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 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Kilda Beach sea temperature is
10.9°C
2.0° 

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 (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 15ft (4.5m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 10ft (3.0m), 16s period with S swell.
  • Evening surf: Evening surf (12 Sep, local time) - 8ft (2.5m), 17s period with S swell.

The current surf forecast for Dunedin - St Kilda Beach at 2PM is: 5.5m 16s primary swell from a Southwest direction and 3.0m 16s secondary swell from a South direction, 0.2m 13s secondary swell from a East direction (forecast issued at 11:00am September 12). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (NZST) & DateWave HeightWave Period
Morning (12 Sep)15ft (4.5m)16s
Afternoon (12 Sep)10ft (3.0m)16s
Evening (12 Sep)8ft (2.5m)17s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 15°C on Mon afternoon, min 5°C on Sat morning). Winds decreasing (strong winds from the W on Sat night, light winds from the N by Mon morning).

Sat
12
Sunday
13
Monday
14
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)
!
!
!
3
3
!
0
0
0
!
2
3
2
3
3
3
3
3
2
2
2
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)
4.5
SSW
16
5.5
SW
16
3
S
16
2.5
S
16
2.5
S
17
3.5
SSW
16
2.5
SSW
16
2.2
SSW
11
2.2
SSW
11
3.5
SSW
14
1.9
S
12
1.9
S
12
1.7
S
11
1.7
S
11
1.6
S
10
1.5
S
10
1.4
S
10
1.3
S
10
0.7
SSW
15
0.7
SSW
15
0.7
SSW
14
Wave Graph
Metric surfscale
Energy kJ
10870
14995
4511
3977
3547
6612
3714
1242
1071
4865
963
955
698
639
514
434
371
299
228
225
218
Wind (km/h)
35
WSW
30
WSW
30
WSW
25
W
35
W
40
W
40
WSW
35
WSW
35
WSW
25
WSW
20
SW
20
W
20
WSW
15
W
15
WNW
10
NW
5
N
5
NE
10
ENE
10
NNE
10
NNW
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
4:37PM1.80m
5:01AM1.78m
5:27PM1.73m
5:52AM1.72m
6:17PM1.65m
Low Tide
10:28AM0.06m
10:51PM0.09m
11:14AM0.10m
11:36PM0.14m
12:00PM0.17m
cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:22
6:23
 mm
1
Temp °C
5
8
10
11
11
9
9
9
10
11
12
12
11
8
9
9
11
13
15
15
14
Feels °C
-3
0
2
4
3
0
0
1
2
5
7
7
6
4
6
6
9
10
12
12
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
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