Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 6 am 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
15.1°C
0.1° 

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 (03 Oct):

  • Morning surf: Morning surf (03 Oct, local time) - 0.5ft (0.1m), 13s period with NE swell.
  • Afternoon surf: Afternoon surf (03 Oct, local time) - 0.5ft (0.2m), 9s period with NNE swell.
  • Evening surf: Evening surf (03 Oct, local time) - 0.5ft (0.2m), 9s period with NNE swell.

The current surf forecast for Onemana at 9AM is: 0.1m 13s primary swell from a Northeast direction and 0.1m 10s secondary swell from a Northeast direction (forecast issued at 06:00am October 03). The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (03 Oct)0.5ft (0.1m)13s
Afternoon (03 Oct)0.5ft (0.2m)9s
Evening (03 Oct)0.5ft (0.2m)9s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Sat night. Very mild (max 16°C on Sat morning, min 9°C on Sun night). Mainly fresh winds.

Saturday
3
Sunday
4
Monday
5
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
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
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
0.9
E
4
1.3
E
6
1.5
E
6
1.6
ESE
6
1.5
ESE
6
1.2
E
6
1.2
E
6
1.1
E
6
1.1
E
6
1.1
E
6
1.1
E
6
1
E
6
1.1
E
6
1.1
E
6
1.2
ENE
6
1.3
ENE
7
Wave Graph
Metric surfscale
Energy kJ
6
7
7
9
8
8
8
27
104
167
176
150
94
109
94
89
86
77
61
78
82
112
137
Wind (km/h)
15
WSW
20
WSW
15
WSW
15
SW
20
SW
15
WSW
15
SE
30
ESE
30
SE
25
SE
25
SE
25
ESE
15
E
10
ENE
15
ESE
15
ESE
15
SE
15
SE
20
ESE
20
ESE
15
E
15
ENE
15
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
12:33PM1.82m
00:53AM1.72m
1:32PM1.77m
1:55AM1.66m
2:35PM1.74m
Low Tide
6:18AM0.14m
6:51PM0.27m
7:14AM0.19m
7:51PM0.31m
8:14AM0.24m
8:54PM0.33m
clear
clear
clear
clear
clear
cloud
light rain
mod rain
light rain
light rain
rain showers
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
—
—
—
—
—
—
—
6:48
—
—
—
—
—
—
—
6:47
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:21
—
—
—
—
—
—
—
7:22
—
—
—
—
—
—
—
7:22
—
 mm
—
—
—
—
—
—
4
7
2
2
1
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
11
12
14
16
16
14
13
11
10
10
10
13
13
12
12
11
10
9
11
13
13
12
11
Feels °C
7
8
10
13
12
12
11
5
4
5
4
7
9
9
8
7
6
5
6
8
9
9
8
  • 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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