Onemana surf break

Onemana surfForecast / Coromandel / New Zealand

information circle48hr Weather and Surf, issued 12 am Saturday 28 Mar 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Onemana surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Onemana sea temperature is
20.7° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Onemana today?

The current surf forecast for Onemana at 5AM is: 2.1m 8s primary swell from a Northeast direction and 0.2m 14s secondary swell from a North direction (forecast issued at 12:00am March 28). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZDT) & DateWave HeightWave Period
Morning (28 Mar)6ft (1.8m)8s
Afternoon (28 Mar)4.5ft (1.4m)7s
Evening (28 Mar)3.5ft (1.1m)7s

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


Updates in  hr  min  s Forecast update imminent
Saturday
28
Sunday
29
Monday
30
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
3
3
2
2
2
1
1
2
1
1
1
1
1
1
0
1
1
0
0
2
3
2
3
1
Swell
Height Map
Wave Height (m) & direction (?)
3
NNE
2.4
NE
2.1
NE
1.9
NE
1.8
NE
1.5
NE
1.4
NE
1.3
NE
1.1
NE
1.1
NE
1
NE
1
NE
0.7
E
0.6
E
0.6
E
0.6
E
0.6
E
0.5
E
1.1
N
1.8
N
2.3
N
2.2
N
1.9
N
1.3
N
Period(s) (?)888888777777121212121212678888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)121976257943535424821115811811888851441061061041037185286625643476187
Wind
(km/h)
15
NNE
10
NW
5
WSW
5
SW
5
SSW
5
E
5
NNE
5
NNW
5
WNW
5
SW
5
SW
5
SSW
0
SSE
5
ENE
10
N
10
NNW
15
NNW
10
N
20
NNW
15
WNW
15
WNW
15
NW
15
WNW
15
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
cross-
off
glassglassoncrosscross-
off
offglassglassglassglassglasscrosscross-
off
cross-
off
crosscross-
off
cross-
off
offcross-
off
offoff
High Tide
/ height (m)
3:10AM
1.72
3:35PM
1.61
4:14AM
1.71
4:41PM
1.60
5:15AM
1.72
5:42PM
1.62
Low Tide
/ height (m)
8:47PM
0.25
9:28AM
0.36
9:51PM
0.29
10:33AM
0.35
10:54PM
0.30
11:35AM
0.32
Saturday
28
Sunday
29
Monday
30
Sunrise----7:24-------7:26-------7:26---
Sunset-------7:16-------7:15-------7:14
rain showers
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
heavy rain
rain showers
clear
clear
rain showers
clear
Rain (mm)
1----------------1113--1-
Temp. °C191918181922232119181817192122201919192020212120
Feels °C (?)202019192123242220191918212222201920182020202019
  • 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

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.


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