Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 6 am 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
15.5°C
0.4° 

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 (10 Oct):

  • Morning surf: Morning surf (10 Oct, local time) - 2.5ft (0.8m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (10 Oct, local time) - 2.5ft (0.7m), 8s period with NE swell.
  • Evening surf: Evening surf (10 Oct, local time) - 2.5ft (0.7m), 8s period with ENE swell.

The current surf forecast for Onemana at 12PM is: 0.8m 8s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a North-northeast direction (forecast issued at 06:00am October 10). The wind direction is predicted to be glassy.

Time (NZDT) & DateWave HeightWave Period
Morning (10 Oct)2.5ft (0.8m)8s
Afternoon (10 Oct)2.5ft (0.7m)8s
Evening (10 Oct)2.5ft (0.7m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat night. Warm (max 21°C on Sun afternoon, min 13°C on Mon night). Wind will be generally light.

Saturday
10
Sunday
11
Monday
12
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
Rating
(10 max)
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
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)
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.6
NE
8
0.7
ENE
8
0.7
ENE
8
0.7
NE
8
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
Wave Graph
Metric surfscale
Energy kJ
74
72
72
64
46
50
50
59
73
73
71
69
71
56
55
54
52
41
41
41
40
39
37
Wind (km/h)
5
SSW
10
SSW
5
SSE
5
ENE
5
N
10
N
10
NNW
10
NW
5
NW
5
NW
10
NW
10
NW
10
WNW
15
W
10
WNW
5
NW
5
WNW
5
WNW
5
N
5
NE
10
N
10
N
5
N
Wind State
cross-off
cross-off
glassy
glassy
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
off
off
off
cross-off
off
glassy
glassy
cross-on
cross
cross
glassy
High Tide
7:02AM1.74m
7:20PM1.81m
7:50AM1.78m
8:06PM1.81m
8:35AM1.81m
8:49PM1.79m
Low Tide
1:12PM0.23m
1:40AM0.15m
2:00PM0.22m
2:24AM0.13m
2:46PM0.23m
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
cloud
rain showers
clear
rain showers
light rain
cloud
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
—
—
—
—
—
—
—
6:39
—
—
—
—
—
—
—
6:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:27
—
—
—
—
—
—
—
7:28
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—
—
—
—
—
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7:29
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 mm
—
—
—
—
—
—
—
—
—
1
—
1
1
—
1
1
—
—
—
—
—
—
—
Temp °C
14
14
17
17
17
16
14
14
14
14
16
19
21
19
15
15
15
14
16
17
16
16
14
Feels °C
13
13
17
17
16
15
13
13
13
14
15
18
19
17
15
15
15
14
16
17
15
16
14
  • 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 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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