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 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Kilda Beach sea temperature is
10.7°C
1.9° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 3.5ft (1.1m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 4.5ft (1.4m), 18s period with SSW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 6ft (1.9m), 18s period with SSW swell.

The current surf forecast for Dunedin - St Kilda Beach at 5PM is: 1.6m 18s primary swell from a South-southwest direction and 1.0m 8s secondary swell from a South-southwest direction (forecast issued at 11:00am September 10). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (10 Sep)3.5ft (1.1m)15s
Afternoon (10 Sep)4.5ft (1.4m)18s
Evening (10 Sep)6ft (1.9m)18s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 11°C on Fri morning, min 5°C on Thu night). Winds increasing (light winds from the NW on Thu night, strong winds from the WSW by Fri night).

Thu
10
Friday
11
Saturday
12
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)
0
1
1
3
3
4
4
4
2
2
0
0
0
0
!
!
!
!
!
!
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)
1.1
SSW
15
1.2
SSW
19
1.4
SSW
18
1.9
SSW
18
1.9
SSW
18
1.8
SSW
18
1.7
SSW
18
1.6
SSW
18
1.6
SSW
17
1.9
SSW
17
2.5
SSW
16
4
SSW
15
4
SSW
16
4.5
SSW
15
5
SSW
15
5
SSW
16
5
SSW
16
5
SSW
16
5
SW
16
3
S
16
1.8
S
17
Wave Graph
Metric surfscale
Energy kJ
544
1060
1317
2217
2217
1973
1726
1447
1549
2000
3102
7641
8051
9045
11370
11833
11276
11992
13508
4215
1799
Wind (km/h)
25
WSW
30
WSW
25
SW
15
W
20
WNW
20
NNW
20
NNW
15
NW
30
W
35
W
40
WSW
40
WSW
40
WSW
45
WSW
45
WSW
45
WSW
35
WSW
35
WSW
30
WSW
25
W
35
W
Wind State
cross
cross
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
High Tide
2:59PM1.88m
3:21AM1.82m
3:49PM1.85m
4:11AM1.81m
4:37PM1.80m
Low Tide
8:50AM0.04m
9:19PM0.08m
9:40AM0.03m
10:06PM0.07m
10:28AM0.06m
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
rain showers
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:20
6:21
 mm
1
Temp °C
6
8
8
8
6
5
6
6
11
11
8
9
8
7
6
6
6
8
10
11
10
Feels °C
-1
1
1
3
1
-1
1
1
4
3
-1
-1
-2
-4
-4
-4
-3
0
2
5
2
  • 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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