Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 12 pm 14 Oct 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
16.8°C
1.7° 

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 (14 Oct):

  • Morning surf: Morning surf (14 Oct, local time) - 1.5ft (0.5m), 9s period with NE swell.
  • Afternoon surf: Afternoon surf (14 Oct, local time) - 1.5ft (0.4m), 9s period with ENE swell.
  • Evening surf: Evening surf (14 Oct, local time) - 1.5ft (0.4m), 9s period with ENE swell.

The current surf forecast for Onemana at 3PM is: 0.4m 9s primary swell from a East-northeast direction and 0.1m 12s secondary swell from a North direction (forecast issued at 12:00pm October 14). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (14 Oct)1.5ft (0.5m)9s
Afternoon (14 Oct)1.5ft (0.4m)9s
Evening (14 Oct)1.5ft (0.4m)9s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Thu morning. Warm (max 21°C on Wed afternoon, min 6°C on Fri night). Winds increasing (light winds from the NW on Wed morning, fresh winds from the NNW by Thu morning).

Wed
14
Thursday
15
Friday
16
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
2
1
2
0
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
NE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
10
1.6
NNW
6
1.8
NNW
7
1.6
NNW
7
1.3
N
7
1.7
NNW
8
1.5
NNW
7
1.6
NNW
7
1.5
NNW
8
1
NNW
8
0.7
NNW
8
0.6
N
8
0.4
NNW
7
0.6
SE
4
Wave Graph
Metric surfscale
Energy kJ
40
32
32
32
33
34
35
35
176
290
245
186
302
218
265
253
140
65
42
17
12
Wind (km/h)
5
NW
15
N
15
NW
15
NNW
10
NNW
15
NNW
15
NNW
20
NNW
25
NNW
35
NNW
25
WSW
20
W
15
NW
25
NW
20
NW
15
SW
20
S
15
SSE
10
SE
10
SE
20
SE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
High Tide
10:00AM1.80m
10:13PM1.72m
10:42AM1.76m
10:55PM1.66m
11:24AM1.70m
Low Tide
4:12PM0.28m
4:28AM0.21m
4:55PM0.33m
5:10AM0.26m
5:38PM0.38m
part cloud
clear
clear
clear
clear
clear
cloud
cloud
light rain
mod rain
light rain
clear
part cloud
rain showers
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
—
—
—
—
—
6:33
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:30
—
—
—
—
—
—
—
7:31
—
—
—
—
—
—
—
7:32
—
 mm
—
—
—
—
—
—
—
—
1
6
3
—
—
1
—
—
—
—
—
—
—
Temp °C
17
20
21
19
16
15
16
17
16
15
12
13
11
12
12
10
12
15
15
13
11
Feels °C
17
18
19
17
15
13
14
15
13
10
7
9
8
7
8
6
7
11
11
9
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 

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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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