Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 5 pm 07 Nov 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
12.4°C
0.0° 

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 (08 Nov):

  • Morning surf: Morning surf (08 Nov, local time) - 1.5ft (0.4m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (08 Nov, local time) - 3ft (0.9m), 4s period with SE swell.
  • Evening surf: Evening surf (08 Nov, local time) - 4ft (1.2m), 7s period with S swell.

The current surf forecast for Derrynane at 1AM is: 0.5m 9s primary swell from a Southwest direction (forecast issued at 05:00pm November 07). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (08 Nov)1.5ft (0.4m)8s
Afternoon (08 Nov)3ft (0.9m)4s
Evening (08 Nov)4ft (1.2m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 13°C on Mon night, min 8°C on Sat night). Winds increasing (calm on Sat afternoon, strong winds from the ESE by Mon night).

Sat
7
Sunday
8
Monday
9
Tue
10
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
Rating
(10 max)
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
Wave
Height (m)
Direction
Period (s)
0.2
SSW
12
0.3
SW
10
0.4
SW
10
0.5
SW
9
0.4
SSW
9
0.4
SSW
8
0.4
SSW
8
0.4
SSW
8
0.9
SE
4
1
S
7
1.2
S
7
1.4
S
8
1.5
S
8
1.6
S
9
2.2
S
11
2.3
S
11
2
SSW
11
1.8
SSW
11
1.8
SSW
11
1.8
SSW
11
1.8
SSW
11
1.7
SSW
11
Wave Graph
Metric surfscale
Energy kJ
14
17
25
42
31
27
26
23
31
100
155
235
298
380
1107
1212
916
792
821
866
851
718
Wind (km/h)
0
WSW
5
ENE
10
ENE
10
E
10
E
15
E
15
ESE
20
ESE
30
ESE
25
E
30
ESE
40
ESE
40
ESE
40
ESE
45
ESE
45
ESE
45
E
45
E
45
ESE
45
E
40
E
35
E
Wind State
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:11PM3.23m
3:33AM3.29m
3:49PM3.27m
4:08AM3.33m
4:25PM3.27m
4:41AM3.32m
Low Tide
9:14PM0.30m
9:34AM0.35m
9:48PM0.30m
10:08AM0.31m
10:22PM0.34m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
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—
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7:46
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:02
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
5:00
—
—
—
—
4:58
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
Temp °C
10
10
9
9
8
8
8
10
11
10
10
11
11
12
12
12
12
12
12
12
12
13
Feels °C
8
8
6
6
5
4
4
5
5
5
3
3
3
4
3
3
3
3
3
4
4
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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