Dielette Harbour Surf Break

Lat Long: 49.55° N 1.86° W

Dielette Harbour 48 hour detailed Surf Forecast

Issued: 7 am 19 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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 5ft (1.6m), 6s period with W swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 5ft (1.6m), 7s period with W swell.
  • Evening surf: Evening surf (19 Sep, local time) - 4.5ft (1.4m), 7s period with W swell.

The current surf forecast for Dielette Harbour at 1PM is: 1.6m 7s primary swell from a West direction and 0.4m 11s secondary swell from a West-northwest direction (forecast issued at 07:00am September 19). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (19 Sep)5ft (1.6m)6s
Afternoon (19 Sep)5ft (1.6m)7s
Evening (19 Sep)4.5ft (1.4m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon afternoon, min 16°C on Sat morning). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the NNE by Sun night).

Saturday
19
Sunday
20
Monday
21
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
0
0
0
0
0
0
0
0
1
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)
1.5
W
6
1.6
W
6
1.7
W
6
1.6
W
7
1.5
W
7
1.4
W
7
1.4
W
7
1.4
W
7
1.3
W
11
1.3
W
11
1.2
W
11
1
W
11
0.9
WNW
11
0.8
W
11
0.8
W
11
0.7
W
11
0.7
W
11
0.6
W
11
0.6
W
11
0.6
W
11
0.6
W
10
0.5
W
10
0.5
W
10
Wave Graph
Metric surfscale
Energy kJ
173
209
243
229
205
199
188
195
379
375
319
229
187
149
149
116
116
86
86
86
78
52
52
Wind (km/h)
35
WSW
35
SW
35
SW
35
WSW
30
WSW
30
W
25
WSW
25
WSW
25
WSW
25
W
20
NW
15
NW
15
NW
10
NW
10
N
5
NNE
5
NNE
5
NE
5
NNE
10
N
15
NNE
15
NE
10
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross-on
cross
cross-off
cross-off
High Tide
2:22PM3.21m
3:13AM2.94m
4:10PM2.99m
5:32AM2.90m
6:06PM3.12m
Low Tide
8:26AM1.74m
9:11PM1.81m
9:44AM1.99m
11:02PM1.92m
11:49AM1.98m
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
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
7:48
7:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:13
8:10
8:08
 mm
Temp °C
16
16
16
17
18
18
18
18
17
17
17
17
16
16
17
16
16
16
16
18
19
18
18
Feels °C
11
11
11
13
15
15
15
15
14
14
15
16
14
15
16
15
15
15
14
15
15
15
15
  • 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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