Dunedin - St Clair Surf Break

Lat Long: 45.91° S 170.50° E

Dunedin - St Clair 48 hour detailed Surf Forecast

Issued: 11 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Clair sea temperature is
10.2° C
1.5° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 1.5ft (0.4m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 2ft (0.6m), 18s period with S swell.
  • Evening surf: Evening surf (14 Aug, local time) - 3.5ft (1.0m), 17s period with SSW swell.

The current surf forecast for Dunedin - St Clair at 2AM is: 0.5m 15s primary swell from a South direction and 0.8m 8s secondary swell from a East-southeast direction (forecast issued at 11:00pm August 13). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (14 Aug)1.5ft (0.4m)16s
Afternoon (14 Aug)2ft (0.6m)18s
Evening (14 Aug)3.5ft (1.0m)17s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 13°C on Fri afternoon, min 3°C on Sat night). Winds increasing (light winds from the W on Thu night, fresh winds from the SSW by Sat morning).

Friday
14
Saturday
15
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
2
1
1
1
2
2
2
3
3
3
3
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)
0.5
S
16
0.5
S
15
0.5
S
15
0.5
S
15
0.4
SSW
16
0.6
SSW
19
0.6
S
18
0.8
SSW
18
1
SSW
17
1
SSW
17
1
SSW
16
1.1
SSW
16
1.2
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
16
1.2
SSW
16
Wave Graph
Metric surfscale
Energy kJ
124
112
110
112
81
277
230
408
625
603
568
661
807
916
905
758
739
Wind (km/h)
5
W
5
NNW
5
NNW
5
NNW
5
N
10
NE
15
NE
10
NNE
5
NW
5
WSW
5
NW
15
W
30
SSW
25
SSW
25
SSW
20
SW
15
WSW
Wind State
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross
High Tide
4:33AM1.82m
5:03PM1.87m
5:27AM1.79m
5:56PM1.81m
Low Tide
10:28PM0.05m
10:48AM0.01m
11:17PM0.07m
11:38AM0.05m
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:46
 mm
Temp °C
10
10
10
9
10
12
13
11
11
10
9
8
7
7
7
7
5
Feels °C
9
8
8
7
8
10
10
9
9
8
7
4
-1
0
1
2
0
  • 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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