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 12 am Saturday 03 Jan 2026 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 slightly warmer than usual)How big are the waves at Onemana today?
The current surf forecast for Onemana at 4AM is: 0.8m 8s primary swell from a East-northeast direction and 0.3m 14s secondary swell from a Northeast direction, 0.4m 4s secondary swell from a North direction (forecast issued at 12:00am January 03). The wind direction is predicted to be glassy.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Jan) | 3ft (0.9m) | 8s |
| Afternoon (03 Jan) | 3ft (0.9m) | 9s |
| Evening (03 Jan) | 3ft (0.9m) | 8s |
Table - waves today at Onemana. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 03 | Sunday 04 | Monday 05 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 87 | 87 | 69 | 69 | 111 | 108 | 106 | 101 | 99 | 105 | 294 | 277 | 247 | 217 | 224 | 200 | 169 | 140 | 115 | 105 | 137 | 80 | 85 | 57 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | on | on | glass | glass | glass | glass | glass | cross | cross | cross- off |
High Tide / height (m) | 7:02AM 1.90 | 7:19PM 1.83 | 7:58AM 1.96 | 8:15PM 1.85 | 8:52AM 1.99 | |||||||||||||||||||
Low Tide / height (m) | 12:41AM 0.07 | 1:16PM 0.22 | 1:38AM 0.03 | 2:15PM 0.17 | 2:34AM 0.00 | 3:11PM 0.13 | ||||||||||||||||||
Saturday 03 | Sunday 04 | Monday 05 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:39 | - | - | - | - | - | - | - | 8:39 |
 |  |  |  |  | | | |  | |  |  | |  | | |  | | | | | |  | | |
Rain (mm) | 1 | - | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 18 | 17 | 16 | 16 | 17 | 18 | 18 | 19 | 17 | 16 | 16 | 16 | 18 | 20 | 20 | 19 | 17 | 16 | 16 | 17 | 19 | 19 | 20 | 20 |
| Feels °C (?) | 18 | 18 | 17 | 16 | 17 | 17 | 18 | 19 | 14 | 13 | 13 | 13 | 14 | 18 | 19 | 18 | 18 | 16 | 16 | 18 | 20 | 19 | 20 | 20 |
- 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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