Dunedin - St Clair Surf Break

Lat Long: 45.91° S 170.50° E

Dunedin - St Clair 48 hour detailed Surf Forecast

Issued: 11 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Clair sea temperature is
10.8° C
2.1° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 4.5ft (1.4m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 3.5ft (1.0m), 11s period with SE swell.
  • Evening surf: Evening surf (06 Aug, local time) - 3ft (0.9m), 14s period with S swell.

The current surf forecast for Dunedin - St Clair at 7PM is: 0.7m 16s primary swell from a South direction and 1.0m 9s secondary swell from a South direction, 1.0m 11s secondary swell from a Southeast direction (forecast issued at 11:00am August 06). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (NZST) & DateWave HeightWave Period
Morning (06 Aug)4.5ft (1.4m)9s
Afternoon (06 Aug)3.5ft (1.0m)11s
Evening (06 Aug)3ft (0.9m)14s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Mild temperatures (max 9°C on Sat night, min 2°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the ENE by Sat night).

Thu
6
Friday
7
Saturday
8
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)
2
3
2
3
3
3
2
2
2
2
2
2
2
2
1
2
1
1
0
0
0
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)
1.4
S
9
1.3
S
9
1
SE
11
0.7
S
16
0.9
S
14
0.9
S
13
0.9
S
12
1.2
S
12
1.1
S
11
1.1
S
11
1.1
S
10
1.1
S
10
1
S
10
1
S
10
0.9
S
10
0.9
S
9
0.8
S
9
0.8
SSE
9
0.8
SSE
9
0.8
SSE
9
0.7
SSE
9
Wave Graph
Metric surfscale
Energy kJ
325
276
233
254
338
280
244
400
282
269
259
239
190
190
148
133
103
106
106
106
84
Wind (km/h)
5
NW
5
ENE
10
ENE
10
NE
10
NNE
10
N
15
NNE
15
N
10
NNE
10
N
5
NNE
5
NNW
5
NNW
5
NW
5
NNW
5
N
10
NNE
15
NE
20
NE
20
NE
20
NE
Wind State
cross-off
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
off
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:40AM1.64m
10:06PM1.59m
10:38AM1.69m
11:04PM1.62m
11:36AM1.75m
Low Tide
3:32PM0.30m
3:56AM0.26m
4:34PM0.29m
4:58AM0.24m
5:40PM0.27m
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
7:50
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
Temp °C
3
5
6
4
3
3
2
2
3
5
7
6
6
6
6
6
6
8
8
7
7
Feels °C
0
2
2
0
-1
-1
-3
-3
-2
1
4
3
2
3
3
3
2
3
3
2
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
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