Onemana Surf Break

Lat Long: 37.15° S 175.88° E

Onemana 48 hour detailed Surf Forecast

Issued: 5 pm 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
15.0° 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 (27 Jul):

  • Afternoon surf: Afternoon surf (27 Jul, local time) - 2ft (0.6m), 13s period with E swell.
  • Evening surf: Evening surf (27 Jul, local time) - 2.5ft (0.7m), 13s period with ESE swell.

The current surf forecast for Onemana at 11PM is: 0.6m 13s primary swell from a East direction and 0.1m 6s secondary swell from a North direction, 0.2m 3s secondary swell from a South direction (forecast issued at 05:00pm July 27). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (27 Jul)--
Afternoon (27 Jul)2ft (0.6m)13s
Evening (27 Jul)2.5ft (0.7m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Thu morning, min 4°C on Mon night). Wind will be generally light.

Mon
27
Tuesday
28
Wednesday
29
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
9 PM
Rating
(10 max)
0
1
1
1
1
1
1
0
1
1
1
0
0
0
0
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
E
13
0.6
E
13
0.7
ESE
13
0.6
E
13
0.6
E
13
0.6
E
13
0.5
E
13
0.5
E
13
0.6
E
13
0.6
ESE
13
0.7
ESE
14
0.7
ESE
13
0.7
E
13
0.8
ESE
13
0.8
ESE
13
0.7
ESE
13
0.7
ESE
13
0.7
E
13
0.8
E
12
Wave Graph
Metric surfscale
Energy kJ
121
123
176
121
119
119
85
86
126
141
189
181
171
229
229
176
170
156
193
Wind (km/h)
15
SW
15
SW
15
WSW
10
SSW
10
SW
5
SW
5
SSW
5
SE
5
ESE
5
W
5
S
10
SE
10
SSE
10
SSE
10
S
5
SE
5
N
5
NNW
10
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
glassy
glassy
glassy
cross-on
cross
cross
cross
glassy
glassy
cross-off
cross-off
High Tide
5:20PM1.57m
5:30AM1.52m
6:07PM1.61m
6:17AM1.55m
6:51PM1.66m
Low Tide
11:28PM0.52m
11:45AM0.37m
00:17AM0.48m
12:32PM0.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:27
5:27
 mm
Temp °C
10
8
7
7
5
4
6
10
11
9
8
9
8
8
9
11
12
11
10
Feels °C
5
4
3
4
2
1
3
7
9
7
6
5
5
5
7
10
10
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 

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.


Nearest locationNearest