Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
14.6°C
0.8° 

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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 13ft (4.0m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 11ft (3.5m), 13s period with WSW swell.
  • Evening surf: Evening surf (15 Oct, local time) - 10ft (3.0m), 12s period with WSW swell.

The current surf forecast for Derrynane at 8AM is: 4.5m 13s primary swell from a West-southwest direction and 0.3m 18s secondary swell from a Southwest direction (forecast issued at 12:00am October 15). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (IST) & DateWave HeightWave Period
Morning (15 Oct)13ft (4.0m)13s
Afternoon (15 Oct)11ft (3.5m)13s
Evening (15 Oct)10ft (3.0m)12s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Wed night. Very mild (max 16°C on Wed night, min 10°C on Fri night). Winds decreasing (strong winds from the SSW on Wed night, calm by Sat morning).

Thursday
15
Friday
16
Saturday
17
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
1
1
2
0
0
2
2
2
2
1
1
1
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)
5.5
WSW
14
5.5
WSW
14
4.5
WSW
13
4
WSW
13
4
WSW
13
3.5
WSW
13
3.5
WSW
13
3
WSW
12
3
WSW
12
3
W
12
3
W
12
2.5
W
12
0.2
SSW
11
0.1
SW
11
1.7
WSW
12
1.4
WSW
11
1.4
WSW
12
1.3
WSW
12
1.1
WSW
11
0.9
WSW
11
0.9
WSW
11
1
W
11
0.9
WSW
10
0.8
WSW
10
Wave Graph
Metric surfscale
Energy kJ
11395
11837
7112
5774
5014
4261
3751
2685
2354
2259
2143
1990
13
5
780
477
488
478
265
214
161
229
173
144
Wind (km/h)
50
SSW
25
WSW
25
NW
20
NW
20
WNW
20
W
25
WNW
25
WNW
25
WNW
30
WNW
30
NW
30
NW
30
NNW
25
NNW
20
N
15
N
10
NNE
10
NE
10
ENE
10
ENE
5
SSE
5
S
5
SSE
10
SE
Wind State
on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
glassy
cross-on
cross
cross
High Tide
7:46AM3.02m
8:09PM2.82m
8:24AM2.81m
8:53PM2.59m
9:11AM2.60m
9:49PM2.38m
Low Tide
1:25AM0.63m
1:47PM0.66m
2:00AM0.87m
2:27PM0.89m
2:41AM1.10m
3:18PM1.11m
light rain
mod rain
light rain
cloud
cloud
part cloud
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
8:03
—
—
—
—
—
—
—
8:04
—
—
—
—
—
—
—
8:07
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:47
—
—
—
—
—
—
—
6:45
—
—
—
—
—
—
—
6:43
—
—
 mm
1
6
5
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
16
15
12
12
13
14
13
13
12
12
12
12
13
13
12
11
11
10
10
10
10
10
10
10
Feels °C
8
12
7
7
8
9
8
8
6
5
5
5
6
7
8
8
9
8
7
7
8
8
8
7
  • 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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