Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 5 pm 14 Nov 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
12.3°C
0.2° 

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 (14 Nov):

  • Afternoon surf: Afternoon surf (14 Nov, local time) - 8ft (2.4m), 8s period with S swell.
  • Evening surf: Evening surf (14 Nov, local time) - 7ft (2.2m), 8s period with SSW swell.

The current surf forecast for Derrynane at 9PM is: 2.2m 8s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a West-southwest direction, 0.2m 13s secondary swell from a West direction (forecast issued at 05:00pm November 14). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (14 Nov)--
Afternoon (14 Nov)8ft (2.4m)8s
Evening (14 Nov)7ft (2.2m)8s

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


Short Range Forecast

Heavy rain (total 47mm), heaviest during Mon afternoon. Very mild (max 14°C on Mon night, min 6°C on Sun night). Winds increasing (calm on Sat night, gales from the ESE by Mon afternoon).

Sat
14
Sunday
15
Monday
16
Tue
17
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
12 AM
3 AM
6 AM
Rating
(10 max)
0
0
0
1
0
2
1
0
0
0
2
2
2
1
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)
2.4
S
8
2.5
SSW
8
2.2
SSW
8
2
S
8
1.4
SSW
8
1.2
SSW
7
1.3
SSW
7
1.6
SW
10
1.8
SW
10
1.6
SW
10
1.3
SW
10
1.1
SW
10
1.4
WSW
10
1.2
WSW
10
1.1
WSW
10
0.9
WSW
10
0.8
WSW
10
0.6
W
9
2.5
SSW
8
3
SW
9
3.5
WSW
10
5
WSW
11
Wave Graph
Metric surfscale
Energy kJ
670
804
585
458
226
160
188
520
602
496
334
241
394
300
250
160
120
63
891
1215
2608
5746
Wind (km/h)
40
SSE
40
SSE
30
SE
10
SSW
10
S
5
ENE
20
NNW
30
NNW
30
NNW
25
N
15
NNE
10
ENE
10
ESE
20
SE
35
ESE
50
ESE
65
ESE
65
SE
30
SW
50
WSW
55
WSW
50
WSW
Wind State
cross-on
cross-on
cross
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
cross-on
cross-on
High Tide
7:34PM2.65m
7:48AM2.73m
8:25PM2.48m
8:41AM2.59m
9:25PM2.38m
Low Tide
1:09PM0.80m
1:20AM1.01m
1:56PM0.95m
2:08AM1.16m
2:55PM1.07m
3:11AM1.27m
light rain
light rain
light rain
light rain
light rain
light rain
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
heavy rain
rain showers
rain showers
thunderstorm
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:58
—
—
—
—
—
—
—
8:00
—
—
—
—
—
—
—
8:02
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:52
—
—
—
—
—
—
—
4:51
—
—
—
—
—
—
—
4:49
—
—
—
—
4:47
 mm
5
3
2
1
1
1
—
—
—
—
—
—
—
—
—
—
2
19
6
1
2
1
Temp °C
11
11
11
12
11
11
11
11
11
9
7
6
6
6
6
8
9
11
14
13
11
10
Feels °C
3
3
6
10
9
10
7
5
4
3
2
3
2
0
-3
-3
-4
-2
9
4
0
-1
  • 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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