Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 12 am 06 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.9° C

Slightly warmer than usual

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 (06 Jul):

  • Morning surf: Morning surf (06 Jul, local time) - 3.5ft (1.0m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (06 Jul, local time) - 3ft (0.9m), 8s period with W swell.
  • Evening surf: Evening surf (06 Jul, local time) - 3ft (0.9m), 9s period with W swell.

The current surf forecast for Derrynane at 8AM is: 1.0m 8s primary swell from a West direction and 0.2m 16s secondary swell from a South-southwest direction (forecast issued at 12:00am July 06). The wind direction is predicted to be glassy.

Time (IST) & DateWave HeightWave Period
Morning (06 Jul)3.5ft (1.0m)8s
Afternoon (06 Jul)3ft (0.9m)8s
Evening (06 Jul)3ft (0.9m)9s

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 18°C on Tue morning, min 14°C on Sun night). Wind will be generally light.

Monday
6
Tuesday
7
Wednesday
8
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)
0
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
0.9
W
8
0.9
W
9
0.9
W
9
0.9
W
8
0.7
W
8
0.2
SSW
14
0.1
SW
14
0.2
SSW
12
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.2
SSW
13
Wave Graph
Metric surfscale
Energy kJ
163
135
132
132
138
115
120
117
107
60
20
8
15
17
17
17
17
17
17
17
7
7
7
16
Wind (km/h)
5
SW
5
SW
5
WSW
5
SW
10
SSW
10
SSW
5
WSW
5
WNW
10
NW
10
NW
10
NW
15
NW
15
WNW
20
WNW
15
NW
15
NW
10
NNW
5
NNW
5
WNW
10
W
10
WSW
10
WSW
10
WNW
10
NW
Wind State
on
on
glassy
on
on
on
on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
9:34AM2.79m
9:44PM2.89m
10:22AM2.75m
10:35PM2.80m
11:17AM2.73m
Low Tide
3:07AM0.58m
3:20PM0.84m
3:52AM0.65m
4:12PM0.91m
4:46AM0.73m
5:15PM0.96m
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:30
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:00
9:59
9:59
 mm
Temp °C
14
14
14
15
16
16
16
15
15
14
14
16
18
18
18
17
16
16
15
16
16
16
16
16
Feels °C
14
14
14
15
16
15
16
15
15
13
13
15
17
16
17
16
16
17
15
16
16
16
15
16
Swell 1
Height (m)
Direction
Period (s)
1.1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
0.9
W
8
0.9
W
9
0.9
W
9
0.9
W
8
0.7
W
8
0.9
W
10
1
W
10
1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1
W
9
1
W
9
1
W
9
1
W
9
1
W
9
Energy kJ
163
135
132
132
138
115
120
117
107
60
151
183
171
202
202
202
202
207
207
171
175
175
171
168
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.6
W
10
0.2
W
8
0.1
SW
14
0.2
SSW
12
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.1
SW
13
0.1
SW
13
0.1
S
11
0.2
SSW
13
Energy kJ
24
24
24
24
19
19
20
20
20
71
5
8
15
17
17
17
17
17
17
17
7
7
2
16
Swell 3
Height (m)
Direction
Period (s)
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
8
0.1
S
8
0.2
W
9
0.1
SW
14
0.2
SSW
14
0.1
SW
12
0.1
SW
15
0.1
S
5
0.1
S
18
0.1
S
18
0.1
S
19
0.1
S
19
0.1
S
19
0.1
S
19
0.1
S
11
0.1
S
11
0.1
SW
13
0.1
S
17
Energy kJ
2
2
2
2
2
1
1
6
8
20
6
8
1
6
6
7
7
7
7
2
2
7
5
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
2
2
1
1
1
1
1
1
Distance (km)
49
49
0
49
49
49
49
49
49
49
37
42
49
49
42
37
15
15
37
37
49
49
49
49
Best forecast wave conditions in Kerry
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
1
1
1
2
Best forecast wave conditions in Ireland
Rating
(10 max)
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
6
6
6
7
6
8
8
8
8
7
5
5
5
5
7
9
9
7
5
7
9
9
9
9
  • 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
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