Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 5 am 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
13.4°C
0.4° 

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 Oct):

  • Morning surf: Morning surf (26 Oct, local time) - 11ft (3.5m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Oct, local time) - 15ft (4.5m), 11s period with SW swell.
  • Evening surf: Evening surf (26 Oct, local time) - 16ft (5.0m), 12s period with SW swell.

The current surf forecast for Derrynane at 2PM is: 4.5m 10s primary swell from a Southwest direction (forecast issued at 05:00am October 26). An open ocean swell of 0.2m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (26 Oct)11ft (3.5m)9s
Afternoon (26 Oct)15ft (4.5m)11s
Evening (26 Oct)16ft (5.0m)12s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Mon afternoon. Very mild (max 16°C on Mon morning, min 11°C on Mon night). Winds decreasing (near gales from the SSW on Mon afternoon, moderate winds from the SSW by Wed morning).

Monday
26
Tuesday
27
Wednesday
28
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
9 AM
12 PM
3 PM
6 PM
9 PM
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
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)
1.5
W
11
2.4
SSW
8
3.5
SW
9
4
SW
10
4.5
SW
11
4.5
SW
11
5
SW
12
5
SW
12
5
WSW
12
5.5
WSW
12
5.5
WSW
12
5.5
WSW
13
5.5
W
13
5
W
13
4.5
W
13
4
WSW
12
4
WSW
12
4
WSW
12
3.5
WSW
12
3.5
WSW
11
3
WSW
11
3
WSW
11
2.5
WSW
11
Wave Graph
Metric surfscale
Energy kJ
565
679
1634
3232
4400
5522
6883
7233
7519
7356
9663
10422
9994
8967
6816
4950
4554
3869
3320
2724
2293
1846
1576
Wind (km/h)
50
SE
35
SSW
50
SSW
45
SSW
55
SSW
45
SSW
35
W
45
WSW
50
WSW
50
W
45
W
45
W
45
W
35
WSW
35
WSW
40
SW
40
WSW
30
WSW
25
SW
20
SSW
25
SSW
25
S
35
SSE
Wind State
cross
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
High Tide
4:21PM3.53m
4:43AM3.56m
5:02PM3.54m
5:23AM3.55m
5:47PM3.47m
Low Tide
10:04AM0.12m
10:23PM0.01m
10:43AM0.05m
11:02PM0.05m
11:24AM0.06m
mod rain
mod rain
light rain
cloud
light rain
mod rain
light rain
light rain
thunderstorm
thunderstorm
light rain
rain showers
rain showers
cloud
cloud
cloud
rain showers
rain showers
rain showers
rain showers
light rain
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:22
—
—
—
—
—
—
—
7:24
—
—
—
—
—
—
—
7:26
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:24
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
—
5:21
—
—
 mm
6
9
2
—
1
6
5
1
1
1
1
1
1
—
—
—
1
1
1
1
1
—
—
Temp °C
13
15
16
15
15
14
13
11
11
11
11
11
11
12
13
13
13
13
13
13
13
13
13
Feels °C
4
10
8
7
6
6
6
1
1
0
1
1
1
4
6
5
6
8
9
9
9
8
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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Derrynane surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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