Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 am 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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 1ft (0.3m), 13s period with SSW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 3.5ft (1.0m), 6s period with SW swell.

The current surf forecast for Derrynane at 12PM is: 0.4m 13s primary swell from a Southwest direction (forecast issued at 06:00am September 05). An open ocean swell of 1.8m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (05 Sep)1.5ft (0.4m)14s
Afternoon (05 Sep)1ft (0.3m)13s
Evening (05 Sep)3.5ft (1.0m)6s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat afternoon. Very mild (max 18°C on Sun morning, min 14°C on Sat morning). Winds increasing (light winds from the SSE on Sat morning, strong winds from the SSE by Sat night).

Saturday
5
Sunday
6
Monday
7
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
0
0
0
0
0
0
0
0
2
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)
0.4
SSW
14
0.4
SSW
14
0.4
SW
14
0.3
SSW
13
0.3
SSW
13
1.2
SSW
5
1
SW
6
1.5
SSW
6
1.7
SSW
6
2
SSW
7
1.8
S
7
2.5
SW
8
3
WSW
9
3
WSW
10
2.5
WSW
11
3
WSW
13
3
WSW
13
3
WSW
13
3.5
WSW
10
3.5
WSW
10
3
WSW
10
3
W
10
3
W
10
Wave Graph
Metric surfscale
Energy kJ
79
76
47
35
35
83
73
146
205
350
280
899
1338
1658
1689
3139
2705
2622
2251
2091
1710
1631
1737
Wind (km/h)
15
W
10
WSW
15
SSE
30
SSE
30
SE
20
SE
25
SSE
30
SSE
35
SSE
40
SSE
40
SSE
30
SSW
30
WSW
25
WNW
25
WNW
25
W
25
WSW
30
SW
40
SW
30
W
30
W
30
W
30
W
Wind State
cross-on
on
cross-on
cross
cross
cross
cross-on
cross
cross-on
cross
cross-on
cross-on
on
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
11:32AM2.64m
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
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
clear
part cloud
cloud
light rain
light rain
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
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
3
1
1
1
2
Temp °C
15
15
15
14
14
16
17
17
17
17
18
18
17
16
15
15
15
16
16
15
15
15
15
Feels °C
12
13
12
8
9
14
15
13
12
12
13
14
14
12
10
11
10
11
10
10
9
9
8
  • 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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