Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
14.1°C
0.8° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 7ft (2.2m), 11s period with WSW swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 7.5ft (2.3m), 11s period with W swell.
  • Evening surf: Evening surf (22 Oct, local time) - 3.5ft (1.1m), 7s period with SSW swell.

The current surf forecast for Derrynane at 8PM is: 1.4m 7s primary swell from a South direction (forecast issued at 12:00pm October 22). An open ocean swell of 1.8m 11s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (22 Oct)7ft (2.2m)11s
Afternoon (22 Oct)7.5ft (2.3m)11s
Evening (22 Oct)3.5ft (1.1m)7s

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


Short Range Forecast

Heavy rain (total 63mm), heaviest during Sat morning. Very mild (max 16°C on Sat morning, min 10°C on Thu night). Winds increasing (light winds from the SSE on Thu morning, gales from the NNW by Thu night).

Thu
22
Friday
23
Saturday
24
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
4 PM
7 PM
10 PM
Rating
(10 max)
2
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)
2.2
WSW
11
2.2
WSW
11
2.3
W
11
1.4
S
7
1.1
SSW
7
1.5
S
10
1.5
SSW
12
0.7
S
10
0.5
S
10
0.1
S
15
0.1
S
14
0.1
S
14
0.1
S
14
0.1
S
14
1.9
SW
8
3
SW
8
5
WSW
10
6
WSW
11
6
WSW
12
6.5
WSW
12
6.5
W
13
Wave Graph
Metric surfscale
Energy kJ
1134
1121
1304
168
140
414
639
96
48
4
4
4
4
4
511
1082
4557
8572
10667
12268
13139
Wind (km/h)
10
SSE
35
SE
45
ESE
30
ENE
55
NNW
65
NNW
65
NW
60
NW
55
NW
45
WNW
45
WNW
35
WNW
25
W
30
WSW
35
SSW
45
S
55
WSW
60
WSW
55
WNW
55
W
60
W
Wind State
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
High Tide
2:43PM2.83m
3:15AM2.89m
3:24PM3.05m
3:52AM3.13m
4:02PM3.26m
Low Tide
8:38AM0.95m
9:00PM0.61m
9:16AM0.71m
9:35PM0.38m
9:52AM0.47m
cloud
cloud
light rain
mod rain
light rain
mod rain
clear
clear
part cloud
light rain
light rain
rain showers
part cloud
cloud
light rain
mod rain
heavy rain
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:15
—
—
—
—
—
—
8:17
—
—
—
—
—
—
—
8:18
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:32
—
—
—
—
—
—
—
6:30
—
—
—
—
—
—
—
6:29
—
—
 mm
—
—
4
6
5
8
—
—
—
1
1
1
—
—
3
10
15
5
3
1
—
Temp °C
12
12
12
12
11
10
10
10
10
11
11
11
12
12
12
12
15
16
13
11
11
Feels °C
9
5
3
6
0
-3
-4
-4
-3
0
1
3
6
6
5
4
6
6
3
-1
-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
How to use the Wavefinder 

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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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