Dielette Harbour Surf Break

Lat Long: 49.55° N 1.86° W

Dielette Harbour 48 hour detailed Surf Forecast

Issued: 1 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dielette Harbour sea temperature is
19.2° C
1.8° 

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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 3.5ft (1.0m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.7m), 9s period with W swell.
  • Evening surf: Evening surf (21 Aug, local time) - 2ft (0.6m), 8s period with W swell.

The current surf forecast for Dielette Harbour at 7PM is: 0.6m 9s primary swell from a West direction and 0.4m 4s secondary swell from a North-northwest direction (forecast issued at 01:00pm August 21). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (21 Aug)3.5ft (1.0m)9s
Afternoon (21 Aug)2.5ft (0.7m)9s
Evening (21 Aug)2ft (0.6m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 19°C on Sat afternoon, min 16°C on Sat morning). Winds increasing (light winds from the NE on Fri night, strong winds from the E by Mon morning).

Fri
21
Saturday
22
Sunday
23
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
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
Wave
Height (m)
Direction
Period (s)
0.9
W
9
0.7
W
9
0.6
W
9
0.6
W
9
0.6
W
8
0.6
W
8
0.6
W
6
0.6
WNW
6
0.3
W
8
0.4
W
8
0.4
W
10
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
12
Wave Graph
Metric surfscale
Energy kJ
133
79
57
54
49
49
25
25
11
21
28
15
14
14
14
14
6
6
6
6
11
Wind (km/h)
20
NNE
15
N
15
NW
20
NW
15
NNW
10
N
5
NE
10
ENE
20
ENE
20
NE
20
NE
20
NE
20
ENE
20
ENE
20
E
20
E
25
E
30
E
30
ENE
25
ENE
30
ENE
Wind State
cross
cross-on
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
3:24PM3.22m
4:10AM3.01m
5:01PM3.09m
5:57AM2.99m
6:33PM3.21m
Low Tide
9:15AM1.68m
10:00PM1.81m
10:34AM1.92m
11:52PM1.89m
12:33PM1.90m
thunderstorm
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:14
9:12
9:09
 mm
2
2
1
Temp °C
17
17
17
17
17
17
17
16
17
18
19
18
17
18
18
17
18
19
19
18
18
Feels °C
13
14
14
13
14
15
16
14
13
14
14
14
13
15
15
13
13
13
13
13
13
  • 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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