Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 02 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.7°C
1.2° 

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) - 10ft (3.0m), 9s period with SW swell.
  • Evening surf: Evening surf (02 Oct, local time) - 6ft (1.8m), 10s period with W swell.

The current surf forecast for Derrynane at 9AM is: 2.5m 9s primary swell from a Southwest direction and 0.1m 18s secondary swell from a Southwest direction (forecast issued at 12:00am October 02). An open ocean swell of 1.4m 12s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (02 Oct)8ft (2.5m)9s
Afternoon (02 Oct)10ft (3.0m)9s
Evening (02 Oct)6ft (1.8m)10s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri morning. Very mild (max 16°C on Thu night, min 11°C on Fri night). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the E by Sat morning).

Friday
2
Saturday
3
Sunday
4
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
2
1
3
3
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
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SW
9
3
WSW
12
1.6
SSW
8
2.5
SW
9
3
SW
9
2.2
W
10
2.5
WSW
9
1.8
W
10
2.1
WSW
9
1.7
W
9
1.7
WSW
9
1.6
WSW
9
1.4
WSW
9
1.2
WSW
9
1
WSW
9
0.3
SSW
15
0.9
WSW
8
0.8
WSW
8
0.8
WSW
8
0.7
WSW
8
0.8
WSW
8
0.8
WSW
7
0.8
WSW
7
0.7
SW
7
Wave Graph
Metric surfscale
Energy kJ
924
2201
353
1175
1599
922
1084
614
750
495
485
415
333
248
154
42
108
88
86
52
72
68
70
56
Wind (km/h)
25
SSW
30
SSW
35
SSW
40
SSW
35
SW
10
NW
15
NW
15
NNW
10
N
10
NNE
10
ESE
5
E
10
SE
15
SE
15
SE
15
SE
15
SE
20
SE
10
SE
10
S
15
SSW
15
S
15
SW
10
SW
Wind State
cross-on
cross-on
on
on
on
cross
cross
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
on
High Tide
8:58AM3.00m
9:34PM2.80m
10:03AM2.78m
10:53PM2.60m
11:26AM2.67m
Low Tide
2:28AM0.61m
3:00PM0.67m
3:27AM0.90m
4:13PM0.89m
4:50AM1.11m
5:55PM0.95m
rain showers
rain showers
light rain
light rain
mod rain
rain showers
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<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
1
1
3
6
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
15
15
16
16
15
15
14
13
12
12
11
11
13
14
14
14
14
14
14
15
16
16
16
17
Feels °C
11
11
11
10
9
14
12
11
10
10
9
10
11
11
12
12
12
12
13
15
15
15
15
17
  • 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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