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Onemana Surf Forecast
/ Coromandel (23 surf breaks) /
Surf Forecasts:
Onemana surfForecast / Coromandel / New Zealand
48hr Weather and Surf, issued 11 am Monday 20 Apr 2026 NZSTForecast 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
19.6° C
(Which is slightly warmer than usual)How big are the waves at Onemana today?
The current surf forecast for Onemana at 5PM is: 1.6m 8s primary swell from a North direction and 1.3m 8s secondary swell from a North direction, 0.7m 8s secondary swell from a East-northeast direction (forecast issued at 11:00am April 20). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 7ft (2.1m) | 8s |
| Afternoon (20 Apr) | 5.5ft (1.7m) | 8s |
| Evening (20 Apr) | 4ft (1.2m) | 8s |
Table - waves today at Onemana. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 6 | 6 | 6 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 487 | 430 | 341 | 294 | 163 | 159 | 160 | 127 | 100 | 83 | 81 | 68 | 84 | 112 | 108 | 110 | 112 | 114 | 114 | 101 | 118 | 101 | 74 | 53 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- off | off | cross- off | cross- off | off | glass | glass | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- on | cross | cross | cross | cross | cross |
High Tide / height (m) | 8:35AM 1.93 | 9:09PM 1.98 | 9:26AM 1.91 | 10:01PM 1.97 | 10:20AM 1.86 | 10:55PM 1.93 | ||||||||||||||||||
Low Tide / height (m) | 2:55PM -0.03 | 3:25AM 0.11 | 3:46PM -0.01 | 4:19AM 0.13 | 4:39PM 0.04 | 5:14AM 0.18 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:44 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - |
 |  |  |  | |  | |  |  | |  | | | | | | | | |  | | | | | |
Rain (mm) | 1 | - | - | 2 | 2 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 18 | 18 | 15 | 14 | 14 | 13 | 13 | 14 | 16 | 16 | 13 | 11 | 11 | 11 | 10 | 12 | 14 | 15 | 13 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 14 | 15 | 15 | 13 | 13 | 13 | 12 | 12 | 13 | 16 | 14 | 10 | 7 | 7 | 6 | 5 | 7 | 8 | 10 | 8 | 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)
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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