Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 02 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.5°C
1.1° 

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 (02 Oct):

  • Morning surf: Morning surf (02 Oct, local time) - 8ft (2.5m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (02 Oct, local time) - 11ft (3.5m), 9s period with SW swell.
  • Evening surf: Evening surf (02 Oct, local time) - 8ft (2.5m), 10s period with WSW swell.

The current surf forecast for Derrynane at 7PM is: 2.5m 10s primary swell from a West-southwest direction and 1.5m 8s secondary swell from a South-southwest direction (forecast issued at 12:00pm October 02). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (02 Oct)8ft (2.5m)9s
Afternoon (02 Oct)11ft (3.5m)9s
Evening (02 Oct)8ft (2.5m)10s

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


Short Range Forecast

Heavy rain (total 28mm), heaviest during Fri afternoon. Very mild (max 16°C on Fri morning, min 11°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, calm by Fri night).

Fri
2
Saturday
3
Sunday
4
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
!
2
2
2
2
2
2
1
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
Wave
Height (m)
Direction
Period (s)
2.5
SW
9
3.5
SW
9
3.5
WSW
10
2.5
WSW
10
2.5
WSW
10
2.2
WSW
9
1.9
WSW
9
1.8
WSW
9
1.6
WSW
9
1.4
WSW
9
1.1
WSW
9
1.1
WSW
9
0.3
SSW
15
0.9
WSW
8
0.8
WSW
8
0.8
WSW
7
0.8
WSW
8
0.9
WSW
6
1.5
W
10
1.6
W
10
1.6
W
10
Wave Graph
Metric surfscale
Energy kJ
1107
1696
2555
1152
1093
833
619
510
391
333
190
199
42
120
88
70
78
65
450
502
492
Wind (km/h)
40
SSW
45
SW
10
WNW
20
NW
15
NW
15
NW
5
NE
5
E
5
ESE
10
SSE
15
SSE
15
SE
15
SE
15
SE
15
SSE
15
S
15
S
20
SSW
20
SW
20
SW
20
SW
Wind State
on
on
cross
cross
cross
cross
off
glassy
cross-off
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
on
on
High Tide
8:58AM3.00m
9:34PM2.80m
10:03AM2.78m
10:53PM2.60m
11:26AM2.67m
Low Tide
3:00PM0.67m
3:27AM0.90m
4:13PM0.89m
4:50AM1.11m
5:55PM0.95m
light rain
mod rain
rain showers
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:41
—
—
—
—
—
—
7:43
—
—
—
—
—
—
—
7:45
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:16
—
—
—
—
—
—
—
7:14
—
—
—
—
—
—
—
7:12
—
 mm
1
7
16
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
Temp °C
16
15
15
14
13
12
12
11
11
12
13
13
13
13
15
15
16
16
16
16
16
Feels °C
9
8
14
11
11
9
10
9
9
10
10
10
10
11
13
14
15
14
14
14
14
  • 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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