Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 12 am 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.2° C

1.3°C warmer than normal for this time of year

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 (03 Jul):

  • Morning surf: Morning surf (03 Jul, local time) - 4.5ft (1.4m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (03 Jul, local time) - 4.5ft (1.4m), 10s period with WSW swell.
  • Evening surf: Evening surf (03 Jul, local time) - 4.5ft (1.3m), 10s period with WSW swell.

The current surf forecast for Derrynane at 7AM is: 1.5m 10s primary swell from a West direction (forecast issued at 12:00am July 03). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (03 Jul)4.5ft (1.4m)10s
Afternoon (03 Jul)4.5ft (1.4m)10s
Evening (03 Jul)4.5ft (1.3m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Fri night, min 13°C on Thu night). Wind will be generally light.

Friday
3
Saturday
4
Sunday
5
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)
2
2
1
1
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)
1.6
W
10
1.5
W
10
1.5
W
10
1.4
WSW
10
1.4
WSW
10
1.4
WSW
10
1.3
WSW
10
1.3
WSW
10
1.3
W
10
1.3
W
10
1.3
W
10
1.3
W
10
1.3
W
10
0.7
WSW
10
1.4
W
8
0.1
SW
16
0.1
SW
15
0.1
SW
15
0.1
S
18
0.1
S
18
0.1
S
18
0.1
SW
15
0.1
SW
15
1.1
W
8
Wave Graph
Metric surfscale
Energy kJ
530
477
477
426
435
426
356
349
332
326
313
319
314
96
278
10
9
9
9
8
8
8
9
167
Wind (km/h)
5
NW
5
WSW
10
S
10
SSW
15
SSW
20
WSW
10
WSW
15
W
15
W
15
W
15
WSW
20
W
20
WSW
20
WSW
15
W
10
WNW
10
WNW
5
WNW
5
WSW
5
SW
10
SW
10
SSW
10
SSW
10
SSW
Wind State
glassy
glassy
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
on
on
cross-on
on
cross-on
High Tide
7:35AM2.95m
7:45PM3.13m
8:13AM2.90m
8:22PM3.07m
8:52AM2.84m
9:00PM2.98m
Low Tide
1:15AM0.47m
1:23PM0.65m
1:51AM0.49m
1:58PM0.70m
2:28AM0.53m
2:37PM0.76m
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:00
10:00
10:00
 mm
Temp °C
13
13
13
14
15
15
14
15
16
16
17
16
17
16
16
16
16
16
16
16
17
17
17
16
Feels °C
13
12
12
13
14
13
13
14
15
15
16
14
15
14
15
15
16
16
16
16
16
16
17
16
Swell 1
Height (m)
Direction
Period (s)
1.6
W
10
1.5
W
10
1.5
W
10
1.4
WSW
10
1.4
WSW
10
1.4
WSW
10
1.3
WSW
10
1.3
WSW
10
1.3
W
10
1.3
W
10
1.3
W
10
1.3
W
10
1.3
W
10
1.1
W
8
1.4
W
8
1.4
W
9
1.4
W
9
1.4
W
9
1.3
W
9
1.3
W
9
1.2
W
9
1.2
W
8
1.1
W
8
1.1
W
8
Energy kJ
530
477
477
426
435
426
356
349
332
326
313
319
314
142
278
292
306
299
258
252
210
205
169
167
Swell 2
Height (m)
Direction
Period (s)
0.5
NW
9
0.5
NW
9
0.5
NW
8
0.4
NW
8
0.4
NW
9
0.4
NW
9
0.6
WNW
11
0.6
NW
11
0.7
NW
10
0.9
NW
10
0.8
WNW
10
0.8
WNW
9
0.7
NW
9
0.7
WSW
10
0.5
NW
9
0.3
WNW
9
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.2
SSW
15
Energy kJ
38
38
33
25
28
27
82
94
108
139
117
103
84
96
40
16
9
9
9
8
8
8
9
22
Swell 3
Height (m)
Direction
Period (s)
0.1
S
11
0.1
S
18
0.1
S
18
0.1
S
18
0.1
NW
13
0.2
WNW
12
0.1
S
17
0.1
S
17
0.1
S
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.6
WNW
9
0.1
S
16
0.1
SW
16
0.1
S
12
0.1
S
12
0.1
S
18
0.1
S
18
0.1
S
18
0.1
S
11
Energy kJ
2
6
6
6
7
14
6
5
5
10
10
10
10
54
5
10
3
3
6
6
6
2
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
1
3
3
1
1
1
1
1
2
2
2
2
2
2
2
2
2
1
Distance (km)
0
0
49
49
49
399
439
49
287
455
55
384
544
858
49
49
49
49
49
49
49
49
49
49
Best forecast wave conditions in Kerry
Rating
(10 max)
3
2
2
2
2
3
1
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
3
3
2
2
3
2
3
3
3
1
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
9
9
9
9
7
9
5
5
8
7
6
5
5
8
5
5
5
9
9
9
8
7
5
5
  • 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