 10s period with WSW swell.
  • Evening surf: Evening surf (11 Oct, local time) - 8ft (2.5m), 11s period with SW swell.

The current surf forecast for Derrynane at 3AM is: 0.1m 12s primary swell from a Southwest direction and 0.4m 3s secondary swell from a South-southeast direction (forecast issued at 12:00am October 11). An open ocean swell of 1.9m 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)5s
Afternoon (11 Oct)5ft (1.5m)10s
Evening (11 Oct)8ft (2.5m)11s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Mon night. Very mild (max 17°C on Mon afternoon, min 12°C on Sat night). Winds increasing (calm on Sat night, strong winds from the SE by Sun morning).

Sunday
11
Monday
12
Tuesday
13
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
2
2
1
3
4
2
0
0
0
1
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
0.1
SW
12
0.8
SSE
4
1.5
SSE
5
0.1
SW
12
1.5
WSW
10
2.4
SW
10
2.5
SW
11
2.5
WSW
11
2.5
WSW
12
2.5
WSW
12
2.5
WSW
11
2.1
WSW
11
3
SW
10
3.5
SW
10
3
SW
10
3
SW
10
3
SW
10
2.5
SW
10
2.5
WSW
10
3
WSW
10
3
WSW
10
2.5
WSW
10
2.3
WSW
10
Wave Graph
Metric surfscale
Energy kJ
6
6
19
108
5
412
1243
1457
1703
1794
1693
1447
1030
1734
2131
2199
1774
1546
1390
1393
1435
1419
1286
1045
Wind (km/h)
15
SE
25
SE
35
SE
45
SE
50
SE
40
SE
25
SE
15
WSW
15
W
15
WNW
5
S
25
SSE
35
SSE
35
S
30
SSW
20
W
10
WSW
30
WSW
35
W
30
W
25
W
20
WSW
20
SW
20
SSW
Wind State
cross
cross
cross
cross
cross
cross
cross
on
cross-on
cross
glassy
cross
cross
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
5:34AM3.47m
5:47PM3.48m
6:07AM3.45m
6:22PM3.39m
6:39AM3.35m
6:57PM3.24m
Low Tide
11:15PM0.03m
11:30AM0.16m
11:47PM0.10m
12:04PM0.19m
00:19AM0.23m
12:37PM0.29m
cloud
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
cloud
part cloud
cloud
light rain
light rain
cloud
light rain
light rain
light rain
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
—
—
2
2
1
1
1
1
—
—
—
—
1
1
—
2
5
2
1
1
—
—
—
—
Temp °C
12
13
12
13
14
15
15
15
15
14
14
15
15
17
16
15
13
14
14
13
14
14
14
14
Feels °C
9
8
5
5
6
9
12
14
13
13
14
12
9
13
12
13
12
9
8
7
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.


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