Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 12 am 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
16.8°C
1.1° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 0.5ft (0.2m), 13s period with E swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 0.5ft (0.2m), 12s period with E swell.
  • Evening surf: Evening surf (25 Oct, local time) - 0.5ft (0.2m), 12s period with E swell.

The current surf forecast for Onemana at 3AM is: 0.1m 12s primary swell from a Northeast direction and 0.2m 3s secondary swell from a North-northwest direction (forecast issued at 12:00am October 25). The wind direction is predicted to be offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (25 Oct)0.5ft (0.2m)13s
Afternoon (25 Oct)0.5ft (0.2m)12s
Evening (25 Oct)0.5ft (0.2m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Warm (max 20°C on Sun afternoon, min 11°C on Sat night). Wind will be generally light.

Sunday
25
Monday
26
Tuesday
27
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
2
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
NE
12
0.1
E
13
0.2
E
13
0.2
E
13
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
11
0.2
E
11
0.2
E
11
0.2
E
11
0.1
E
11
0.5
N
4
0.1
E
15
0.1
E
15
0.1
N
12
0.1
N
12
0.1
N
12
1.1
N
6
1.5
NNW
6
Wave Graph
Metric surfscale
Energy kJ
5
5
14
13
12
12
11
11
11
11
11
10
10
9
9
4
10
4
4
4
4
4
91
181
Wind (km/h)
10
WSW
10
W
5
W
10
WSW
10
NNW
5
WNW
20
WSW
10
WSW
10
W
10
W
10
W
10
W
10
NNW
20
WNW
15
NW
10
WNW
10
WNW
15
NW
15
NNW
20
NNW
20
NNW
20
NW
15
NW
15
W
Wind State
off
off
off
off
cross-off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
6:31AM1.65m
6:45PM1.74m
7:18AM1.75m
7:32PM1.80m
8:05AM1.84m
8:19PM1.85m
Low Tide
00:19AM0.27m
12:38PM0.32m
1:05AM0.18m
1:27PM0.26m
1:52AM0.10m
2:17PM0.20m
clear
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:20
—
—
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:40
—
—
—
—
—
—
—
7:42
—
—
—
—
—
—
—
7:43
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
2
Temp °C
12
11
12
16
19
20
18
13
11
11
11
15
19
20
18
13
12
12
13
18
17
17
17
15
Feels °C
10
9
11
14
17
18
14
11
9
9
10
13
17
16
15
11
10
9
11
14
14
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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