Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 12 am 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
17.1°C
1.2° 

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 (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 2.5ft (0.8m), 6s period with NNW swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 0.5ft (0.1m), 12s period with N swell.
  • Evening surf: Evening surf (29 Oct, local time) - 4.5ft (1.3m), 6s period with NNW swell.

The current surf forecast for Onemana at 6AM is: 0.7m 6s primary swell from a North-northwest direction and 0.1m 9s secondary swell from a Northeast direction, 0.1m 12s secondary swell from a East direction (forecast issued at 12:00am October 29). The wind direction is predicted to be offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (29 Oct)2.5ft (0.8m)6s
Afternoon (29 Oct)0.5ft (0.1m)12s
Evening (29 Oct)4.5ft (1.3m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Thu morning, min 12°C on Wed night). Winds decreasing (fresh winds from the WSW on Fri afternoon, light winds from the ESE by Sat morning).

Thursday
29
Friday
30
Saturday
31
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)
1
0
0
1
0
1
1
1
1
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)
0.8
NNW
6
0.5
N
6
0.7
NNW
6
0.8
NNW
6
0.1
N
12
1.1
NNW
6
1.4
NW
6
1.3
NNW
6
0.9
NNW
7
0.6
NNW
7
0.4
NNW
6
0.3
NNW
6
0.2
NNW
6
0.2
NNW
6
0.3
NW
5
0.1
NE
15
0.1
NE
15
0.1
NE
10
0.3
N
8
0.3
N
8
0.3
N
8
0.2
N
7
0.2
NNE
8
0.2
NNE
8
Wave Graph
Metric surfscale
Energy kJ
45
19
33
49
3
85
144
141
66
35
13
7
4
4
4
8
8
4
12
11
10
4
7
7
Wind (km/h)
20
W
20
W
15
WNW
25
WNW
25
WNW
25
W
25
W
20
W
20
WSW
25
WSW
25
WSW
25
WSW
25
WSW
30
W
30
WSW
30
WSW
25
WSW
25
SW
20
SSW
20
SSW
10
ESE
15
NE
10
N
10
W
Wind State
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
off
High Tide
9:41AM1.95m
9:57PM1.88m
10:31AM1.96m
10:49PM1.85m
11:24AM1.93m
Low Tide
3:27AM0.01m
3:57PM0.14m
4:17AM0.01m
4:49PM0.15m
5:09AM0.04m
5:44PM0.18m
clear
clear
clear
part cloud
cloud
cloud
clear
cloud
clear
clear
clear
part cloud
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>
—
6:15
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:45
—
—
—
—
—
—
—
7:45
—
—
—
—
—
—
—
7:46
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
12
13
16
19
19
16
15
13
12
12
15
18
17
15
13
13
12
12
14
16
15
15
12
Feels °C
9
8
10
11
14
14
11
11
9
7
7
10
12
11
9
7
8
6
6
9
12
11
12
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 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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