Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.5°C
0.7° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 0.5ft (0.2m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 0.5ft (0.2m), 11s period with SSW swell.
  • Evening surf: Evening surf (08 Sep, local time) - 1.5ft (0.4m), 8s period with SW swell.

The current surf forecast for Derrynane at 6AM is: 1.6m 8s primary swell from a West-southwest direction and 0.2m 11s secondary swell from a South-southwest direction (forecast issued at 12:00am September 08). An open ocean swell of 1.9m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (08 Sep)0.5ft (0.2m)11s
Afternoon (08 Sep)0.5ft (0.2m)11s
Evening (08 Sep)1.5ft (0.4m)8s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed night. Very mild (max 17°C on Thu morning, min 14°C on Mon night). Winds decreasing (fresh winds from the NW on Tue morning, light winds from the W by Wed morning).

Tuesday
8
Wednesday
9
Thursday
10
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
W
9
2.4
W
9
1.6
WSW
8
0.2
SSW
11
0.1
SW
11
0.2
SSW
11
0.4
SW
10
0.4
SW
8
0.4
SSW
8
1.7
W
9
0.7
SW
8
0.6
SW
8
0.6
SW
8
0.5
SW
7
0.5
SW
7
1.1
W
8
1.1
SW
5
1.6
SW
6
2.1
SW
7
3
SW
8
3
SW
9
2.4
SW
9
1.8
WSW
9
1.7
W
9
Wave Graph
Metric surfscale
Energy kJ
940
935
331
12
5
11
25
16
22
0
57
46
45
27
27
157
58
200
456
1058
1283
951
521
473
Wind (km/h)
30
WNW
35
NW
35
NW
40
NW
40
NW
35
NW
30
NW
25
NW
15
NNW
20
WNW
15
WNW
10
W
15
SW
20
SW
25
SSW
25
SSW
30
S
35
S
35
S
30
SSW
15
WSW
25
W
30
WNW
25
NW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:06AM2.89m
3:23PM3.15m
3:59AM3.14m
4:12PM3.40m
4:44AM3.35m
4:56PM3.58m
Low Tide
9:08AM0.72m
9:40PM0.34m
9:57AM0.47m
10:25PM0.09m
10:40AM0.27m
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
clear
cloud
clear
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:12
8:09
8:07
 mm
1
4
4
1
Temp °C
14
14
14
14
15
15
15
14
14
14
14
15
15
15
15
16
16
15
15
16
17
17
16
15
Feels °C
8
7
7
5
7
8
9
9
11
10
11
12
11
10
11
12
11
9
10
12
15
14
11
11
  • 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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