Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 6 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
13.9° C

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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 6ft (1.8m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 6ft (1.9m), 10s period with WSW swell.
  • Evening surf: Evening surf (17 Jun, local time) - 7ft (2.1m), 10s period with WSW swell.

The current surf forecast for Derrynane at 10AM is: 1.8m 10s primary swell from a West-southwest direction and 0.3m 12s secondary swell from a South-southwest direction (forecast issued at 06:00am June 17). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (17 Jun)6ft (1.8m)10s
Afternoon (17 Jun)6ft (1.9m)10s
Evening (17 Jun)7ft (2.1m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 50mm), heaviest during Thu night. Very mild (max 15°C on Wed morning, min 12°C on Fri night). Winds decreasing (strong winds from the SSE on Thu night, light winds from the WSW by Fri afternoon).

Wednesday
17
Thursday
18
Friday
19
Sat
20
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
1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
WSW
10
1.8
WSW
10
1.8
WSW
10
1.9
WSW
10
2
WSW
10
2.1
WSW
10
2
WSW
10
1.9
WSW
10
1.8
WSW
9
1.9
WSW
9
1.5
W
9
1.4
W
9
1.3
W
9
1.3
W
9
1.1
W
9
1
W
8
2
SSW
6
2.2
SW
8
1.7
SSW
7
1.4
SSW
7
1.2
SSW
7
1.1
SSW
7
1
SSW
7
1
SSW
7
Wave Graph
Metric surfscale
Energy kJ
607
650
625
678
732
846
748
631
586
586
380
318
269
263
181
140
310
516
310
220
148
115
96
99
Wind (km/h)
20
SW
20
SW
20
SSW
25
SSW
25
SSW
20
S
20
S
25
SSE
25
SSE
25
SSW
15
SSW
10
SSW
10
SSE
20
S
25
SSE
45
SSE
30
S
30
S
10
SW
15
NW
15
W
10
WSW
10
SSW
15
WSW
Wind State
on
on
cross-on
on
cross-on
cross-on
cross-on
cross
cross-on
on
on
cross-on
cross
cross-on
cross
cross-on
cross-on
cross-on
on
cross
cross-on
cross-on
on
cross-on
High Tide
6:59AM3.43m
7:15PM3.56m
7:51AM3.32m
8:06PM3.47m
8:44AM3.18m
8:58PM3.31m
Low Tide
12:52PM0.27m
1:24AM0.04m
1:42PM0.38m
2:17AM0.16m
2:34PM0.53m
clear
clear
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
mod rain
light rain
mod rain
mod rain
light rain
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:00
10:01
10:01
10:01
 mm
1
1
2
5
3
2
2
3
8
3
9
7
4
Temp °C
13
14
15
15
15
14
14
13
14
15
14
14
15
15
15
15
15
15
14
13
14
14
14
14
Feels °C
10
11
11
10
11
11
12
9
10
12
13
13
14
13
12
8
11
11
13
10
12
13
12
11
Swell 1
Height (m)
Direction
Period (s)
1.7
WSW
10
1.8
WSW
10
1.8
WSW
10
1.9
WSW
10
2
WSW
10
2.1
WSW
10
2
WSW
10
1.9
WSW
10
1.8
WSW
9
0.2
SSW
12
1.5
W
9
1.4
W
9
1.3
W
9
1.3
W
9
1.1
W
9
1
W
8
0.8
W
8
0.1
S
9
1.7
SSW
7
1.4
SSW
7
1.2
SSW
7
1.1
SSW
7
1
SSW
7
1
SSW
7
Energy kJ
607
650
625
678
732
846
748
631
586
13
380
318
269
263
181
140
91
2
310
220
148
115
96
99
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
11
0.2
SSW
11
0.7
SW
7
0.7
S
6
0.2
SSW
11
0.4
SW
8
0.3
SW
8
0.1
NW
8
0.1
NW
8
0.7
W
8
0.8
W
8
0.8
W
8
0.7
W
8
0.6
W
8
0.6
W
8
Energy kJ
29
29
29
14
14
14
14
13
13
12
13
44
36
12
16
9
2
2
65
82
80
60
42
41
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
11
0.6
SW
7
0.2
SSW
11
0.2
SSW
11
0.2
SSW
11
0.1
NW
9
0.3
NW
8
0.3
NW
8
0.3
NW
8
0.4
NW
8
0.4
NW
8
Energy kJ
12
36
12
12
12
3
11
11
10
15
14
Wind waves
Height (m)
Direction
Period (s)
1.1
SSW
5
1.9
WSW
9
1
SSW
6
0.7
S
6
1.1
S
6
0.9
SSW
6
1
S
6
1.3
S
6
2
SSW
6
2.2
SW
8
Energy kJ
66
586
80
36
97
64
78
114
310
516
Nearest Offshore or Glassy
Rating
(10 max)
2
3
2
2
2
3
3
3
2
2
2
2
2
1
2
1
1
3
1
1
1
1
1
1
Distance (km)
282
49
54
371
371
54
49
37
37
49
49
49
5
49
37
54
54
37
54
384
49
49
49
49
Best forecast wave conditions in Kerry
Rating
(10 max)
3
2
3
3
3
2
2
2
2
2
2
2
1
1
3
1
1
1
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
2
3
2
2
2
3
3
3
2
2
2
2
2
2
2
1
2
3
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
8
8
4
4
4
5
5
9
9
9
7
5
5
6
5
6
6
6
5
5
8
7
7
  • 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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