Surf Break

Lat Long: 49.55° N 1.86° W

Dielette Harbour 48 hour detailed Surf Forecast

Issued: 1 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Dielette Harbour sea temperature is
17.8°C
2.9° 

Dielette Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Dielette Harbour today (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.5m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 1.5ft (0.4m), 11s period with WNW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 4.5ft (1.3m), 6s period with NNE swell.

The current surf forecast for Dielette Harbour at 8AM is: 1.2m 5s primary swell from a North-northeast direction and 0.5m 11s secondary swell from a West direction (forecast issued at 01:00am October 18). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (18 Oct)1.5ft (0.5m)11s
Afternoon (18 Oct)1.5ft (0.4m)11s
Evening (18 Oct)4.5ft (1.3m)6s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Mon night. Very mild (max 14°C on Tue afternoon, min 10°C on Mon morning). Winds increasing (light winds from the SE on Mon night, strong winds from the SW by Tue night).

Sunday
18
Monday
19
Tuesday
20
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1
1
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)
0.6
W
11
0.5
W
11
1.2
NNE
5
0.5
W
11
0.4
WNW
11
1.4
NNE
6
1.3
NNE
6
1.3
NNE
6
1.3
NNE
6
1
N
6
0.6
N
5
0.2
W
10
0.3
WNW
17
0.4
WNW
16
0.4
WNW
16
0.5
W
15
0.5
W
15
0.6
W
14
0.6
W
13
0.6
W
13
1
WNW
13
0.6
W
12
0.6
W
12
0.6
W
12
Wave Graph
Metric surfscale
Energy kJ
88
62
73
61
38
150
136
136
113
71
19
8
59
87
83
110
109
136
128
126
351
110
106
108
Wind (km/h)
30
NE
30
NNE
30
NNE
35
NNE
40
NNE
35
NE
25
ENE
25
NE
25
NNE
15
NE
25
SSE
20
ESE
20
ESE
25
E
20
E
20
ESE
10
SE
10
WSW
20
WNW
20
W
30
W
30
WSW
20
SSW
40
SSW
Wind State
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
off
off
off
cross-off
off
off
cross-on
on
on
cross-on
cross-on
cross
cross
High Tide
1:24AM3.30m
1:44PM3.30m
2:32AM3.01m
3:09PM3.08m
4:37AM2.93m
5:07PM3.11m
Low Tide
8:00AM1.69m
8:43PM1.67m
9:10AM1.90m
10:08PM1.77m
10:46AM1.92m
cloud
cloud
cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
rain showers
clear
cloud
clear
cloud
cloud
light rain
light rain
light rain
rain showers
clear
clear
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
8:32
—
—
—
—
—
—
—
8:33
—
—
—
—
—
—
—
8:34
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:12
—
—
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:07
—
—
 mm
—
—
—
—
—
2
1
1
2
3
1
—
—
—
—
—
1
4
4
1
—
—
—
—
Temp °C
13
13
12
13
13
12
12
12
12
12
11
10
12
13
12
11
11
11
12
13
14
14
14
14
Feels °C
6
6
4
5
5
5
6
6
7
9
5
5
7
7
7
7
9
9
9
8
7
8
9
6
  • 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 Dielette Harbour 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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