Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.9° C
2.2° 

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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 1.5ft (0.4m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 1ft (0.3m), 14s period with SSW swell.
  • Evening surf: Evening surf (16 Jul, local time) - 1ft (0.3m), 14s period with SSW swell.

The current surf forecast for Derrynane at 6PM is: 0.3m 14s primary swell from a South-southwest direction and 0.4m 6s secondary swell from a South-southwest direction, 0.4m 8s secondary swell from a West direction (forecast issued at 12:00pm July 16). The wind direction is predicted to be glassy.

Time (IST) & DateWave HeightWave Period
Morning (16 Jul)1.5ft (0.4m)14s
Afternoon (16 Jul)1ft (0.3m)14s
Evening (16 Jul)1ft (0.3m)14s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Thu morning, min 15°C on Sat night). Wind will be generally light.

Thu
16
Friday
17
Saturday
18
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)
1
0
0
1
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)
0.4
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
W
8
0.3
W
8
0.2
SSW
13
0.3
W
8
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
Wave Graph
Metric surfscale
Energy kJ
82
41
41
41
41
41
40
34
34
33
33
33
33
11
10
17
10
14
13
18
13
Wind (km/h)
10
NNW
10
WNW
10
W
5
NW
10
N
10
NNE
15
N
15
NNE
10
N
20
NW
25
NNW
20
NNW
20
N
20
NNE
20
NNE
20
NNE
15
N
20
NNW
25
NNW
20
N
20
N
Wind State
cross-off
cross
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:01PM3.67m
7:34AM3.41m
7:46PM3.58m
8:19AM3.29m
8:31PM3.41m
Low Tide
12:39PM0.20m
1:10AM-0.08m
1:24PM0.26m
1:56AM0.02m
2:09PM0.39m
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:52
9:51
9:50
 mm
Temp °C
22
23
22
21
21
21
21
20
21
23
23
22
19
18
17
16
17
19
20
17
15
Feels °C
21
22
21
21
20
20
20
19
20
21
19
19
16
14
14
12
14
14
15
13
13
  • 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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