Onemana Surf Break

Onemana 48 hour detailed Surf Forecast

Lat Long: 37.15° S 175.88° E

Issued: 5 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Onemana sea temperature is
15.8° 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 (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 5ft (1.6m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 5ft (1.5m), 6s period with E swell.
  • Evening surf: Evening surf (23 Jun, local time) - 5ft (1.5m), 7s period with ENE swell.

The current surf forecast for Onemana at 8AM is: 1.6m 6s primary swell from a East direction and 0.1m 14s secondary swell from a East direction (forecast issued at 05:00am June 23). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (23 Jun)5ft (1.6m)6s
Afternoon (23 Jun)5ft (1.5m)6s
Evening (23 Jun)5ft (1.5m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 69mm), heaviest during Wed afternoon. Very mild (max 15°C on Tue afternoon, min 10°C on Thu night). Winds decreasing (strong winds from the NE on Wed morning, calm by Thu morning).

Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
9 PM
12 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
3
1
2
2
2
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)
1.5
E
6
1.6
E
6
1.6
E
6
1.5
E
6
1.5
E
6
1.4
ENE
7
1.5
ENE
7
1.7
ENE
7
1.9
NE
7
2.3
NE
7
2.5
NE
8
3
NE
8
3
NE
8
3
NE
8
3
NE
8
3
NNE
8
3
NE
8
2.5
NE
8
2.3
NE
8
1.7
ENE
8
1.3
NE
8
1.3
ENE
9
1.5
ENE
8
1.5
ENE
8
Wave Graph
Metric surfscale
Energy kJ
176
206
206
178
188
175
189
234
342
514
717
1217
1418
1118
1069
1248
1086
1055
716
365
216
270
329
329
Wind (km/h)
20
E
25
E
25
ENE
25
NE
20
NE
20
NNE
20
NNE
25
NNE
30
NE
35
NE
35
NE
40
NE
30
N
30
N
25
N
25
NNW
25
N
20
N
15
N
5
NE
15
SSE
25
SSE
20
SSE
20
S
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross
cross
glassy
cross-on
cross-on
cross
cross
High Tide
1:02AM1.76m
1:37PM1.61m
1:54AM1.68m
2:32PM1.58m
2:46AM1.61m
3:25PM1.56m
Low Tide
7:24AM0.24m
7:41PM0.37m
8:15AM0.29m
8:34PM0.44m
9:05AM0.33m
9:28PM0.48m
light rain
light rain
light rain
rain showers
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
light rain
heavy rain
heavy rain
light rain
light rain
rain showers
clear
clear
light rain
thunderstorm
rain showers
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:30
7:30
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:06
5:07
5:07
5:07
 mm
1
1
1
2
3
1
1
1
1
1
3
14
21
4
1
1
1
1
1
2
1
1
Temp °C
13
14
14
14
15
14
14
14
15
15
15
14
14
15
15
14
15
14
14
15
15
13
11
10
Feels °C
9
10
10
10
12
11
11
10
10
9
9
7
9
10
11
10
11
11
12
15
13
9
7
6
Swell 1
Height (m)
Direction
Period (s)
0.1
E
14
0.1
E
14
0.1
E
14
0.1
E
14
1.5
E
6
1.4
ENE
7
0.1
E
13
2.5
NE
8
2.4
NE
8
2.5
NE
8
2.3
NE
8
1.7
ENE
8
1.3
NE
8
1.3
ENE
9
1.5
ENE
8
1.5
ENE
8
Energy kJ
4
4
4
4
188
175
3
1026
800
854
716
365
216
270
329
329
Swell 2
Height (m)
Direction
Period (s)
0.1
E
14
1.2
N
8
1.1
N
8
1
NE
8
0.6
N
8
0.6
NNW
8
Energy kJ
4
181
161
113
44
45
Swell 3
Height (m)
Direction
Period (s)
0.1
E
13
0.9
E
9
0.8
N
8
Energy kJ
4
120
78
Wind waves
Height (m)
Direction
Period (s)
1.5
E
6
1.6
E
6
1.6
E
6
1.5
E
6
1.5
ENE
7
1.7
ENE
7
1.9
NE
7
2.3
NE
7
2.5
NE
8
3
NE
8
3
NE
8
3
NE
8
3
NE
8
3
NNE
8
3
NE
8
2.5
NNE
8
1.7
NNW
8
0.7
SE
3
1.4
SE
5
1.3
SSE
6
Energy kJ
176
206
206
178
189
234
342
514
717
1217
1418
1118
1069
1248
1086
1055
327
12
107
105
Nearest Offshore or Glassy
Rating
(10 max)
1
1
3
3
3
3
3
3
2
1
1
1
1
4
2
3
3
3
4
2
2
2
1
1
Distance (km)
72
71
107
107
107
107
107
122
127
248
248
248
248
208
127
165
127
127
107
0
7
40
51
50
Best forecast wave conditions in The Coromandel
Rating
(10 max)
3
2
2
1
1
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
4
4
4
4
3
4
4
2
4
4
4
4
3
4
4
4
4
4
4
4
5
5
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
5
5
7
8
7
9
9
9
8
7
6
6
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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