Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
14.6°C
0.7° 

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 (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 8ft (2.5m), 11s period with WSW swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 7ft (2.1m), 11s period with WSW swell.
  • Evening surf: Evening surf (12 Oct, local time) - 10ft (3.0m), 9s period with SW swell.

The current surf forecast for Derrynane at 4PM is: 2.0m 11s primary swell from a West-southwest direction and 1.6m 6s secondary swell from a South direction (forecast issued at 12:00pm October 12). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (12 Oct)8ft (2.5m)11s
Afternoon (12 Oct)7ft (2.1m)11s
Evening (12 Oct)10ft (3.0m)9s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Mon night. Very mild (max 17°C on Mon afternoon, min 13°C on Tue morning). Winds increasing (light winds from the SSE on Mon morning, strong winds from the SSW by Wed morning).

Mon
12
Tuesday
13
Wednesday
14
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)
2
0
0
0
0
1
0
0
0
0
0
1
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
Wave
Height (m)
Direction
Period (s)
2.5
WSW
11
2.3
SW
11
2
WSW
11
3
SW
9
3
SW
10
3
SW
10
2.5
SW
10
2.5
SW
10
3
WSW
10
3
WSW
9
3
WSW
10
2.5
WSW
10
2.2
WSW
10
2.1
SW
10
2.1
SW
10
2.2
SW
10
2.5
SW
10
3.5
WSW
11
4
WSW
12
4.5
WSW
13
5
WSW
14
Wave Graph
Metric surfscale
Energy kJ
1474
1235
904
1432
1838
1642
1431
1335
1435
1513
1536
1125
951
862
834
869
1336
2912
4327
5880
8490
Wind (km/h)
15
SSE
30
SE
35
S
35
SSW
35
SSW
20
W
30
WSW
35
WSW
40
W
35
W
25
W
15
WSW
20
SW
30
SSW
30
SSW
35
S
40
S
45
SSW
40
SSW
40
SSW
40
SSW
Wind State
cross-on
cross
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:22PM3.39m
6:39AM3.35m
6:57PM3.24m
7:12AM3.21m
7:32PM3.05m
Low Tide
12:04PM0.19m
00:19AM0.23m
12:37PM0.29m
00:52AM0.41m
1:11PM0.45m
part cloud
cloud
cloud
cloud
light rain
light rain
rain showers
thunderstorm
rain showers
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:58
—
—
—
—
—
—
8:00
—
—
—
—
—
—
—
8:02
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:53
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:50
—
—
 mm
—
—
—
—
1
5
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
15
16
17
16
16
14
14
14
13
14
14
14
14
14
14
15
15
15
15
15
15
Feels °C
14
11
13
11
11
11
9
8
6
8
9
11
11
9
8
9
8
8
8
8
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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