Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 6 pm 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
18.2° C
2.6° 

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 6AM is: 0.4m 14s primary swell from a South-southwest direction and 0.4m 6s secondary swell from a South-southwest direction (forecast issued at 06:00pm July 15). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

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 24°C on Fri afternoon, min 16°C on Fri night). Wind will be generally light.

Wed
15
Thursday
16
Friday
17
Sat
18
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
1 AM
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
0
0
1
1
1
1
0
0
0
1
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)
0.4
SW
16
0.3
SSW
16
0.4
WSW
8
0.4
SW
16
0.4
SW
15
0.4
SSW
14
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
0.2
SSW
13
0.2
SSW
12
Wave Graph
Metric surfscale
Energy kJ
66
51
25
63
54
82
82
41
41
41
41
41
40
34
34
33
33
33
33
11
10
17
16
14
Wind (km/h)
10
SSE
5
SE
5
N
5
NNE
5
NE
10
NNE
10
NNW
5
WNW
5
SW
10
WSW
5
NNE
10
NNE
10
N
10
N
10
NNW
20
NNW
25
NNW
25
NNW
20
N
20
NNE
20
NNE
20
NNE
20
NNE
20
N
Wind State
cross
glassy
glassy
off
off
cross-off
cross-off
cross-on
on
on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:14PM3.65m
6:47AM3.47m
7:01PM3.67m
7:34AM3.41m
7:46PM3.58m
8:19AM3.29m
Low Tide
00:24AM-0.09m
12:39PM0.20m
1:10AM-0.08m
1:24PM0.26m
1:56AM0.02m
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
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
9:52
9:51
9:50
 mm
Temp °C
22
21
20
20
20
21
22
23
21
20
20
21
21
21
22
23
24
22
20
20
16
16
17
20
Feels °C
21
22
21
21
20
20
21
22
21
20
20
20
20
20
21
21
21
18
17
15
12
12
14
16
  • 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.


Nearest locationNearest