Dunedin - St Kilda Beach Surf Break

Lat Long: 45.91° S 170.53° E

Dunedin - St Kilda Beach 48 hour detailed Surf Forecast

Issued: 5 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Kilda Beach sea temperature is
10.3° C
1.6° 

Dunedin - St Kilda Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Dunedin - St Kilda Beach today (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 3.5ft (1.1m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 3.5ft (1.0m), 7s period with E swell.
  • Evening surf: Evening surf (11 Aug, local time) - 3.5ft (1.0m), 6s period with E swell.

The current surf forecast for Dunedin - St Kilda Beach at 9AM is: 1.1m 8s primary swell from a East-southeast direction and 0.5m 12s secondary swell from a Southeast direction (forecast issued at 05:00am August 11). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (11 Aug)3.5ft (1.1m)8s
Afternoon (11 Aug)3.5ft (1.0m)7s
Evening (11 Aug)3.5ft (1.0m)6s

Table - waves today at Dunedin - St Kilda Beach. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 11°C on Thu morning, min 8°C on Tue morning). Winds decreasing (fresh winds from the NE on Tue night, calm by Thu afternoon).

Tuesday
11
Wednesday
12
Thursday
13
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
2
2
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)
1.2
ESE
8
1.2
E
7
1.1
ESE
8
1.1
E
7
1
E
7
0.9
ESE
7
1
E
6
1.1
E
7
0.3
SSW
15
0.2
SSW
15
0.2
S
20
0.2
S
19
0.3
SSW
18
0.3
SSW
18
0.4
SSW
17
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.5
S
17
0.5
S
17
0.5
S
16
0.6
S
16
0.5
S
16
Wave Graph
Metric surfscale
Energy kJ
169
159
143
134
106
77
81
107
44
21
30
29
64
61
97
89
85
90
154
146
131
181
124
Wind (km/h)
20
NE
25
NE
25
NNE
30
NE
30
NE
25
NE
30
NE
30
NE
35
NE
40
NE
40
NE
40
NE
30
NE
25
NNE
15
N
10
NNW
5
W
5
W
5
W
10
SW
5
SSW
0
SSW
5
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross-off
cross-off
cross-on
cross-on
glassy
glassy
High Tide
1:52AM1.76m
2:24PM1.91m
2:46AM1.80m
3:17PM1.92m
3:40AM1.82m
4:10PM1.91m
Low Tide
8:08AM0.07m
8:45PM0.11m
9:05AM0.02m
9:38PM0.07m
9:58AM-0.00m
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:41
7:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:44
5:45
 mm
Temp °C
8
8
8
9
9
8
9
9
9
9
9
9
10
9
9
10
9
9
9
11
11
10
10
Feels °C
4
3
2
3
3
2
3
2
2
1
1
1
4
4
5
8
7
7
7
8
9
9
8
  • 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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