Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 pm 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
15.7°C
1.2° 

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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 15ft (4.5m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 13ft (4.0m), 14s period with W swell.
  • Evening surf: Evening surf (01 Oct, local time) - 11ft (3.5m), 13s period with W swell.

The current surf forecast for Derrynane at 3PM is: 4.0m 14s primary swell from a West direction and 0.3m 11s secondary swell from a South-southwest direction, 3.0m 13s secondary swell from a West direction (forecast issued at 12:00pm October 01). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (01 Oct)15ft (4.5m)14s
Afternoon (01 Oct)13ft (4.0m)14s
Evening (01 Oct)11ft (3.5m)13s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Fri morning. Very mild (max 16°C on Thu night, min 12°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Fri night).

Thu
1
Friday
2
Saturday
3
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)
0
0
0
0
0
0
0
0
0
2
2
1
3
3
2
2
2
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)
4.5
W
14
4
W
14
3.5
W
14
3.5
W
13
3.5
W
13
2.4
SW
9
1.7
SSW
9
3
WSW
11
2.5
SW
8
3
SW
9
3
SW
9
2.5
WSW
9
1.8
W
10
2.1
WSW
9
1.8
WSW
9
1.7
WSW
9
1.6
WSW
9
1.4
WSW
9
1.2
WSW
9
1.2
WSW
9
0.3
SSW
15
Wave Graph
Metric surfscale
Energy kJ
7418
5933
4998
4206
3614
864
454
2003
903
1484
1381
1107
614
721
561
466
400
333
248
248
42
Wind (km/h)
25
SW
30
SSW
35
SSW
30
SSW
25
SW
25
SSW
30
SSW
35
SSW
40
SW
15
WSW
20
WNW
15
NW
10
NNW
5
NNE
5
E
5
ESE
10
ESE
15
SE
20
SE
20
SE
20
SE
Wind State
on
cross-on
cross-on
on
on
cross-on
cross-on
on
on
cross-on
cross
cross
cross-off
glassy
glassy
cross-off
cross-off
cross
cross
cross
cross
High Tide
8:07AM3.21m
8:33PM3.06m
8:58AM3.00m
9:34PM2.80m
10:03AM2.78m
Low Tide
2:06PM0.44m
2:28AM0.61m
3:00PM0.67m
3:27AM0.90m
4:13PM0.89m
light rain
cloud
light rain
light rain
rain showers
part cloud
light rain
light rain
light rain
mod rain
rain showers
clear
clear
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
—
—
—
—
—
—
7:41
—
—
—
—
—
—
—
7:43
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:19
—
—
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:14
—
 mm
1
—
1
2
2
—
1
1
3
10
1
—
—
—
—
—
—
—
—
—
—
Temp °C
15
15
14
14
15
15
15
16
15
15
14
13
13
12
12
12
12
13
14
14
15
Feels °C
10
9
8
9
11
12
10
10
9
13
11
10
12
11
11
11
10
10
10
11
13
  • 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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