Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.8°C
0.9° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 4.5ft (1.3m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 8ft (2.5m), 9s period with SW swell.
  • Evening surf: Evening surf (06 Sep, local time) - 8ft (2.5m), 11s period with WSW swell.

The current surf forecast for Derrynane at 2AM is: 1.1m 5s primary swell from a South direction and 0.8m 6s secondary swell from a West-southwest direction (forecast issued at 06:00pm September 05). An open ocean swell of 0.9m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (06 Sep)4.5ft (1.3m)8s
Afternoon (06 Sep)8ft (2.5m)9s
Evening (06 Sep)8ft (2.5m)11s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Mon afternoon. Very mild (max 18°C on Sun morning, min 13°C on Mon night). Mainly strong winds.

Sat
5
Sunday
6
Monday
7
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
0
0
0
0
2
0
0
0
0
0
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
S
4
1.1
SSW
6
1
S
5
1.1
S
5
1.6
SSW
6
1.9
SSW
6
1.3
WSW
8
1.9
WSW
8
2.5
SW
9
2.5
WSW
10
2.5
WSW
11
3
WSW
14
2.5
WSW
13
2.5
WSW
13
2.5
WSW
12
3
WSW
12
2.5
WSW
10
2.5
WSW
9
2.3
W
9
Wave Graph
Metric surfscale
Energy kJ
36
74
58
67
179
280
228
512
1057
1300
1439
2890
2440
2304
1960
2137
1314
1019
904
Wind (km/h)
35
SE
15
SE
25
SSE
30
SSE
35
SSE
40
SSE
35
SSE
35
S
30
SW
25
WNW
25
WNW
25
W
20
W
25
WSW
30
SW
35
WSW
25
WSW
25
WNW
25
WNW
Wind State
cross
cross
cross-on
cross
cross-on
cross-on
cross-on
cross-on
on
cross
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross
cross-on
High Tide
00:25AM2.54m
1:03PM2.68m
1:56AM2.66m
2:23PM2.88m
Low Tide
5:51PM1.02m
6:34AM1.11m
7:32PM0.91m
8:04AM0.96m
8:46PM0.63m
light rain
light rain
part cloud
part cloud
cloud
cloud
light rain
rain showers
light rain
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:19
8:16
8:15
 mm
1
4
1
1
1
2
2
5
2
Temp °C
15
17
17
17
17
17
17
18
18
16
16
15
15
15
16
16
16
14
13
Feels °C
10
16
15
13
12
12
12
14
15
13
12
11
11
11
11
10
12
10
9
  • 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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