Onemana Surf Break

Onemana 48 hour detailed Surf Forecast

Lat Long: 37.15° S 175.88° E

Issued: 11 pm 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
16.1° 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 (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 3.5ft (1.0m), 10s period with NE swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 3ft (0.9m), 10s period with NE swell.
  • Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.8m), 9s period with ENE swell.

The current surf forecast for Onemana at 5AM is: 1.1m 10s primary swell from a Northeast direction and 0.1m 18s secondary swell from a East direction (forecast issued at 11:00pm June 19). The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (20 Jun)3.5ft (1.0m)10s
Afternoon (20 Jun)3ft (0.9m)10s
Evening (20 Jun)2.5ft (0.8m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Very mild (max 16°C on Sun morning, min 9°C on Fri night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
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)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
NE
11
1.1
NE
10
1.1
NE
10
1
NE
10
1
NE
10
0.9
ENE
10
0.9
NE
10
0.9
NE
9
0.8
ENE
9
0.7
NE
9
0.6
NE
9
0.6
ENE
9
0.6
ENE
9
0.5
NE
9
0.5
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
292
276
234
196
192
168
134
128
108
84
67
54
54
38
35
25
18
18
17
17
16
16
16
12
Wind (km/h)
5
WSW
5
W
5
W
5
WSW
5
WSW
5
NW
5
WNW
5
WNW
10
W
10
WNW
10
WNW
15
WNW
15
WNW
15
WNW
15
WNW
10
WNW
10
W
10
WSW
10
SW
5
SW
5
WSW
5
SW
10
SE
10
ENE
Wind State
off
off
glassy
off
glassy
glassy
off
off
off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
glassy
cross-on
on
High Tide
10:23PM1.99m
10:46AM1.78m
11:16PM1.93m
11:43AM1.72m
00:09AM1.85m
12:40PM1.66m
Low Tide
4:44AM0.11m
4:59PM0.09m
5:39AM0.15m
5:53PM0.18m
6:32AM0.19m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:30
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:06
5:06
5:06
 mm
1
Temp °C
11
10
10
9
10
13
14
12
12
12
13
13
14
16
16
15
15
14
13
12
12
15
16
13
Feels °C
9
8
9
7
9
11
12
10
10
11
11
11
11
14
14
14
14
13
12
11
11
14
14
12
Swell 1
Height (m)
Direction
Period (s)
1.1
NE
11
1.1
NE
10
1.1
NE
10
1
NE
10
1
NE
10
0.9
ENE
10
0.9
NE
10
0.9
NE
9
0.8
ENE
9
0.7
NE
9
0.6
NE
9
0.6
ENE
9
0.6
ENE
9
0.5
NE
9
0.5
NE
8
0.4
NE
8
0.4
NE
8
0.4
NNW
4
0.4
NNW
4
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.3
ENE
8
Energy kJ
292
276
234
196
192
168
134
128
108
84
67
54
54
38
35
25
18
8
6
17
16
16
16
12
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
4
0.1
E
18
0.1
E
18
0.1
E
18
0.1
E
17
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.3
E
8
0.2
E
8
0.3
E
8
0.3
E
8
0.2
E
9
0.2
E
8
0.2
E
8
0.4
NE
8
0.4
NE
8
0.3
NNW
4
0.3
NNW
5
0.2
NNW
5
0.2
NNW
5
0.2
NNW
5
Energy kJ
1
6
6
6
6
5
5
5
5
5
12
5
12
12
6
6
5
18
17
4
4
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
E
18
0.1
E
18
0.1
E
18
0.1
E
18
0.1
E
17
0.1
E
16
0.1
N
8
0.1
E
9
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
15
0.1
E
15
0.1
E
15
0.1
E
15
0.1
E
15
0.1
E
14
0.2
E
8
0.2
E
8
0.1
E
8
0.1
E
8
0.1
E
7
0.1
E
7
0.1
E
14
Energy kJ
6
6
6
6
6
5
1
2
5
5
5
4
4
4
4
4
4
5
5
1
1
1
1
4
Wind waves
Height (m)
Direction
Period (s)
0.4
NW
3
0.2
NNW
3
0.2
NNW
3
0.2
NNW
3
0.4
NW
4
0.4
NNW
4
0.4
NNW
4
0.5
NNW
4
0.5
NNW
4
0.5
NNW
4
0.2
SSW
2
Energy kJ
3
1
1
1
3
6
7
11
11
11
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
4
3
2
3
3
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
29
83
169
119
107
107
107
107
107
Best forecast wave conditions in The Coromandel
Rating
(10 max)
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
3
4
3
4
4
4
2
1
4
4
4
4
4
4
4
4
5
6
7
6
5
5
Header Global
Rating
(10 max)
6
4
4
4
4
4
5
5
5
5
5
5
8
9
9
9
8
7
7
7
7
6
6
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
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