Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 11 pm 10 Nov 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
12.3°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 (11 Nov):

  • Morning surf: Morning surf (11 Nov, local time) - 5.5ft (1.7m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Nov, local time) - 4.5ft (1.3m), 11s period with SSW swell.
  • Evening surf: Evening surf (11 Nov, local time) - 3.5ft (1.1m), 10s period with SSW swell.

The current surf forecast for Derrynane at 3AM is: 2.2m 12s primary swell from a South-southwest direction (forecast issued at 11:00pm November 10). An open ocean swell of 0.2m 12s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (IST) & DateWave HeightWave Period
Morning (11 Nov)5.5ft (1.7m)12s
Afternoon (11 Nov)4.5ft (1.3m)11s
Evening (11 Nov)3.5ft (1.1m)10s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Very mild (max 11°C on Tue night, min 5°C on Wed night). Wind will be generally light.

Wednesday
11
Thursday
12
Fri
13
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)
4
4
4
3
3
2
2
2
1
1
1
1
1
1
1
1
1
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)
2.3
SSW
13
2.3
SSW
12
2.2
SSW
12
2.1
SSW
12
1.7
SSW
12
1.5
SSW
11
1.3
SSW
11
1.2
SSW
10
1.1
SSW
10
1.1
SSW
10
1
SSW
10
0.9
SSW
10
0.9
SSW
10
0.9
SSW
9
0.8
SSW
9
0.7
SSW
9
0.7
SSW
9
0.6
SSW
9
0.6
SSW
9
0.5
S
9
Wave Graph
Metric surfscale
Energy kJ
1684
1520
1407
1217
835
517
412
291
227
223
205
169
163
126
113
86
86
64
62
39
Wind (km/h)
20
ENE
20
ENE
15
ENE
20
ENE
15
ENE
15
NE
15
NE
15
NE
15
NE
15
NE
20
NNE
20
NE
20
NE
15
NE
15
ENE
15
NE
15
NE
15
NE
15
ENE
15
ENE
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
High Tide
5:14AM3.26m
5:36PM3.13m
5:48AM3.17m
6:12PM2.99m
Low Tide
10:55PM0.43m
11:16AM0.38m
11:28PM0.54m
11:51AM0.49m
00:03AM0.69m
cloud
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
7:50
—
—
—
—
—
—
—
7:52
—
—
—
—
—
—
—
7:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
4:55
—
—
—
—
—
—
—
4:54
—
—
—
—
4:52
 mm
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
11
11
10
10
10
10
11
11
9
7
6
5
5
7
7
6
5
5
5
6
Feels °C
7
7
6
6
6
6
7
7
5
3
1
0
0
2
2
1
0
0
0
2
  • 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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