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Surf Forecasts:

Dunedin - St Clair surf break

Dunedin - St Clair surfForecast / Otago / New Zealand

information circle48hr Weather and Surf, issued 6 pm Wednesday 18 Mar 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Dunedin - St Clair surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunedin - St Clair sea temperature is
14.4° C
 (Which is 2.0°C warmer than normal for this time of year)

How big are the waves at Dunedin - St Clair today?

The current surf forecast for Dunedin - St Clair at 11PM is: 1.0m 10s primary swell from a South-southwest direction (forecast issued at 06:00pm March 18). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.

Time (NZDT) & DateWave HeightWave Period
Morning (18 Mar)--
Afternoon (18 Mar)4.5ft (1.3m)7s
Evening (18 Mar)3.5ft (1.0m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
0
0
1
2
1
1
1
0
1
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
SSW
1.4
SSW
1
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.7
SSW
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.5
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
Period(s) (?)7610108981010988131313131213141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1631442091691201107012211680656390135135127121125160145135131131125
Wind
(km/h)
35
SSW
25
SSW
10
SSW
5
NE
10
NNE
10
N
5
NNW
5
E
5
ENE
10
SW
15
WSW
10
SW
5
WSW
5
WNW
5
NE
15
ENE
20
ENE
20
NE
15
NNE
15
NNE
5
NNW
5
W
5
W
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		glasscrossglasscross-
on		crosscrosscrossglassglasscrosscrosscross-
off		cross-
off		cross-
off		offglassglasscross-
on
High Tide
/ height (m)
4:19PM
1.80
4:44AM
1.84
5:03PM
1.83
5:28AM
1.84
5:50PM
1.85
6:15AM
1.81
Low Tide
/ height (m)
10:37PM
0.18
11:00AM
0.20
11:21PM
0.15
11:43AM
0.17
12:07AM
0.14
12:28PM
0.16
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise------7:37-------7:37-------7:39-
Sunset-7:54-------7:52-------7:51------
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1512109109111415131110111012141413111111101315
Feels °C (?)8787771013141298109111110988991213
  • 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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View detailed surf forecast for Dunedin - St Clair at:
surf-forecast.com

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