Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 6 am 12 Nov 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
18.0°C
1.4° 

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


How big are the waves at Onemana today (12 Nov):

  • Morning surf: Morning surf (12 Nov, local time) - 3.5ft (1.1m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (12 Nov, local time) - 3.5ft (1.0m), 8s period with NE swell.
  • Evening surf: Evening surf (12 Nov, local time) - 4ft (1.2m), 8s period with NNE swell.

The current surf forecast for Onemana at 12PM is: 1.1m 8s primary swell from a Northeast direction and 0.6m 10s secondary swell from a East direction, 0.7m 6s secondary swell from a North-northwest direction (forecast issued at 06:00am November 12). The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (12 Nov)3.5ft (1.1m)8s
Afternoon (12 Nov)3.5ft (1.0m)8s
Evening (12 Nov)4ft (1.2m)8s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Thu afternoon, min 11°C on Fri night). Wind will be generally light.

Thursday
12
Friday
13
Saturday
14
Sun
15
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
1 AM
4 AM
7 AM
Rating
(10 max)
1
1
1
1
1
2
2
1
1
1
1
0
0
1
1
1
1
1
1
0
0
0
1
1
1
1
Swell
Height Map
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)
0.9
ENE
7
1.1
NE
8
1.1
NE
8
1.1
NE
8
0.9
NE
8
1.2
NNE
8
1.2
NNE
8
1.3
NE
8
0.9
ENE
9
0.9
ENE
9
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.8
ENE
10
0.9
ENE
10
0.9
ENE
9
0.8
ENE
9
0.9
ENE
9
0.7
E
9
0.6
E
10
0.6
E
10
0.6
ENE
9
0.6
E
9
0.6
ENE
9
0.6
ENE
9
0.8
ENE
9
Wave Graph
Metric surfscale
Energy kJ
90
133
140
128
104
171
171
216
143
131
173
169
169
125
135
126
113
116
85
65
67
69
61
65
64
90
Wind (km/h)
10
WSW
5
W
5
WNW
10
NNW
15
W
15
W
10
W
10
WSW
5
W
10
WSW
5
SW
10
NE
15
N
5
NW
15
WSW
10
WSW
10
WSW
10
SW
5
SSW
5
NE
10
N
10
N
5
W
10
WSW
5
SW
5
SW
Wind State
off
off
cross-off
cross-off
off
off
off
cross-off
off
cross-off
glassy
cross-on
cross
cross-off
off
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross
off
cross-off
cross-off
cross-off
High Tide
9:33AM1.77m
9:44PM1.66m
10:14AM1.74m
10:26PM1.62m
10:56AM1.71m
11:08PM1.57m
Low Tide
3:17AM0.22m
3:46PM0.34m
3:59AM0.24m
4:28PM0.36m
4:40AM0.28m
5:12PM0.39m
5:22AM0.32m
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
—
5:58
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
8:00
—
—
—
—
—
—
—
8:00
—
—
—
—
—
—
—
8:01
—
—
—
8:02
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
15
15
19
21
23
21
15
13
13
13
17
19
20
20
14
12
11
11
16
19
20
19
15
13
12
12
Feels °C
15
15
19
20
20
18
13
12
12
12
17
18
17
19
11
10
9
9
15
17
17
18
14
11
11
11
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Onemana 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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