Dunedin - St Clair Surf Break

Lat Long: 45.91° S 170.50° E

Dunedin - St Clair 48 hour detailed Surf Forecast

Issued: 12 am 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Clair sea temperature is
12.5°C
3.2° 

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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 8ft (2.4m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 7ft (2.2m), 12s period with SSW swell.
  • Evening surf: Evening surf (17 Oct, local time) - 7.5ft (2.3m), 12s period with SSW swell.

The current surf forecast for Dunedin - St Clair at 7AM is: 1.5m 10s primary swell from a South direction and 0.4m 7s secondary swell from a East-southeast direction (forecast issued at 12:00am October 17). The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (17 Oct)8ft (2.4m)11s
Afternoon (17 Oct)7ft (2.2m)12s
Evening (17 Oct)7.5ft (2.3m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
3
2
1
!
!
0
!
2
2
2
3
1
1
2
2
4
4
4
4
2
1
!
!
2
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)
1.7
S
11
1.6
S
10
1.5
S
10
2.4
SSW
11
2.1
SSW
12
2.2
SSW
12
2.3
SSW
12
1.7
S
13
1.6
S
13
1.6
S
13
1.7
S
13
1.7
S
13
1.7
S
13
1.7
S
14
1.2
S
14
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.6
SSW
14
1.6
SSW
14
1.6
SSW
14
2.5
SW
13
3
SW
13
1.3
SSW
13
Wave Graph
Metric surfscale
Energy kJ
637
553
470
1439
1268
1454
1633
971
822
865
1003
972
972
1129
557
1172
1172
1016
1001
986
893
2419
3264
547
Wind (km/h)
15
W
15
W
15
W
25
WSW
20
SW
25
SSW
20
SSW
20
W
20
W
15
W
15
W
20
WSW
15
SW
10
SSE
10
ENE
10
WNW
10
WNW
10
WNW
15
W
15
WSW
20
WSW
20
WSW
15
SW
10
WSW
Wind State
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross
cross
on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross
High Tide
9:47AM1.51m
10:13PM1.42m
10:40AM1.51m
11:04PM1.43m
11:29AM1.53m
Low Tide
3:02AM0.41m
3:35PM0.45m
3:51AM0.44m
4:26PM0.46m
4:43AM0.44m
5:20PM0.45m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:41
—
—
—
—
—
—
—
6:39
—
—
—
—
—
—
—
6:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
8:06
—
—
—
—
—
—
—
8:07
—
—
—
—
—
—
—
8:08
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
6
4
4
8
11
12
12
8
7
7
8
14
18
19
14
12
11
11
11
15
17
18
16
14
Feels °C
2
-1
-1
2
6
6
7
3
2
3
3
8
13
15
12
9
8
7
6
10
11
13
13
12
  • 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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