Derrynane Surf Break

Derrynane 48 hour detailed Surf Forecast

Lat Long: 51.76° N 10.17° W

Issued: 6 pm 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
17.2° C

2.7°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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 8ft (2.5m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 7.5ft (2.3m), 10s period with W swell.
  • Evening surf: Evening surf (29 Jun, local time) - 6.5ft (2.0m), 10s period with W swell.

The current surf forecast for Derrynane at 12AM is: 3.0m 12s primary swell from a West-southwest direction and 2.5m 12s secondary swell from a West-southwest direction (forecast issued at 06:00pm June 28). An open ocean swell of 1.6m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (29 Jun)8ft (2.5m)11s
Afternoon (29 Jun)7.5ft (2.3m)10s
Evening (29 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

Moderate rain (total 13mm), heaviest on Mon afternoon. Very mild (max 15°C on Mon morning, min 12°C on Tue night). Winds decreasing (strong winds from the S on Mon night, light winds from the NNW by Tue night).

Sun
28
Monday
29
Tuesday
30
Wed
1
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
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
2
1
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)
3.5
W
12
3.5
W
12
3
WSW
12
3
WSW
11
2.5
W
12
3
W
11
2.5
W
11
2.3
W
11
2.2
W
10
1.8
W
10
2
W
10
3
SW
9
3
WSW
9
2.5
WSW
10
2.5
WSW
10
2.5
WSW
10
3
W
10
3
W
10
3
W
10
2.4
W
10
1.9
WSW
10
1.6
WSW
10
1.5
W
10
1.4
WSW
10
Wave Graph
Metric surfscale
Energy kJ
3456
3400
2435
2090
2000
1931
1458
1212
1060
635
755
1328
1309
1274
1224
1255
1586
2097
1639
1177
684
463
431
378
Wind (km/h)
30
WSW
30
WSW
25
W
25
WSW
20
WSW
15
SW
20
SSW
25
SSW
20
S
35
S
40
S
35
S
30
SW
20
W
20
WNW
25
WNW
35
NW
35
NW
30
NW
25
NW
20
NW
10
NNW
10
WSW
15
SSW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
on
cross-on
High Tide
4:41PM2.98m
5:06AM2.91m
5:20PM3.07m
5:45AM2.97m
5:57PM3.13m
6:22AM2.99m
Low Tide
10:48PM0.65m
11:01AM0.72m
11:26PM0.57m
11:38AM0.66m
00:03AM0.51m
12:13PM0.63m
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:24
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:02
10:02
10:01
10:01
 mm
1
3
2
2
1
2
1
1
Temp °C
14
14
14
14
14
14
15
15
14
14
14
15
15
14
15
15
15
15
13
13
12
12
13
13
Feels °C
8
9
9
10
11
11
12
11
11
8
7
10
11
11
12
12
10
10
8
10
9
11
12
10
Swell 1
Height (m)
Direction
Period (s)
0.7
S
7
3.5
W
12
3
WSW
12
3
WSW
11
2.5
W
12
3
W
11
2.5
W
11
2.3
W
11
2.2
W
10
1.8
W
10
2
W
10
0.4
SW
13
2.5
WSW
10
2.5
WSW
10
0.2
SSW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.2
SSW
12
1.9
WSW
10
1.6
WSW
10
1.5
W
10
1.4
WSW
10
Energy kJ
45
3400
2435
2090
2000
1931
1458
1212
1060
635
755
43
1274
1224
14
6
6
6
14
684
463
431
378
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
14
0.5
S
7
1.6
WNW
12
1.6
WNW
12
1.3
WNW
12
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.4
SW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.8
NW
8
0.2
SSW
12
0.2
SSW
12
Energy kJ
53
23
718
706
454
35
35
35
34
34
41
16
16
15
14
14
78
14
14
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
14
0.4
SW
14
0.4
SW
14
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.4
SW
13
0.1
S
16
0.2
SSW
12
0.1
S
16
0.1
S
16
Energy kJ
80
51
51
37
35
35
35
42
5
14
5
5
Wind waves
Height (m)
Direction
Period (s)
3.5
W
12
2.5
WSW
12
1.4
SSW
6
1.6
SSW
6
3
SW
9
3
WSW
9
2.5
WSW
10
3
W
10
3
W
10
3
W
10
2.4
W
10
0.9
NW
8
1
NW
8
Energy kJ
3456
1960
110
205
1328
1309
1255
1586
2097
1639
1177
109
114
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
3
4
4
4
4
3
3
3
2
2
2
2
1
2
1
1
2
1
2
2
2
Distance (km)
544
544
148
55
49
49
49
287
54
124
282
298
282
54
54
383
148
286
366
362
92
0
49
54
Best forecast wave conditions in Kerry
Rating
(10 max)
3
4
4
4
3
3
2
3
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
3
3
4
4
4
4
4
3
3
2
2
3
2
2
2
1
1
3
2
2
Header Global
Rating
(10 max)
5
9
6
9
6
9
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
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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