Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 11 am 08 Nov 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
12.4°C
0.1° 

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), 5s 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 6PM is: 1.0m 7s primary swell from a South direction (forecast issued at 11:00am November 08). An open ocean swell of 0.2m 8s is not directed at the surf break, a second open ocean swell of 0.8m 4s 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)5s
Evening (08 Nov)4ft (1.2m)7s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 13°C on Mon night, min 8°C on Sun morning). Winds increasing (light winds from the E on Sun morning, strong winds from the ESE by Mon night).

Sun
8
Monday
9
Tuesday
10
Wed
11
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
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
1
0
0
0
0
0
2
2
1
3
3
4
4
4
3
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)
0.4
SSW
8
0.4
SSW
8
0.9
SE
5
1
S
7
1.2
S
7
0.2
WSW
10
0.2
WSW
9
0.2
WSW
9
0.1
SW
9
2.5
S
11
2.2
SSW
11
2.1
SSW
11
2.1
SSW
12
1.9
SSW
12
2.1
SSW
12
2.3
S
11
1.9
S
11
1.6
SSW
12
2.5
SSW
13
3
SSW
13
3
SSW
13
2.5
SSW
13
2.5
SSW
12
2.1
SSW
12
Wave Graph
Metric surfscale
Energy kJ
26
23
31
97
152
9
8
8
3
1485
1173
1083
1141
995
1102
1358
810
689
2553
2801
2713
2386
1795
1248
Wind (km/h)
15
E
25
ESE
30
ESE
30
E
35
ESE
45
ESE
45
ESE
40
ESE
45
ESE
45
ESE
45
ESE
45
E
50
ESE
40
E
40
E
35
E
30
E
25
E
20
E
15
ENE
20
ENE
15
ENE
15
NE
20
NE
Wind State
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
off
off
off
off
High Tide
3:49PM3.27m
4:08AM3.33m
4:25PM3.27m
4:41AM3.32m
5:01PM3.22m
5:14AM3.26m
Low Tide
9:34AM0.35m
9:48PM0.30m
10:08AM0.31m
10:22PM0.34m
10:42AM0.32m
10:55PM0.43m
clear
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
5:00
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
4:58
—
—
—
—
4:55
 mm
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
2
1
3
1
—
—
—
Temp °C
8
10
11
10
11
11
11
11
12
12
12
11
12
12
12
13
13
13
13
12
12
12
11
11
Feels °C
4
5
5
4
4
2
2
3
3
3
3
2
3
4
5
7
8
9
10
9
9
9
8
7
  • 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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