Dielette Harbour Surf Break

Lat Long: 49.55° N 1.86° W

Dielette Harbour 48 hour detailed Surf Forecast

Issued: 7 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dielette Harbour sea temperature is
18.9°C
2.3° 

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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.1m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 4ft (1.2m), 9s period with WNW swell.
  • Evening surf: Evening surf (16 Sep, local time) - 4ft (1.2m), 10s period with WNW swell.

The current surf forecast for Dielette Harbour at 1AM is: 1.3m 6s primary swell from a West-northwest direction and 0.7m 8s secondary swell from a West direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (16 Sep)3.5ft (1.1m)8s
Afternoon (16 Sep)4ft (1.2m)9s
Evening (16 Sep)4ft (1.2m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 17°C on Tue night, min 15°C on Wed night). Winds increasing (light winds from the NW on Tue night, strong winds from the WSW by Thu afternoon).

Tue
15
Wednesday
16
Thursday
17
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
WNW
5
1.5
WNW
6
1.5
WNW
6
1.3
WNW
6
1.3
WNW
8
1.1
W
8
1.1
W
9
1.3
WNW
9
1.2
W
10
1.2
WNW
10
1.3
WNW
10
1.2
W
10
1.3
W
10
1.3
W
10
1.5
W
6
1.8
W
6
1.6
W
6
1.4
W
7
1.4
WNW
8
Wave Graph
Metric surfscale
Energy kJ
72
130
140
113
206
173
194
266
273
312
385
320
354
338
134
243
213
181
251
Wind (km/h)
35
WNW
30
WNW
30
WNW
25
NW
20
NW
20
NW
20
NNW
20
NW
25
WNW
25
WNW
25
W
20
W
30
WSW
30
WSW
35
WSW
40
WSW
30
W
30
WNW
30
WNW
Wind State
on
on
on
cross-on
on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
00:01AM4.37m
12:17PM4.23m
00:35AM4.02m
12:51PM3.91m
Low Tide
6:23PM0.50m
6:37AM0.67m
6:54PM0.82m
7:08AM1.04m
7:27PM1.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:19
8:16
 mm
2
1
Temp °C
17
17
17
16
16
16
16
16
16
16
16
15
16
16
17
16
17
16
16
Feels °C
11
11
12
12
13
12
12
13
12
12
12
11
11
10
11
9
12
10
10
  • 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 

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