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Onemana Surf Forecast
/ Coromandel (23 surf breaks) /
Surf Forecasts:
Onemana surfForecast / Coromandel / New Zealand
16 Day Weather and Surf, issued 11 pm Friday 10 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
20.2° C
(Which is 1.1°C warmer than normal for this time of year)Best Forecast Surf Conditions for Onemana this week:
The surf forecast for Onemana over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Apr 12) at 12AM. The primary swell is predicted to be 6.0m and 14s period with a secondary swell of 5.0m and 14s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Onemana in the next 16 days are 7.5m 13s and forecast to arrive on Sunday (Apr 12) at 12PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Saturday (Apr 18) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sun 12th Apr) | 20ft (6.0m) 14s |
| Best Surf | 12AM (Sun 12th Apr) | 20ft (6.0m) 14s |
| Most Powerful | 12PM (Sun 12th Apr) | 25ft (7.5m) 13s |
Table - best surf conditions forecast for Onemana over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 95mm), heaviest during Sun morning. Warm (max 21°C on Sun morning, min 17°C on Sun night). Winds decreasing (near gales from the E on Sun morning, light winds from the NW by Mon morning). | Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Tue night. Very mild (max 19°C on Tue morning, min 13°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Fri 17 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 14 | 13 | 13 | 12 | 11 | 10 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 6 | 11 | 10 | 14 | 13 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 2474 | 7014 | 9383 | 14287 | 19171 | 17891 | 899 | 505 | 424 | 260 | 518 | 417 | 264 | 138 | 100 | 41 | 37 | 21 | 8 | 16 | 32 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | cross- off | cross- off | |
High Tide / height (m) | 12:59AM 1.53 | 1:15PM 1.43 | 1:52AM 1.52 | |||||||||||||||||||
Low Tide / height (m) | 7:15AM 0.54 | 7:30PM 0.47 | 8:09AM 0.54 | |||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Fri 17 | ||||||||||||||||
| Sunrise | - | 6:37 | - | - | 6:39 | - | - | 6:39 | - | - | 6:41 | - | - | 6:41 | - | - | 6:41 | - | - | 6:43 | - | |
| Sunset | - | - | 5:55 | - | - | 5:53 | - | - | 5:52 | - | - | 5:52 | - | - | 5:50 | - | - | 5:49 | - | - | 5:47 | |
 |  | |  |  | |  |  |  |  |  |  | | | | | | |  | | | ||
Rain (mm) | - | - | - | 40 | 27 | 26 | 1 | - | 1 | - | - | 2 | 10 | - | - | - | - | - | - | - | - | |
| Temp. °C | 19 | 19 | 19 | 20 | 21 | 21 | 19 | 20 | 21 | 17 | 19 | 19 | 16 | 18 | 19 | 17 | 18 | 19 | 13 | 19 | 20 | |
| Feels °C (?) | 17 | 15 | 14 | 15 | 15 | 16 | 15 | 18 | 19 | 16 | 16 | 17 | 12 | 13 | 14 | 14 | 13 | 15 | 10 | 18 | 18 | |
- 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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Onemana surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Onemana Surf forecast
The above surf forecast table for Onemana provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Onemana can be found by selecting the local surf guide option on the grey menu. Our Onemana surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Onemana) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Onemana may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Onemana is 64 km (40 miles) from Tauranga. If you plan a holiday in The Coromandel, look for hotels and other accommodation in Tauranga. Tauranga has rooms for a wide range of budgets as well as car hire and transport links.
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