Dunedin - St Kilda Beach Surf Break

Lat Long: 45.91° S 170.53° E

Dunedin - St Kilda Beach 48 hour detailed Surf Forecast

Issued: 11 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Kilda Beach sea temperature is
10.6°C
1.7° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 7ft (2.2m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 7.5ft (2.3m), 15s period with S swell.
  • Evening surf: Evening surf (13 Sep, local time) - 6ft (1.8m), 11s period with S swell.

The current surf forecast for Dunedin - St Kilda Beach at 3PM is: 2.3m 15s primary swell from a South direction and 0.1m 13s secondary swell from a East direction (forecast issued at 11:00am September 13). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (13 Sep)7ft (2.2m)11s
Afternoon (13 Sep)7.5ft (2.3m)15s
Evening (13 Sep)6ft (1.8m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue afternoon, min 9°C on Sun morning). Winds decreasing (fresh winds from the WSW on Sun morning, calm by Tue morning).

Sun
13
Monday
14
Tuesday
15
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
!
2
3
4
3
3
3
3
3
2
2
2
2
2
1
1
1
1
1
1
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)
2.2
SSW
11
3.5
SSW
14
2.3
S
15
1.9
S
12
1.8
S
11
1.7
S
11
1.6
S
10
1.5
S
10
1.4
S
10
1.3
S
10
1.2
S
9
0.7
SSW
15
0.7
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SSW
14
0.5
SSW
14
0.5
SSW
13
0.5
SSW
13
0.5
SSW
13
0.4
SSW
13
Wave Graph
Metric surfscale
Energy kJ
1027
3820
2374
955
797
661
524
441
369
299
239
222
218
163
160
113
108
101
98
95
66
Wind (km/h)
30
WSW
25
WSW
20
SW
15
WSW
15
W
15
W
15
W
10
WNW
5
NNW
10
ENE
10
NE
10
NNE
5
NW
10
NNW
10
NNW
10
NW
5
NW
5
NNE
10
NNE
10
N
10
NNW
Wind State
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
off
off
off
off
glassy
cross-off
off
off
High Tide
5:27PM1.73m
5:52AM1.72m
6:17PM1.65m
6:43AM1.66m
7:08PM1.58m
Low Tide
11:14AM0.10m
11:36PM0.14m
12:00PM0.17m
00:19AM0.20m
12:45PM0.25m
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:23
6:24
 mm
Temp °C
9
11
12
12
11
9
9
9
11
13
16
15
13
15
14
13
13
17
18
17
14
Feels °C
2
5
7
8
7
5
6
6
9
10
13
13
11
12
11
10
10
15
15
15
11
  • 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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