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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 Saturday 18 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
19.9° 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 7PM is: 1.6m 6s primary swell from a North direction and 0.2m 12s secondary swell from a East direction, 0.1m 10s secondary swell from a North direction (forecast issued at 11:00am April 18). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 1ft (0.3m) | 12s |
| Afternoon (18 Apr) | 0.5ft (0.2m) | 12s |
| Evening (18 Apr) | 6ft (1.8m) | 7s |
Table - waves today at Onemana. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 7 | 7 | 8 | 8 | 7 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 25 | 11 | 11 | 196 | 286 | 413 | 616 | 699 | 812 | 318 | 341 | 137 | 135 | 181 | 148 | 337 | 292 | 429 | 399 | 320 | 388 | 362 | 323 | 358 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | glass | cross- on | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:56AM 1.87 | 7:29PM 1.90 | 7:45AM 1.92 | 8:18PM 1.96 | 8:35AM 1.93 | 9:09PM 1.98 | ||||||||||||||||||
Low Tide / height (m) | 1:17PM 0.04 | 1:42AM 0.14 | 2:06PM -0.01 | 2:33AM 0.11 | 2:55PM -0.03 | 3:25AM 0.11 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - |
 |  | |  |  | | |  | |  | |  | | | | | |  | | | | | | | |
Rain (mm) | - | 1 | - | - | 1 | 4 | 3 | 6 | 1 | - | - | - | - | - | 3 | 9 | 2 | - | 1 | 4 | 2 | 2 | 3 | - |
| Temp. °C | 18 | 19 | 19 | 18 | 18 | 17 | 18 | 17 | 17 | 20 | 20 | 16 | 15 | 15 | 16 | 17 | 16 | 18 | 16 | 15 | 15 | 14 | 14 | 13 |
| Feels °C (?) | 15 | 16 | 15 | 14 | 14 | 12 | 14 | 14 | 16 | 19 | 17 | 15 | 15 | 15 | 15 | 13 | 13 | 15 | 13 | 12 | 13 | 12 | 12 | 11 |
- 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
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