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Onemana Surf Forecast
/ Coromandel (23 surf breaks) /
Surf Forecasts:
Onemana surfForecast / Coromandel / New Zealand
48hr Weather and Surf, issued 5 am Thursday 18 Sep 2025 NZST
How big are the waves at Onemana today?
The current surf forecast for Onemana at 11AM is: 1.3m 6s primary swell from a North-northwest direction and 0.1m 11s secondary swell from a North direction, 0.1m 10s secondary swell from a East direction (forecast issued at 05:00am September 18). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 4ft (1.2m) | 6s |
| Afternoon (18 Sep) | 4ft (1.2m) | 6s |
| Evening (18 Sep) | 4ft (1.2m) | 7s |
Table - waves today at Onemana. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 4 | 110 | 125 | 110 | 136 | 160 | 91 | 55 | 36 | 15 | 14 | 8 | 8 | 8 | 11 | 36 | 52 | 32 | 26 | 23 | 22 | 12 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | off | cross- on | cross- on | on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:12AM 1.59 | 3:51PM 1.69 | 4:14AM 1.59 | 4:48PM 1.70 | 5:11AM 1.61 | 5:40PM 1.73 | ||||||||||||||||||
Low Tide / height (m) | 9:27AM 0.31 | 10:08PM 0.38 | 10:28AM 0.31 | 11:06PM 0.35 | 11:23AM 0.30 | 11:58PM 0.31 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - |
 | |  |  |  | |  |  | | |  | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | 4 | 3 | 1 | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 15 | 16 | 14 | 14 | 12 | 11 | 10 | 10 | 12 | 14 | 16 | 12 | 10 | 10 | 9 | 8 | 10 | 11 | 12 | 11 | 10 | 10 |
| Feels °C (?) | 8 | 10 | 10 | 12 | 9 | 11 | 8 | 7 | 5 | 6 | 8 | 9 | 11 | 8 | 6 | 5 | 5 | 5 | 6 | 8 | 9 | 8 | 6 | 6 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Coromandel
The wind is still offshore at Onemana (fresh winds from the WNW at Waihi 34 km from Onemana). 1.6m 5s windswell from the NNW to make surfable waves.
34 km away, 39 min ago
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