Derrynane Surf Break

Lat Long: 51.76° N 10.17° W

Derrynane 48 hour detailed Surf Forecast

Issued: 5 am 15 Nov 2026 (local time)

Forecast update in  hr  min

Today's Derrynane sea temperature is
12.3°C
0.3° 

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 (15 Nov):

  • Morning surf: Morning surf (15 Nov, local time) - 4.5ft (1.4m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (15 Nov, local time) - 6ft (1.8m), 10s period with SW swell.
  • Evening surf: Evening surf (15 Nov, local time) - 4.5ft (1.3m), 10s period with SW swell.

The current surf forecast for Derrynane at 10AM is: 1.4m 8s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a West direction (forecast issued at 05:00am November 15). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (15 Nov)4.5ft (1.4m)8s
Afternoon (15 Nov)6ft (1.8m)10s
Evening (15 Nov)4.5ft (1.3m)10s

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


Short Range Forecast

Heavy rain (total 53mm), heaviest during Mon afternoon. Very mild (max 14°C on Mon night, min 6°C on Sun night). Winds increasing (light winds from the E on Sun night, gales from the ESE by Mon afternoon).

Sunday
15
Monday
16
Tuesday
17
Wed
18
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
12 AM
3 AM
6 AM
Rating
(10 max)
0
2
1
1
0
0
1
2
2
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
8
1.3
SSW
7
1.4
SSW
8
1.8
SW
10
1.8
SW
10
1.5
SW
10
1.3
SW
10
1.1
SW
10
1.3
WSW
10
1.2
WSW
10
1.1
WSW
10
0.9
WSW
10
0.7
WSW
10
0.6
W
9
3
SW
8
3.5
SW
10
4
WSW
11
4.5
WSW
11
5
WSW
12
4.5
WSW
12
5
WSW
13
4.5
WSW
13
5
WSW
13
5
WSW
14
6
WSW
14
5.5
WSW
15
Wave Graph
Metric surfscale
Energy kJ
226
191
210
694
602
415
303
241
314
300
250
166
96
63
1168
2473
3827
5239
6730
6193
7717
6090
8534
8317
14450
13971
Wind (km/h)
10
SSE
5
N
15
NNW
35
NNW
30
N
30
N
20
N
10
E
15
ESE
20
ESE
40
ESE
55
ESE
70
ESE
60
SE
30
SSW
40
SW
55
WSW
50
W
40
WSW
35
W
30
WSW
30
WSW
35
WSW
40
WSW
40
WSW
35
WSW
Wind State
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
High Tide
7:48AM2.73m
8:25PM2.48m
8:41AM2.59m
9:25PM2.38m
9:42AM2.51m
10:33PM2.36m
Low Tide
1:56PM0.95m
2:08AM1.16m
2:55PM1.07m
3:11AM1.27m
4:07PM1.10m
4:30AM1.29m
light rain
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
rain showers
rain showers
mod rain
rain showers
light rain
light rain
thunderstorm
rain showers
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:58
—
—
—
—
—
—
—
8:00
—
—
—
—
—
—
—
8:02
—
—
—
—
—
—
—
8:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
4:51
—
—
—
—
—
—
—
4:49
—
—
—
—
—
—
—
4:47
—
—
—
—
4:46
 mm
1
—
—
—
—
—
—
—
—
—
—
2
4
17
6
3
8
1
1
2
1
1
2
1
2
2
Temp °C
11
11
11
11
10
8
7
7
7
6
6
6
9
12
14
13
11
11
11
10
11
11
11
11
11
11
Feels °C
8
9
8
4
3
0
1
3
2
0
-3
-6
-5
1
9
6
0
0
3
3
4
5
4
3
3
4
  • 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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