Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Onemana surfForecast / Coromandel / New Zealand
48hr Weather and Surf, issued 6 am Friday 26 Dec 2025 NZDTForecast 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
20.2° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Onemana today?
The current surf forecast for Onemana at 12PM is: 0.4m 13s primary swell from a North-northeast direction and 0.2m 8s secondary swell from a East-northeast direction, 0.8m 6s secondary swell from a North direction (forecast issued at 06:00am December 26). The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Dec) | 1.5ft (0.4m) | 13s |
| Afternoon (26 Dec) | 1.5ft (0.4m) | 13s |
| Evening (26 Dec) | 1.5ft (0.4m) | 13s |
Table - waves today at Onemana. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 73 | 71 | 68 | 67 | 67 | 67 | 67 | 289 | 158 | 143 | 97 | 43 | 138 | 142 | 159 | 117 | 82 | 62 | 48 | 53 | 59 | 59 | 97 | 97 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | glass | glass | cross- off | cross- off | off | cross- off | glass | cross- on | on | on | on | on | on |
High Tide / height (m) | 11:56AM 1.73 | 12:17AM 1.56 | 12:40PM 1.73 | 1:07AM 1.57 | 1:28PM 1.72 | |||||||||||||||||||
Low Tide / height (m) | 5:43AM 0.29 | 6:20PM 0.33 | 6:28AM 0.32 | 7:06PM 0.30 | 7:16AM 0.34 | 7:55PM 0.27 | ||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
| Sunrise | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - |
 |  |  | |  | |  |  | | | | | |  | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 3 | 1 | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 17 | 17 | 21 | 23 | 23 | 21 | 20 | 19 | 17 | 16 | 18 | 20 | 19 | 18 | 16 | 15 | 14 | 15 | 18 | 19 | 20 | 19 | 18 | 18 |
| Feels °C (?) | 18 | 18 | 20 | 20 | 20 | 20 | 19 | 20 | 16 | 16 | 18 | 20 | 19 | 17 | 15 | 14 | 13 | 14 | 17 | 17 | 18 | 18 | 16 | 14 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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