Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 12 am 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
14.6°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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 0.5ft (0.1m), 12s period with NE swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 0.5ft (0.1m), 11s period with NE swell.
  • Evening surf: Evening surf (01 Oct, local time) - 0.5ft (0.1m), 11s period with NE swell.

The current surf forecast for Onemana at 8AM is: 0.1m 12s primary swell from a Northeast direction and 0.1m 9s secondary swell from a Northeast direction (forecast issued at 12:00am October 01). The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (01 Oct)0.5ft (0.1m)12s
Afternoon (01 Oct)0.5ft (0.1m)11s
Evening (01 Oct)0.5ft (0.1m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat morning, min 7°C on Thu night). Wind will be generally light.

Thursday
1
Friday
2
Saturday
3
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
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.1
E
11
0.1
NE
12
0.1
NE
12
0.1
NE
12
0.1
NE
12
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
N
11
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.2
NNE
10
0.2
NNE
9
0.2
NNE
9
0.2
NNE
9
Wave Graph
Metric surfscale
Energy kJ
3
6
6
6
5
5
5
5
5
5
5
5
4
4
4
4
4
6
7
7
9
8
8
8
Wind (km/h)
10
WSW
5
WSW
10
WSW
10
WSW
5
W
5
W
15
WSW
15
WSW
10
WSW
10
WSW
10
W
15
WSW
10
W
15
WSW
20
WSW
15
W
20
W
20
WSW
20
WSW
20
SW
15
SW
15
SW
10
WSW
30
SE
Wind State
cross-off
off
cross-off
off
glassy
off
cross-off
off
off
off
off
off
off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
High Tide
10:17PM1.85m
10:49AM1.87m
11:06PM1.83m
11:39AM1.85m
11:57PM1.78m
12:33PM1.82m
Low Tide
4:38AM0.07m
5:04PM0.19m
5:26AM0.10m
5:56PM0.23m
6:18AM0.14m
6:51PM0.27m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
part cloud
part cloud
cloud
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:52
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:19
—
—
—
—
—
—
—
7:20
—
—
—
—
—
—
—
7:21
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
Temp °C
12
12
12
14
17
17
15
10
9
8
7
11
15
17
13
11
10
12
12
14
18
17
14
12
Feels °C
10
10
10
12
15
15
11
7
6
6
5
8
12
13
9
8
6
8
8
10
15
14
12
6
  • 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.


Nearest locationNearest