Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 12 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
13.8° 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) - 6.5ft (2.0m), 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 3AM is: 1.7m 10s primary swell from a West-southwest direction and 0.3m 12s secondary swell from a South-southwest direction (forecast issued at 12:00am June 17). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (17 Jun)6ft (1.8m)10s
Afternoon (17 Jun)6.5ft (2.0m)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 51mm), heaviest during Wed night. Very mild (max 15°C on Wed morning, min 13°C on Tue night). Mainly fresh winds.

Wednesday
17
Thursday
18
Friday
19
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
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
1.7
WSW
10
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
1.6
W
9
1.5
W
9
1.4
W
9
1.4
W
9
1.2
W
9
1.2
W
9
1.1
W
9
1.5
SSW
6
2
SSW
7
1.7
SSW
7
1.3
SSW
7
1.2
SSW
7
1.1
SSW
7
1
SSW
7
0.9
SSW
7
Wave Graph
Metric surfscale
Energy kJ
631
607
650
625
678
756
863
748
651
450
380
320
313
230
225
181
155
352
289
183
140
120
99
75
Wind (km/h)
20
SW
20
SW
20
SW
20
SSW
25
SSW
25
SSW
20
SSW
20
S
25
SE
25
S
25
SW
15
SSW
10
SSW
10
S
15
SSE
25
SSE
35
SSE
30
S
20
S
10
WNW
15
W
10
W
15
W
5
WNW
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
on
on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-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
00:33AM-0.00m
12:52PM0.27m
1:24AM0.04m
1:42PM0.38m
2:17AM0.16m
2:34PM0.53m
light rain
rain showers
clear
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
heavy rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
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
 mm
1
1
2
1
3
6
11
1
3
4
4
5
6
3
Temp °C
14
13
14
15
15
15
14
14
13
15
14
14
14
14
15
15
15
15
15
13
13
13
14
13
Feels °C
11
10
11
11
11
11
11
11
9
12
10
12
13
13
14
12
10
11
13
12
11
11
12
12
Swell 1
Height (m)
Direction
Period (s)
1.7
WSW
10
1.7
WSW
10
1.8
WSW
10
1.8
WSW
10
1.9
WSW
10
0.2
SSW
12
2.1
WSW
10
2
WSW
10
1.9
WSW
10
1.6
W
9
1.5
W
9
1.4
W
9
1.4
W
9
1.2
W
9
1.2
W
9
1.1
W
9
1
W
8
0.8
W
8
1.7
SSW
7
1.3
SSW
7
1.2
SSW
7
1.1
SSW
7
1
SSW
7
0.9
SSW
7
Energy kJ
631
607
650
625
678
14
863
748
651
450
380
320
313
230
225
181
143
84
289
183
140
120
99
75
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
12
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
11
0.2
SSW
12
1.1
SSW
6
1.3
SSW
7
1.2
SSW
7
1.1
SSW
7
0.2
SSW
11
0.1
NW
8
0.1
NW
7
0.8
W
8
0.9
W
8
0.8
W
8
0.7
W
8
0.7
W
8
0.6
W
8
Energy kJ
29
29
29
29
14
14
14
13
13
13
98
145
136
108
12
2
2
84
108
86
61
57
43
Swell 3
Height (m)
Direction
Period (s)
0.7
SW
7
0.2
SSW
11
0.2
SSW
11
0.2
SSW
11
0.1
SW
11
0.3
NW
8
0.1
NW
8
0.3
NW
8
0.4
NW
8
0.4
NW
8
Energy kJ
49
12
12
12
4
9
2
10
17
15
Wind waves
Height (m)
Direction
Period (s)
2
WSW
10
1.1
S
5
1.3
SSW
6
1.7
SSW
7
1.2
SSW
7
1.5
SSW
6
2
SSW
7
Energy kJ
756
64
119
249
143
155
352
Nearest Offshore or Glassy
Rating
(10 max)
2
3
2
2
2
2
2
2
2
3
3
2
3
2
2
2
1
1
1
1
1
2
1
1
Distance (km)
54
49
49
282
287
54
371
371
371
37
37
54
240
49
54
49
5
5
37
37
54
43
49
49
Best forecast wave conditions in Kerry
Rating
(10 max)
2
3
2
2
3
3
2
2
2
2
2
2
2
1
1
2
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
2
3
2
2
2
2
2
2
2
3
3
2
3
2
2
2
2
2
2
1
2
2
1
1
Header Global
Rating
(10 max)
4
4
5
5
8
8
5
4
4
4
6
5
9
7
6
5
5
6
5
6
6
6
4
4
  • 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

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