Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.2° 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 Aug):

  • Afternoon surf: Afternoon surf (02 Aug, local time) - 5ft (1.5m), 9s period with SW swell.
  • Evening surf: Evening surf (02 Aug, local time) - 5ft (1.6m), 9s period with SW swell.

The current surf forecast for Derrynane at 11PM is: 1.6m 9s primary swell from a Southwest direction (forecast issued at 06:00pm August 02). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (02 Aug)--
Afternoon (02 Aug)5ft (1.5m)9s
Evening (02 Aug)5ft (1.6m)9s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Mon afternoon. Very mild (max 18°C on Mon afternoon, min 15°C on Sun afternoon). Winds increasing (light winds from the SW on Mon night, fresh winds from the NW by Tue night).

Sun
2
Monday
3
Tuesday
4
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
1
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
Wave
Height (m)
Direction
Period (s)
1.6
SW
9
1.7
SW
9
1.6
SW
9
1.5
SSW
9
1.4
SW
9
1.3
SSW
8
1.3
SSW
8
1.2
SSW
8
1.1
SSW
7
1.1
S
7
0.9
S
7
0.8
S
7
0.8
S
6
0.9
SSW
7
0.9
SSW
7
0.9
SSW
7
0.6
SW
7
1.3
SW
7
1.2
W
7
Wave Graph
Metric surfscale
Energy kJ
388
449
380
346
275
230
202
155
136
127
74
59
54
73
70
68
37
140
127
Wind (km/h)
30
SE
25
ESE
25
ESE
25
ESE
30
ESE
35
ESE
30
ESE
25
ESE
20
ESE
15
SSE
10
SE
10
SE
10
SW
15
SSW
15
SE
10
SW
25
WNW
25
WNW
35
NW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
on
cross-on
cross
on
cross-on
cross
cross
High Tide
7:53PM3.26m
8:20AM3.08m
8:29PM3.16m
8:59AM3.00m
9:11PM3.02m
Low Tide
1:33PM0.47m
1:57AM0.30m
2:08PM0.54m
2:33AM0.40m
2:49PM0.65m
cloud
cloud
cloud
cloud
cloud
clear
cloud
cloud
light rain
light rain
rain showers
rain showers
rain showers
light rain
cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:28
9:27
9:24
 mm
2
1
1
1
2
1
Temp °C
15
16
16
16
17
17
17
17
17
18
18
17
17
17
17
18
17
16
16
Feels °C
10
12
12
12
13
12
12
13
15
18
18
17
18
16
16
18
14
13
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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