Dunedin - St Clair Surf Break

Lat Long: 45.91° S 170.50° E

Dunedin - St Clair 48 hour detailed Surf Forecast

Issued: 5 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Clair sea temperature is
10.8°C
2.0° 

Dunedin - St Clair 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 Clair today (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 7.5ft (2.3m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 6ft (1.8m), 12s period with S swell.
  • Evening surf: Evening surf (02 Sep, local time) - 5ft (1.5m), 11s period with S swell.

The current surf forecast for Dunedin - St Clair at 12PM is: 2.0m 12s primary swell from a South direction and 0.1m 12s secondary swell from a East direction (forecast issued at 05:00am September 02). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (NZST) & DateWave HeightWave Period
Morning (02 Sep)7.5ft (2.3m)13s
Afternoon (02 Sep)6ft (1.8m)12s
Evening (02 Sep)5ft (1.5m)11s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Very mild (max 16°C on Thu afternoon, min 8°C on Fri night). Winds increasing (light winds from the NW on Thu morning, fresh winds from the WSW by Fri afternoon).

Wednesday
2
Thursday
3
Friday
4
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
3
2
3
2
2
2
2
1
2
2
1
1
0
0
0
2
0
0
0
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)
2.5
S
15
2.4
S
13
2.3
S
13
2
S
12
1.8
S
12
1.6
S
12
1.5
S
11
1.4
S
11
1.2
S
11
1.1
S
11
1
S
10
0.9
S
10
0.6
SSW
15
0.7
SSW
17
0.7
SSW
16
0.8
SSW
16
0.7
SSW
16
0.7
SSW
15
0.7
SSW
15
1.7
SW
8
0.6
SSW
15
0.6
SSW
15
1.1
SSW
9
Wave Graph
Metric surfscale
Energy kJ
3307
1942
1699
1206
915
687
563
467
332
269
202
160
167
304
280
337
256
246
231
328
167
169
199
Wind (km/h)
25
W
10
NW
15
NNW
10
NNW
10
WNW
20
W
15
W
10
NW
10
NNW
10
NW
5
NW
10
ENE
10
NE
15
N
20
N
20
NNE
25
NNE
25
W
30
W
20
W
35
WSW
35
W
35
W
Wind State
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
7:21AM1.65m
7:49PM1.58m
8:20AM1.65m
8:49PM1.56m
9:22AM1.66m
Low Tide
00:58AM0.22m
1:26PM0.23m
1:46AM0.24m
2:19PM0.26m
2:40AM0.25m
3:17PM0.29m
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
rain showers
cloud
part cloud
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:03
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:09
6:12
 mm
1
1
Temp °C
11
7
9
14
15
15
14
12
10
10
11
14
15
16
14
14
12
10
10
12
9
9
8
Feels °C
5
3
5
11
12
11
11
9
7
7
9
12
13
13
10
9
7
5
3
6
0
1
-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
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