Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 6 pm 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):

  • Afternoon surf: Afternoon surf (17 Jun, local time) - 6ft (1.9m), 10s period with WSW swell.
  • Evening surf: Evening surf (17 Jun, local time) - 6.5ft (2.0m), 10s period with WSW swell.

The current surf forecast for Derrynane at 11PM is: 2.0m 10s primary swell from a West-southwest direction and 0.2m 12s secondary swell from a South-southwest direction (forecast issued at 06:00pm June 17). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (17 Jun)--
Afternoon (17 Jun)6ft (1.9m)10s
Evening (17 Jun)6.5ft (2.0m)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 34mm), heaviest during Thu night. Very mild (max 15°C on Wed afternoon, min 12°C on Fri night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Sat
20
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
0
0
0
0
0
0
0
0
1
1
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)
2
WSW
10
2
WSW
10
2
WSW
10
1.9
WSW
10
1.8
WSW
9
1.5
W
9
1.8
WSW
9
1.4
W
9
1.3
W
9
1.1
W
9
1.1
W
9
1
W
8
1
W
8
1.1
SSW
7
0.9
W
8
0.8
W
8
0.9
SSW
7
1
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
SSW
7
0.7
W
8
0.7
W
7
0.7
SSW
7
Wave Graph
Metric surfscale
Energy kJ
756
763
748
631
563
380
520
318
269
189
177
143
135
107
107
82
82
88
66
66
55
54
50
42
Wind (km/h)
25
SSW
25
SSW
20
S
20
SSE
25
SSE
25
SSW
20
S
20
SSE
25
S
25
S
20
S
10
SSW
10
NNW
15
NW
10
W
15
SW
15
SW
15
WSW
15
W
15
WNW
15
WNW
10
WNW
10
WNW
10
W
Wind State
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross
cross-on
on
on
on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
High Tide
7:15PM3.56m
7:51AM3.32m
8:06PM3.47m
8:44AM3.18m
8:58PM3.31m
9:38AM3.01m
Low Tide
1:24AM0.04m
1:42PM0.38m
2:17AM0.16m
2:34PM0.53m
3:12AM0.32m
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
1
4
4
2
1
2
3
1
5
5
3
1
Temp °C
15
14
14
14
14
15
15
15
15
15
14
14
14
13
13
14
14
14
13
13
12
12
13
13
Feels °C
11
11
12
11
11
12
13
13
12
12
12
14
13
11
12
12
12
12
10
10
9
10
11
10
Swell 1
Height (m)
Direction
Period (s)
2
WSW
10
2
WSW
10
2
WSW
10
1.9
WSW
10
1.8
WSW
9
1.5
W
9
1.8
WSW
9
1.4
W
9
1.3
W
9
1.1
W
9
1.1
W
9
1
W
8
1.1
SSW
7
1.1
SSW
7
1
SSW
7
0.9
SSW
7
0.9
SSW
7
1
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
SSW
7
0.7
SSW
7
0.7
W
7
0.7
SSW
7
Energy kJ
756
763
748
631
563
380
520
318
269
189
177
140
113
105
99
79
82
88
66
66
53
41
50
42
Swell 2
Height (m)
Direction
Period (s)
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
0.2
SSW
11
0.2
SSW
11
0.6
SW
7
0.9
SW
7
1
W
8
0.9
W
8
0.9
W
8
0.8
W
8
0.7
W
8
0.7
W
8
0.7
W
8
0.7
W
8
0.7
W
8
0.4
NW
8
0.7
SSW
7
0.6
W
7
Energy kJ
14
14
14
13
13
13
13
12
12
12
33
86
135
107
107
82
61
60
58
55
55
17
41
37
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
11
0.8
S
6
0.2
SSW
11
0.1
SW
11
0.1
S
11
0.3
NW
8
0.3
NW
8
0.3
NW
8
0.3
NW
8
0.4
NW
8
0.4
NW
8
0.1
S
10
0.3
NW
8
0.3
NW
8
Energy kJ
12
48
11
4
2
11
10
9
9
15
15
2
10
10
Wind waves
Height (m)
Direction
Period (s)
0.9
S
4
1.2
SSW
6
1.2
SSW
6
0.9
SSW
6
1.1
SSW
6
1.3
SSW
6
1.1
SSW
6
1.3
SSW
6
0.7
W
8
Energy kJ
32
81
94
61
92
132
95
143
54
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
2
2
2
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
371
370
54
37
37
49
49
54
54
54
37
37
0
49
49
49
49
286
54
54
49
49
49
49
Best forecast wave conditions in Kerry
Rating
(10 max)
2
3
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
2
2
3
3
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
4
4
5
5
5
9
9
9
5
5
5
5
6
6
6
5
9
5
4
5
4
4
4
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
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