Dunedin - St Clair Surf Break

Lat Long: 45.91° S 170.50° E

Dunedin - St Clair 48 hour detailed Surf Forecast

Issued: 11 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Clair sea temperature is
10.9°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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 2ft (0.6m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 1.5ft (0.5m), 8s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 0.5ft (0.2m), 21s period with S swell.

The current surf forecast for Dunedin - St Clair at 5PM is: 0.5m 8s primary swell from a South direction (forecast issued at 11:00am September 08). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (08 Sep)2ft (0.6m)8s
Afternoon (08 Sep)1.5ft (0.5m)8s
Evening (08 Sep)0.5ft (0.2m)21s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed night. Very mild (max 12°C on Wed afternoon, min 5°C on Thu morning). Winds increasing (calm on Tue morning, fresh winds from the SW by Thu afternoon).

Tue
8
Wednesday
9
Thursday
10
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)
1
0
0
1
1
1
1
1
1
0
1
1
0
0
1
1
0
1
1
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)
0.6
S
8
0.6
S
8
0.5
S
8
0.5
S
8
0.2
S
21
0.5
S
8
0.3
SSW
12
0.3
S
19
0.3
S
19
0.4
SSW
18
0.3
SSW
18
0.5
SSW
13
0.6
SSW
13
0.8
SSW
13
0.8
SSW
13
1.7
SW
14
0.7
S
20
1.1
SSW
19
1.3
SSW
18
1.5
S
18
2.1
SSW
18
Wave Graph
Metric surfscale
Energy kJ
46
46
31
30
35
30
27
66
64
106
61
99
135
195
195
1089
373
911
1156
1537
2801
Wind (km/h)
5
W
5
S
5
ESE
5
NE
10
N
10
NNW
10
NNW
5
WNW
5
NW
10
ENE
15
NE
15
NNE
15
W
25
WSW
20
W
25
WSW
30
WSW
30
WSW
30
SW
25
WSW
20
W
Wind State
glassy
on
cross-on
cross-off
off
off
off
cross-off
glassy
cross
cross-off
cross-off
cross-off
cross
cross-off
cross
cross
cross
cross
cross
cross-off
High Tide
1:16PM1.84m
1:39AM1.77m
2:08PM1.87m
2:30AM1.81m
2:59PM1.88m
Low Tide
6:56AM0.14m
7:34PM0.17m
7:55AM0.08m
8:29PM0.11m
8:50AM0.04m
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
light rain
light rain
cloud
cloud
clear
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:17
6:19
 mm
1
1
1
Temp °C
7
8
9
8
7
6
6
6
7
10
12
10
10
6
6
6
5
8
8
8
5
Feels °C
5
5
6
5
4
3
3
3
5
6
8
6
6
0
1
-1
-2
0
0
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
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