Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 12 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.8° C

2.3°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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 2.5ft (0.8m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 2.5ft (0.7m), 9s period with W swell.
  • Evening surf: Evening surf (26 Jun, local time) - 2.5ft (0.7m), 10s period with W swell.

The current surf forecast for Derrynane at 8AM is: 0.8m 10s primary swell from a West direction (forecast issued at 12:00am June 26). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (26 Jun)2.5ft (0.8m)10s
Afternoon (26 Jun)2.5ft (0.7m)9s
Evening (26 Jun)2.5ft (0.7m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Fri night. Warm (max 20°C on Thu night, min 14°C on Sat night). Mainly fresh winds.

Friday
26
Saturday
27
Sunday
28
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)
1
1
0
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)
0.9
W
10
0.9
W
10
0.8
W
10
0.7
W
10
0.7
W
9
0.7
W
9
0.7
W
10
0.7
W
10
0.7
W
10
1.2
S
6
1.3
SSW
6
1.1
SSW
6
1
S
6
0.4
SW
15
0.4
SW
15
1.1
W
6
1.2
W
7
1.6
W
11
2
W
10
2.4
W
11
2.5
W
11
3
W
12
3
W
12
3
W
12
Wave Graph
Metric surfscale
Energy kJ
159
156
121
89
85
85
87
89
89
89
109
89
78
85
84
91
128
577
867
1329
1555
2079
2151
2043
Wind (km/h)
10
NNE
10
NNE
10
S
30
SE
30
SE
30
SSE
30
SE
30
SSE
30
SSE
30
S
20
SSW
15
SSW
20
SSW
20
SSW
30
SSW
15
WSW
20
W
25
WSW
25
WSW
30
WSW
25
WSW
25
WSW
25
W
20
W
Wind State
off
off
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
High Tide
2:51AM2.66m
3:16PM2.79m
3:42AM2.74m
4:00PM2.88m
4:26AM2.83m
4:41PM2.98m
Low Tide
8:56AM0.90m
9:26PM0.85m
9:41AM0.85m
10:08PM0.75m
10:22AM0.79m
part cloud
cloud
part cloud
cloud
cloud
cloud
clear
part cloud
part cloud
light rain
light rain
light rain
part cloud
cloud
cloud
rain showers
clear
part cloud
clear
part cloud
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:02
10:02
10:02
 mm
1
4
2
1
Temp °C
19
20
17
16
16
16
16
16
16
15
15
15
15
15
15
15
14
14
14
14
15
15
14
14
Feels °C
19
21
18
12
12
12
12
12
12
11
13
13
13
12
10
13
10
9
9
8
10
10
9
10
Swell 1
Height (m)
Direction
Period (s)
0.9
W
10
0.9
W
10
0.8
W
10
0.7
W
10
0.7
W
9
0.7
W
9
0.7
W
10
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
6
0.9
S
7
0.9
S
7
0.8
S
7
0.7
S
7
0.3
SSW
15
2.5
W
11
3
W
12
3
W
12
3
W
12
Energy kJ
159
156
121
89
85
85
87
89
89
65
53
55
56
56
21
73
73
58
44
42
1555
2079
2151
2043
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
6
0.5
NW
7
0.4
NW
7
0.5
NW
8
0.4
NW
7
0.3
NNW
7
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
15
0.3
SSW
15
0.4
SW
15
0.5
W
9
0.4
SW
15
0.4
W
12
0.4
SW
15
0.3
SSW
15
0.7
S
7
0.7
S
7
0.6
S
7
0.5
S
6
Energy kJ
3
22
16
28
18
10
25
25
26
26
25
22
43
56
39
57
42
56
42
44
44
33
21
Swell 3
Height (m)
Direction
Period (s)
0.2
NNW
7
0.2
SSE
6
0.2
SSE
6
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
NNW
8
0.2
NNW
7
0.1
N
7
0.1
N
6
0.3
SSW
15
0.3
SSW
15
0.4
SW
15
0.2
W
9
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SSW
14
Energy kJ
4
3
3
26
25
25
6
5
1
1
44
43
56
7
56
53
53
52
79
Wind waves
Height (m)
Direction
Period (s)
0.4
NNW
4
0.4
SE
6
0.7
SSE
4
0.9
S
5
1
S
6
1.1
S
6
1.1
S
6
1.2
S
6
1.3
SSW
6
1.1
SSW
6
1
S
6
1
SSW
6
1
S
6
1.1
W
6
1.2
W
7
1.6
W
11
2
W
10
2.4
W
11
2.3
W
11
Energy kJ
6
8
15
37
61
77
75
89
109
89
78
85
84
91
128
577
867
1329
1190
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
4
Distance (km)
0
0
8
37
54
54
54
54
54
286
54
49
287
287
288
55
54
55
148
55
448
447
493
54
Best forecast wave conditions in Kerry
Rating
(10 max)
2
2
2
2
1
1
1
1
1
1
1
1
1
1
2
4
Best forecast wave conditions in Ireland
Rating
(10 max)
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
4
Header Global
Rating
(10 max)
5
5
5
5
6
7
7
5
5
6
6
5
5
5
7
8
8
8
7
6
5
5
6
6
  • 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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