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 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Kilda Beach sea temperature is
10.6° 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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 4ft (1.2m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 5ft (1.6m), 15s period with SSW swell.
  • Evening surf: Evening surf (17 Jul, local time) - 5ft (1.6m), 15s period with SSW swell.

The current surf forecast for Dunedin - St Kilda Beach at 11AM is: 1.7m 15s primary swell from a South-southwest direction and 1.0m 16s secondary swell from a East-southeast direction (forecast issued at 05:00am July 17). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (NZST) & DateWave HeightWave Period
Morning (17 Jul)4ft (1.2m)15s
Afternoon (17 Jul)5ft (1.6m)15s
Evening (17 Jul)5ft (1.6m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sat afternoon, min 7°C on Fri morning). Wind will be generally light.

Friday
17
Saturday
18
Sunday
19
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)
4
4
4
4
3
4
4
4
5
5
5
4
4
4
2
3
2
!
2
2
2
3
3
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
SSW
15
1.2
SSW
15
1.2
SSW
15
1.7
SSW
15
1.6
SSW
15
1.6
SSW
15
1.6
SSW
15
2.1
S
19
2.4
S
20
2.5
S
19
2.4
S
19
2.4
S
18
2.2
S
18
2.1
S
17
2
S
16
2
S
16
1.9
S
16
3
SSW
15
2
S
15
2
S
15
2
S
14
2
S
14
2
S
14
Wave Graph
Metric surfscale
Energy kJ
693
675
657
1191
1007
1021
1200
3201
4414
4849
4059
3719
3002
2590
2114
2062
1766
3580
1733
1712
1663
1549
1505
Wind (km/h)
15
WNW
15
WNW
15
WNW
10
W
10
WSW
10
NW
15
WNW
15
NW
20
WNW
20
WNW
20
WNW
20
WNW
15
W
20
W
30
W
25
W
20
WSW
20
WSW
15
SW
15
WSW
15
SW
15
WSW
15
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-off
High Tide
5:51AM1.79m
6:23PM1.87m
6:49AM1.76m
7:20PM1.80m
7:47AM1.73m
8:16PM1.73m
Low Tide
11:59AM0.03m
00:30AM0.10m
12:51PM0.10m
1:21AM0.16m
1:43PM0.17m
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:12
8:11
8:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:15
5:16
 mm
Temp °C
6
6
7
10
12
10
9
9
10
10
10
13
14
12
12
11
10
10
9
10
10
9
8
Feels °C
2
2
3
6
9
7
5
4
5
5
4
8
10
7
5
5
6
6
5
6
6
5
4
  • 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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