Donut Island Surf Break

Lat Long: 37.22° S 175.89° E

Donut Island 48 hour detailed Surf Forecast

Issued: 5 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Donut Island sea temperature is
14.3° C
0.5° 

Donut Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Donut Island today (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 2.5ft (0.8m), 5s period with N swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 3.5ft (1.1m), 6s period with N swell.
  • Evening surf: Evening surf (09 Aug, local time) - 4.5ft (1.3m), 7s period with N swell.

The current surf forecast for Donut Island at 12PM is: 1.0m 6s primary swell from a North direction and 0.1m 13s secondary swell from a Northeast direction, 0.1m 13s secondary swell from a East direction (forecast issued at 05:00am August 09). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (09 Aug)2.5ft (0.8m)5s
Afternoon (09 Aug)3.5ft (1.1m)6s
Evening (09 Aug)4.5ft (1.3m)7s

Table - waves today at Donut Island. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 37mm), heaviest during Sun night. Very mild (max 16°C on Mon afternoon, min 8°C on Mon night). Wind will be generally light.

Sunday
9
Monday
10
Tuesday
11
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)
0
0
0
0
0
0
0
2
2
2
2
1
1
1
1
1
1
1
1
0
0
1
0
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)
0.4
N
4
0.7
N
5
0.8
N
5
1
N
6
1.1
N
6
1.2
N
6
1.3
N
7
1.5
N
7
1.7
N
8
1.5
NNE
8
1.2
NNE
8
1.1
NNE
8
1
NNE
8
0.9
NNE
8
0.9
NNE
8
0.9
NNE
8
0.9
NNE
8
0.8
NNE
8
0.8
NNE
8
0.8
NNE
8
0.9
NNE
8
0.9
NNE
8
0.9
NNE
8
Wave Graph
Metric surfscale
Energy kJ
5
22
33
62
89
120
154
233
374
273
192
163
137
107
107
104
101
81
79
77
83
81
83
Wind (km/h)
15
NNW
20
N
20
NNW
20
NNW
20
NNW
10
NNW
5
NNE
10
S
10
WSW
10
WSW
10
WSW
10
WSW
10
WSW
15
WSW
10
WSW
10
WSW
10
WSW
10
SW
5
SSW
5
ESE
10
ESE
5
E
10
NNE
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-on
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
off
glassy
cross
cross
glassy
on
High Tide
2:22AM1.69m
3:08PM1.72m
3:27AM1.70m
4:11PM1.77m
4:31AM1.72m
5:13PM1.84m
Low Tide
8:46AM0.22m
9:20PM0.36m
9:48AM0.19m
10:25PM0.32m
10:51AM0.15m
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
mod rain
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:37
5:37
 mm
1
3
9
18
6
Temp °C
12
13
14
13
13
13
12
10
10
10
10
13
16
13
10
10
9
8
9
12
12
10
11
Feels °C
9
10
11
10
10
11
11
8
8
8
8
11
13
10
7
8
7
6
8
10
10
9
9
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Donut Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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