Dunedin - St Clair Surf Break

Lat Long: 45.91° S 170.50° E

Dunedin - St Clair 48 hour detailed Surf Forecast

Issued: 5 pm 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - St Clair sea temperature is
10.4° C
1.6° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 11ft (3.5m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 8ft (2.5m), 10s period with SSE swell.
  • Evening surf: Evening surf (01 Aug, local time) - 7ft (2.2m), 10s period with SSE swell.

The current surf forecast for Dunedin - St Clair at 12AM is: 4.0m 12s primary swell from a South direction and 0.4m 14s secondary swell from a Southeast direction (forecast issued at 05:00pm July 31). An open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (01 Aug)11ft (3.5m)11s
Afternoon (01 Aug)8ft (2.5m)10s
Evening (01 Aug)7ft (2.2m)10s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri afternoon. Very mild (max 12°C on Sun morning, min 3°C on Sat morning). Winds decreasing (near gales from the SSW on Fri afternoon, light winds from the WNW by Sat night).

Fri
31
Saturday
1
Sunday
2
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)
0
0
0
0
!
!
!
!
!
!
!
2
1
!
2
2
2
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
SSW
6
4
SSW
9
4
S
12
4
S
12
4.5
S
12
4.5
S
12
3.5
SSE
11
3
SSE
11
2.5
SSE
10
2.4
SSE
10
2.2
SSE
10
1.4
SE
12
1.3
SSE
12
2.1
SW
9
1.9
SW
9
1.2
SE
12
1.1
SE
11
0.7
S
19
0.8
S
19
Wave Graph
Metric surfscale
Energy kJ
410
2618
5090
5076
6159
4795
2581
1939
1429
1130
896
558
480
734
653
393
320
361
455
Wind (km/h)
55
SSW
50
SSW
45
SSW
35
SSW
30
SW
20
WSW
20
W
25
W
25
W
20
WNW
20
WNW
25
W
30
W
30
WSW
25
W
25
W
25
W
25
W
25
W
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:11PM1.67m
5:28AM1.58m
5:53PM1.65m
6:11AM1.58m
6:36PM1.63m
Low Tide
11:25PM0.28m
11:38AM0.24m
00:03AM0.27m
12:18PM0.24m
light rain
mod rain
light rain
light rain
light rain
light rain
cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:56
7:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:31
 mm
3
6
1
1
1
1
Temp °C
5
5
5
6
5
4
3
6
7
6
7
8
9
10
10
12
11
11
10
Feels °C
-7
-7
-6
-4
-3
-2
-3
-1
1
0
1
2
2
3
4
6
5
5
4
  • 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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