Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 12 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
16.2°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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 0.5ft (0.1m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 0.5ft (0.1m), 13s period with S swell.
  • Evening surf: Evening surf (16 Sep, local time) - 7ft (2.2m), 9s period with W swell.

The current surf forecast for Derrynane at 8AM is: 0.1m 11s primary swell from a South direction (forecast issued at 12:00am September 16). An open ocean swell of 2.2m 11s is not directed at the surf break, a second open ocean swell of 2.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (16 Sep)0.5ft (0.1m)11s
Afternoon (16 Sep)0.5ft (0.1m)13s
Evening (16 Sep)7ft (2.2m)9s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri morning. Very mild (max 17°C on Fri morning, min 14°C on Tue night). Mainly fresh winds.

Wednesday
16
Thursday
17
Friday
18
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
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
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)
0.1
S
18
0.1
S
18
0.1
S
11
0.1
S
11
0.1
S
13
0.1
S
13
0.1
S
13
2.3
W
9
0.1
S
13
0.1
S
13
0.1
S
14
0.1
S
14
0.1
S
19
0.1
S
19
0.1
SW
13
0.1
SW
13
0.1
S
18
0.1
S
18
0.1
SW
18
0.1
SW
18
2.5
WSW
8
0.1
S
18
0.2
SSW
15
3
W
11
Wave Graph
Metric surfscale
Energy kJ
6
6
2
2
4
4
4
823
4
4
4
4
7
7
7
7
7
7
12
12
746
12
23
2322
Wind (km/h)
30
NW
25
NW
25
NW
25
WNW
20
W
30
W
35
WSW
35
WSW
35
WNW
35
WNW
40
WNW
40
WNW
35
WNW
35
WNW
35
WNW
25
WNW
20
W
25
WSW
25
SW
30
SW
35
WSW
30
WSW
30
WSW
35
WSW
Wind State
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross
cross
cross-on
cross-on
on
on
cross-on
on
cross-on
on
High Tide
8:20AM3.02m
8:39PM2.86m
8:58AM2.78m
9:23PM2.59m
9:45AM2.55m
Low Tide
1:58AM0.54m
2:17PM0.67m
2:33AM0.82m
2:58PM0.92m
3:15AM1.10m
3:51PM1.17m
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
light rain
rain showers
cloud
cloud
cloud
cloud
clear
cloud
part cloud
clear
cloud
cloud
light rain
mod rain
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:16
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:53
7:52
7:49
 mm
2
2
2
7
1
1
Temp °C
14
14
15
14
14
15
15
15
16
14
14
14
14
14
14
14
14
14
15
14
17
17
17
16
Feels °C
9
9
11
9
11
10
10
9
11
8
7
6
7
7
7
9
10
9
11
8
13
13
13
11
  • 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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