Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 am 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
14.1°C
0.6° 

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 (19 Oct):

  • Morning surf: Morning surf (19 Oct, local time) - 5.5ft (1.7m), 15s period with W swell.
  • Afternoon surf: Afternoon surf (19 Oct, local time) - 1.5ft (0.4m), 11s period with WSW swell.
  • Evening surf: Evening surf (19 Oct, local time) - 0.5ft (0.1m), 11s period with S swell.

The current surf forecast for Derrynane at 2PM is: 0.6m 11s primary swell from a West-southwest direction (forecast issued at 06:00am October 19). An open ocean swell of 2.0m 14s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (IST) & DateWave HeightWave Period
Morning (19 Oct)5.5ft (1.7m)15s
Afternoon (19 Oct)1.5ft (0.4m)11s
Evening (19 Oct)0.5ft (0.1m)11s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue afternoon. Very mild (max 12°C on Mon night, min 8°C on Mon morning). Winds increasing (calm on Mon afternoon, gales from the NW by Tue afternoon).

Monday
19
Tuesday
20
Wednesday
21
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)
3
3
4
4
0
0
0
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
W
16
1.6
W
15
1.8
W
15
2
W
14
0.2
WSW
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.7
S
4
1.3
SSW
5
1.3
WSW
7
2.5
WSW
13
5.5
W
12
6.5
WNW
12
6
WNW
12
5.5
WNW
12
5
WNW
12
4
W
12
0.1
S
18
0.1
S
18
0.1
S
18
3
W
12
Wave Graph
Metric surfscale
Energy kJ
615
1119
1354
1559
12
2
2
2
2
12
84
168
2293
0
0
0
0
0
0
6
6
6
0
Wind (km/h)
5
ENE
5
ENE
5
N
5
N
5
S
5
WNW
10
ENE
10
SSE
25
S
30
SSE
40
S
40
SSE
50
WNW
60
NW
60
NW
60
NW
60
NW
55
NW
45
WNW
35
W
40
W
35
W
30
W
Wind State
glassy
glassy
cross-off
glassy
cross-on
glassy
off
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
11:36AM2.37m
00:36AM2.27m
12:56PM2.45m
1:45AM2.42m
1:56PM2.62m
Low Tide
6:18PM1.25m
6:46AM1.36m
7:33PM1.09m
7:52AM1.18m
8:22PM0.86m
clear
clear
clear
clear
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
light rain
mod rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
cloud
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
8:10
—
—
—
—
—
—
—
8:11
—
—
—
—
—
—
—
8:14
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:38
—
—
—
—
—
—
—
6:37
—
—
—
—
—
—
—
6:35
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
2
6
1
2
1
1
1
1
—
1
1
1
Temp °C
9
9
8
10
10
9
10
10
10
12
12
12
12
10
10
9
10
10
11
11
11
12
12
Feels °C
8
8
6
8
8
7
8
8
4
5
4
4
3
-3
-3
-4
-3
-2
0
3
2
4
5
  • 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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