Onemana Surf Break

Onemana 48 hour detailed Surf Forecast

Lat Long: 37.15° S 175.88° E

Issued: 11 pm 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
15.6° C

Normal for this time of year

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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 6ft (1.8m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 6ft (1.8m), 10s period with ESE swell.
  • Evening surf: Evening surf (29 Jun, local time) - 4.5ft (1.3m), 10s period with E swell.

The current surf forecast for Onemana at 7AM is: 1.7m 10s primary swell from a East direction and 0.9m 4s secondary swell from a South-southeast direction (forecast issued at 11:00pm June 28). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (29 Jun)6ft (1.8m)10s
Afternoon (29 Jun)6ft (1.8m)10s
Evening (29 Jun)4.5ft (1.3m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 14°C on Mon afternoon, min 9°C on Tue night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
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)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
1
1
2
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)
1.8
E
10
1.8
E
10
1.7
E
10
1.7
E
10
1.8
E
10
1.9
ESE
10
1.8
ESE
10
1.7
E
10
1.3
E
10
1.2
E
10
1.2
E
10
1.2
E
10
1.3
E
10
1.7
ESE
10
1.6
E
10
1.5
E
10
1.5
E
10
1.6
E
10
1.7
E
10
1.7
E
10
1.6
E
10
1.5
E
10
1.5
E
10
1.4
E
10
Wave Graph
Metric surfscale
Energy kJ
656
656
592
633
720
784
680
584
327
279
273
273
320
574
499
431
426
504
592
603
522
450
450
392
Wind (km/h)
20
SSE
20
S
15
S
25
SE
25
SSE
25
SSE
20
SE
20
SE
20
SSE
20
SSE
20
SSE
20
SE
20
SE
20
SE
15
ESE
10
ESE
10
SE
15
SSE
10
S
10
S
10
S
10
SE
5
SE
5
SSE
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
glassy
High Tide
5:59AM1.56m
6:35PM1.64m
6:43AM1.57m
7:18PM1.67m
7:27AM1.58m
Low Tide
11:58PM0.48m
12:14PM0.33m
00:45AM0.46m
12:59PM0.31m
1:30AM0.43m
1:42PM0.29m
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:30
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:08
5:08
 mm
Temp °C
12
11
12
13
11
13
14
12
12
12
10
10
11
12
13
12
12
11
10
9
10
12
12
11
Feels °C
8
7
9
7
5
8
10
7
7
7
5
5
6
8
9
9
9
8
7
6
7
10
10
10
Swell 1
Height (m)
Direction
Period (s)
1.8
E
10
1.8
E
10
1.7
E
10
1.7
E
10
1.8
E
10
1.9
ESE
10
1.8
ESE
10
1.7
E
10
1.3
E
10
1.2
E
10
1.2
E
10
1.2
E
10
1.3
E
10
1.7
ESE
10
1.6
E
10
1.5
E
10
1.5
E
10
1.6
E
10
1.7
E
10
1.7
E
10
1.6
E
10
1.5
E
10
1.5
E
10
1.4
E
10
Energy kJ
656
656
592
633
720
784
680
584
327
279
273
273
320
574
499
431
426
504
592
603
522
450
450
392
Swell 2
Height (m)
Direction
Period (s)
0.1
N
10
0.8
ESE
6
0.1
N
13
0.1
N
13
0.1
N
13
0.1
N
13
0.1
N
13
0.1
N
12
0.1
N
12
0.1
N
12
0.1
N
12
0.1
N
12
0.1
N
12
0.1
N
12
0.1
N
10
0.1
N
12
0.1
N
10
Energy kJ
2
40
3
3
3
3
3
3
3
3
3
3
3
3
2
3
2
Swell 3
Height (m)
Direction
Period (s)
0.1
N
12
0.1
N
12
0.1
N
12
Energy kJ
3
3
3
Wind waves
Height (m)
Direction
Period (s)
0.9
SSE
4
0.7
SSE
4
0.9
SSE
4
1.4
SE
5
1.5
SE
6
0.6
S
4
0.7
SSE
4
1.2
ESE
5
1.2
ESE
5
1.3
ESE
6
1.2
ESE
6
1.1
ESE
6
0.7
SSE
5
0.3
SSE
4
0.3
SSE
3
Energy kJ
28
18
22
103
136
13
18
75
78
97
81
80
25
4
2
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
4
4
4
4
3
3
1
3
3
1
3
3
2
1
2
2
2
2
2
1
2
Distance (km)
29
50
7
107
107
107
107
107
107
71
107
107
70
107
107
50
50
7
5
5
5
17
50
0
Best forecast wave conditions in The Coromandel
Rating
(10 max)
2
2
1
2
2
2
2
2
2
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
5
4
4
5
5
4
4
4
3
5
5
4
3
3
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
6
6
5
5
6
9
6
6
7
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
  • 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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