Dielette Harbour Surf Break

Lat Long: 49.55° N 1.86° W

Dielette Harbour 48 hour detailed Surf Forecast

Issued: 1 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dielette Harbour sea temperature is
18.6°C
2.2° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 4.5ft (1.4m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 2ft (0.6m), 11s period with WNW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 11s period with W swell.

The current surf forecast for Dielette Harbour at 6AM is: 1.4m 11s primary swell from a West direction (forecast issued at 01:00am September 20). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (20 Sep)4.5ft (1.4m)11s
Afternoon (20 Sep)2ft (0.6m)11s
Evening (20 Sep)2.5ft (0.8m)11s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Tue afternoon, min 16°C on Sun afternoon). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
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
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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)
1.4
W
7
1.4
W
11
1.4
W
11
1.2
W
11
0.6
WNW
11
0.9
WNW
11
0.8
WNW
11
0.8
W
11
0.7
W
11
0.7
W
11
0.7
W
11
0.6
W
11
0.6
W
11
0.6
W
10
0.5
W
10
0.5
W
10
0.5
W
10
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
10
0.5
W
12
Wave Graph
Metric surfscale
Energy kJ
184
440
434
332
88
187
153
149
116
116
116
86
86
78
53
52
50
29
28
27
27
28
31
72
Wind (km/h)
25
WSW
30
WSW
25
W
20
WNW
15
NW
15
NW
10
NNW
5
N
10
NE
5
NE
5
NE
5
NE
10
NNW
15
N
15
NE
10
ENE
10
ENE
10
ENE
10
E
10
E
5
NE
10
ENE
15
ENE
15
ENE
Wind State
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross-off
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross-off
cross-off
cross-off
High Tide
3:13AM2.94m
4:10PM2.99m
5:32AM2.90m
6:06PM3.12m
6:53AM3.15m
7:07PM3.43m
Low Tide
9:44AM1.99m
11:02PM1.92m
11:49AM1.98m
00:48AM1.70m
1:11PM1.69m
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:50
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:08
8:06
 mm
Temp °C
18
17
17
17
17
16
16
16
16
16
16
16
18
18
17
18
18
18
18
18
20
21
19
19
Feels °C
15
13
14
15
15
14
15
15
14
15
15
15
16
15
14
15
15
15
15
15
18
19
16
17
  • 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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