Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.9°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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 5ft (1.6m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 6ft (1.8m), 8s period with SW swell.
  • Evening surf: Evening surf (02 Sep, local time) - 6.5ft (2.0m), 8s period with WSW swell.

The current surf forecast for Derrynane at 8PM is: 2.0m 8s primary swell from a West-southwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 12:00pm September 02). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (02 Sep)5ft (1.6m)7s
Afternoon (02 Sep)6ft (1.8m)8s
Evening (02 Sep)6.5ft (2.0m)8s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 18°C on Wed afternoon, min 14°C on Fri night). Winds decreasing (fresh winds from the WNW on Thu night, light winds from the S by Fri night).

Wed
2
Thursday
3
Friday
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
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
Wave
Height (m)
Direction
Period (s)
1.7
SW
7
1.7
SW
7
1.9
SW
8
2
WSW
8
2
WSW
8
1.9
WSW
8
1.8
WSW
8
1.8
WSW
8
1.8
WSW
8
1.9
WSW
8
1.9
WSW
8
2.1
WSW
8
2
WSW
8
2.2
WSW
8
2.5
W
10
0.4
SSW
15
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
Wave Graph
Metric surfscale
Energy kJ
295
311
382
429
459
400
403
435
428
498
510
621
536
660
1353
84
82
81
81
81
80
Wind (km/h)
20
WSW
20
SW
25
WSW
30
WSW
25
W
20
WSW
20
SW
25
WSW
25
WSW
25
SW
30
SW
20
WSW
20
WNW
30
WNW
35
WNW
35
WNW
35
WNW
30
WNW
30
WNW
25
WNW
20
WNW
Wind State
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:28AM3.13m
8:47PM3.07m
9:15AM2.96m
9:40PM2.84m
10:13AM2.77m
Low Tide
2:23PM0.52m
2:46AM0.55m
3:12PM0.72m
3:39AM0.81m
4:17PM0.92m
light rain
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:54
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:25
8:23
8:21
 mm
1
1
1
5
4
Temp °C
17
17
18
18
17
17
17
17
17
17
17
17
16
16
15
15
15
16
16
15
15
Feels °C
15
15
16
14
14
15
15
14
14
14
13
16
13
12
9
8
8
10
10
11
12
  • 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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