Dunedin - Cob Cottage Surf Break

Lat Long: 45.96° S 170.31° E

Dunedin - Cob Cottage 48 hour detailed Surf Forecast

Issued: 5 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dunedin - Cob Cottage sea temperature is
10.9° C
2.0° 

Dunedin - Cob Cottage 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 - Cob Cottage today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 3.5ft (1.1m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3ft (0.9m), 10s period with S swell.

The current surf forecast for Dunedin - Cob Cottage at 1PM is: 1.0m 10s primary swell from a South direction and 0.2m 15s secondary swell from a South-southwest direction, 0.4m 4s secondary swell from a Northeast direction (forecast issued at 05:00am August 21). The wind direction is predicted to be glassy and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (21 Aug)3.5ft (1.1m)11s
Afternoon (21 Aug)3.5ft (1.0m)10s
Evening (21 Aug)3ft (0.9m)10s

Table - waves today at Dunedin - Cob Cottage. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 8mm), mostly falling on Sun morning. Very mild (max 15°C on Sat afternoon, min 4°C on Sun afternoon). Winds increasing (calm on Fri morning, strong winds from the WNW by Sun morning).

Friday
21
Saturday
22
Sunday
23
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
2
2
2
2
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
1
3
3
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
S
11
1.1
S
11
1.1
S
11
1
S
10
1
S
10
0.9
S
10
0.9
S
10
0.8
S
10
0.7
S
10
0.7
S
10
0.6
S
10
0.5
S
10
0.5
S
9
1.1
NE
6
0.3
SSW
17
0.3
S
18
0.3
S
18
0.3
SSW
15
0.4
SSW
17
1.5
WSW
8
1.8
SSW
14
2.5
SSW
15
3
SSW
14
Wave Graph
Metric surfscale
Energy kJ
233
300
279
218
198
158
159
125
96
96
71
48
44
67
55
55
54
42
99
307
1249
3161
3334
Wind (km/h)
10
NW
5
NNW
5
NNW
5
N
5
NE
5
N
5
NNW
10
NW
10
NNW
10
NW
10
NW
10
NNW
5
NNE
10
N
10
N
10
N
10
NNW
10
NW
45
WNW
40
W
40
W
30
W
35
WSW
Wind State
cross-off
cross-off
cross-off
glassy
glassy
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
off
cross-off
cross-off
cross-off
cross-off
High Tide
9:49AM1.53m
10:13PM1.46m
10:48AM1.55m
11:09PM1.48m
11:40AM1.59m
Low Tide
3:22AM0.49m
3:58PM0.55m
4:17AM0.50m
4:52PM0.54m
5:08AM0.48m
5:41PM0.51m
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
clear
cloud
cloud
part cloud
clear
cloud
part cloud
cloud
clear
rain showers
rain showers
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:26
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:58
 mm
2
1
2
1
Temp °C
7
6
6
9
12
11
9
7
7
8
8
12
15
12
10
9
9
8
8
6
6
4
5
Feels °C
4
3
3
7
10
9
6
4
4
5
5
9
13
9
7
6
6
5
-2
-4
-4
-4
-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
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