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 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Kilda Beach sea temperature is
11.0°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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 3.5ft (1.0m), 15s period with SSW swell.
  • Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.3m), 15s period with SSW swell.

The current surf forecast for Dunedin - St Kilda Beach at 6AM is: 0.9m 15s primary swell from a South-southwest direction and 0.2m 13s secondary swell from a East-southeast direction, 1.3m 8s secondary swell from a South-southwest direction (forecast issued at 11:00pm September 21). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (22 Sep)3.5ft (1.0m)16s
Afternoon (22 Sep)3.5ft (1.0m)15s
Evening (22 Sep)4.5ft (1.3m)15s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon night. Very mild (max 12°C on Tue morning, min 3°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the NNW by Thu morning).

Tuesday
22
Wednesday
23
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
0
1
3
3
0
0
1
1
1
!
!
1
!
3
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SSW
15
1.9
SSW
8
0.9
SSW
15
0.9
SSW
15
1
SSW
16
1
SSW
16
1
SSW
15
1.9
SSW
15
1.3
SSW
15
1.2
SSW
15
2.3
SW
9
3.5
SW
15
3.5
SW
15
1.1
SSW
16
3
SW
15
2.5
SSW
15
3
SW
15
Wave Graph
Metric surfscale
Energy kJ
231
393
375
402
513
513
494
1613
806
675
769
5841
5550
644
4766
2887
4306
Wind (km/h)
25
WSW
25
WSW
25
WSW
30
W
25
W
15
NW
40
WSW
45
WSW
30
WSW
30
WSW
25
WSW
25
W
25
WSW
25
WSW
25
WSW
20
WSW
15
W
Wind State
cross
cross
cross
cross-off
cross-off
off
cross-off
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross-off
High Tide
00:14AM1.52m
12:38PM1.61m
00:57AM1.57m
1:20PM1.66m
Low Tide
6:17AM0.38m
6:50PM0.38m
7:06AM0.32m
7:36PM0.32m
light rain
light rain
cloud
clear
clear
cloud
light rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:35
 mm
4
3
1
1
1
1
Temp °C
7
7
7
6
8
12
10
7
6
5
4
3
6
8
8
8
6
Feels °C
1
1
0
-2
1
6
1
-3
-2
-3
-3
-4
-1
1
1
2
1
  • 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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