Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.3° C
1.3° 

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 (25 Jul):

  • Morning surf: Morning surf (25 Jul, local time) - 0.5ft (0.2m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Jul, local time) - 0.5ft (0.2m), 12s period with SSW swell.
  • Evening surf: Evening surf (25 Jul, local time) - 0.5ft (0.2m), 12s period with SSW swell.

The current surf forecast for Derrynane at 5PM is: 0.2m 12s primary swell from a South-southwest direction and 0.1m 18s secondary swell from a South direction (forecast issued at 12:00pm July 25). An open ocean swell of 1.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (25 Jul)0.5ft (0.2m)12s
Afternoon (25 Jul)0.5ft (0.2m)12s
Evening (25 Jul)0.5ft (0.2m)12s

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


Short Range Forecast

Some drizzle, heaviest during Sat morning. Very mild (max 18°C on Mon afternoon, min 15°C on Sat morning). Winds decreasing (fresh winds from the NW on Sat night, light winds from the SW by Mon night).

Sat
25
Sunday
26
Monday
27
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)
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
1.2
W
9
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.1
S
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
S
16
0.1
SW
12
0.1
SW
11
0.1
S
13
0.1
S
13
0.1
S
16
0.1
SW
16
0.1
SW
15
0.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
15
15
14
209
14
14
14
13
5
11
11
10
6
6
5
5
5
5
10
9
8
Wind (km/h)
25
WNW
25
WNW
20
WNW
20
WNW
30
WNW
35
NW
35
NW
35
NW
30
NW
35
NW
35
NW
30
NW
25
NW
20
WNW
15
WNW
15
W
15
W
15
WSW
15
W
10
WSW
10
SW
Wind State
cross-on
cross-on
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
2:50PM2.62m
3:24AM2.58m
3:42PM2.76m
4:12AM2.72m
4:26PM2.92m
Low Tide
8:31AM1.14m
9:07PM1.01m
9:24AM1.03m
9:55PM0.86m
10:08AM0.89m
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:40
9:38
9:37
 mm
1
Temp °C
15
16
16
16
16
16
15
15
15
15
15
15
15
15
15
16
17
17
18
18
18
Feels °C
11
13
13
14
12
10
9
9
10
9
9
10
11
12
13
15
16
16
18
18
19
  • 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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