Dunedin - St Clair Surf Break

Lat Long: 45.91° S 170.50° E

Dunedin - St Clair 48 hour detailed Surf Forecast

Issued: 11 pm 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Clair sea temperature is
10.8°C
1.7° 

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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 4.5ft (1.3m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 7ft (2.1m), 7s period with SSW swell.
  • Evening surf: Evening surf (27 Sep, local time) - 6ft (1.8m), 9s period with SSW swell.

The current surf forecast for Dunedin - St Clair at 5AM is: 1.4m 6s primary swell from a South-southwest direction and 0.6m 12s secondary swell from a East-southeast direction (forecast issued at 11:00pm September 26). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (27 Sep)4.5ft (1.3m)8s
Afternoon (27 Sep)7ft (2.1m)7s
Evening (27 Sep)6ft (1.8m)9s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Sat night. Very mild (max 12°C on Tue afternoon, min 4°C on Sat night). Winds increasing (light winds from the NNE on Sat night, strong winds from the SSW by Sun morning).

Sunday
27
Monday
28
9 PM
12 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
0
0
1
0
0
0
0
0
0
!
!
!
!
0
1
!
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
ESE
13
0.7
ESE
12
1.4
SSW
6
2
SW
8
1.3
SSW
8
1.9
SSW
7
2.2
SSW
7
1.7
SSW
8
1.8
SSW
9
1.8
SSW
10
2.1
SSW
12
3.5
SW
12
3
SW
12
2.3
SSW
13
2.3
SSW
13
2
SSW
11
2.2
S
14
Wave Graph
Metric surfscale
Energy kJ
142
136
145
441
178
320
498
373
497
615
1099
3135
3023
1756
1877
903
2005
Wind (km/h)
10
NNE
10
SW
30
SW
25
WSW
30
WSW
40
SSW
35
SW
35
WSW
40
W
40
W
35
W
35
W
30
W
35
WSW
35
WSW
35
W
40
W
Wind State
cross-off
cross-on
cross-on
cross
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
3:42AM1.74m
4:05PM1.74m
4:26AM1.75m
4:50PM1.71m
Low Tide
9:40PM0.18m
10:01AM0.14m
10:21PM0.15m
10:44AM0.13m
cloud
light rain
mod rain
light rain
light rain
light rain
light rain
rain showers
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
7:18
—
—
—
—
—
—
—
6:16
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
7:39
—
—
—
—
—
—
—
6:40
—
 mm
—
1
9
3
1
1
1
1
—
—
1
1
1
1
1
—
—
Temp °C
11
10
5
4
5
7
7
8
7
7
7
7
6
8
9
8
7
Feels °C
9
8
-3
-2
-2
-3
-2
-1
-2
-2
-1
-1
-1
0
0
-1
-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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