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Onemana Surf Forecast
/ Coromandel (23 surf breaks) /
Surf Forecasts:
Onemana surfForecast / Coromandel / New Zealand
48hr Weather and Surf, issued 12 am Wednesday 25 Mar 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
21.1° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Onemana today?
The current surf forecast for Onemana at 8AM is: 1.7m 7s primary swell from a East-northeast direction and 0.2m 14s secondary swell from a East direction, 0.2m 12s secondary swell from a North-northeast direction (forecast issued at 12:00am March 25). The wind direction is predicted to be onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 6ft (1.8m) | 7s |
| Afternoon (25 Mar) | 6ft (1.9m) | 7s |
| Evening (25 Mar) | 7ft (2.1m) | 7s |
Table - waves today at Onemana. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||||||||||
| 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) (?) | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 132 | 203 | 216 | 261 | 315 | 387 | 382 | 393 | 443 | 542 | 631 | 794 | 994 | 1255 | 1310 | 1435 | 1608 | 1570 | 1610 | 1570 | 1674 | 1571 | 1280 | 1235 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 12:10AM 1.87 | 12:29PM 1.79 | 1:06AM 1.82 | 1:27PM 1.72 | 2:06AM 1.76 | 2:29PM 1.65 | ||||||||||||||||||
Low Tide / height (m) | 6:26AM 0.21 | 6:49PM 0.13 | 7:23AM 0.27 | 7:46PM 0.20 | 8:24AM 0.32 | |||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:24 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:21 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:17 |
 |  | | |  |  | | | | | | | | | | |  | | | |  | | | | |
Rain (mm) | - | 1 | 1 | 2 | 1 | - | 1 | 2 | 3 | 3 | 2 | 3 | 3 | 5 | 5 | 5 | 6 | 8 | 6 | 10 | 7 | 8 | 3 | 1 |
| Temp. °C | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 |
| Feels °C (?) | 15 | 15 | 16 | 15 | 14 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 15 | 15 | 16 | 16 | 17 | 18 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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