Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 11 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
15.4° C
0.0° 

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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 4.5ft (1.4m), 8s period with NNE swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 4.5ft (1.3m), 10s period with E swell.
  • Evening surf: Evening surf (08 Jul, local time) - 3.5ft (1.1m), 10s period with E swell.

The current surf forecast for Onemana at 4AM is: 1.9m 8s primary swell from a Northeast direction and 0.9m 10s secondary swell from a East direction (forecast issued at 11:00pm July 07). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (08 Jul)4.5ft (1.4m)8s
Afternoon (08 Jul)4.5ft (1.3m)10s
Evening (08 Jul)3.5ft (1.1m)10s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Tue night. Very mild (max 15°C on Wed afternoon, min 9°C on Wed night). Winds increasing (light winds from the SW on Wed morning, fresh winds from the S by Thu night).

Wednesday
8
Thursday
9
Friday
10
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
Rating
(10 max)
0
0
0
0
1
2
2
2
2
2
1
1
0
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
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)
1.7
NNE
8
1.8
NNE
8
1.9
NE
8
1.6
NNE
8
1.4
NNE
8
1.2
NNE
8
1.3
E
10
1.2
E
10
1.1
E
10
1.1
E
10
1
E
10
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.8
E
10
1.4
SSE
6
0.8
E
10
1.6
SE
6
1.5
SE
6
1.6
ESE
6
1.4
ESE
10
Wave Graph
Metric surfscale
Energy kJ
376
422
456
344
250
188
327
279
234
234
194
194
194
158
158
161
159
127
127
125
213
177
209
363
Wind (km/h)
15
E
20
ESE
25
SE
20
SSE
10
S
5
SW
10
SW
15
WSW
15
WSW
15
WSW
15
SW
10
SSW
20
SSW
30
S
30
S
30
S
30
S
30
S
30
S
25
S
25
SSW
25
S
20
S
15
SSE
Wind State
on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
High Tide
00:03AM1.70m
12:34PM1.58m
00:51AM1.69m
1:29PM1.61m
1:44AM1.70m
2:27PM1.65m
Low Tide
6:29AM0.29m
6:43PM0.38m
7:17AM0.27m
7:36PM0.38m
8:10AM0.23m
light rain
thunderstorm
thunderstorm
rain showers
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
cloud
clear
clear
cloud
part cloud
part cloud
cloud
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:28
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:13
5:13
5:14
 mm
2
2
2
1
1
1
Temp °C
13
13
13
12
12
14
15
12
10
9
9
10
11
12
11
11
11
11
11
10
9
12
11
10
Feels °C
10
10
9
8
10
12
13
9
7
6
6
7
7
6
4
4
4
4
4
4
3
6
6
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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