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Onemana Surf Forecast
/ Coromandel (23 surf breaks) /
Surf Forecasts:
Onemana surfForecast / Coromandel / New Zealand
12 Day Weather and Surf, issued 11 am Thursday 28 Aug 2025 NZST
Best Forecast Surf Conditions for Onemana this week:
The surf forecast for Onemana over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 28) at 3PM. The primary swell is predicted to be 2.4m and 10s period with a secondary swell of 0.9m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Onemana in the next 12 days are 2.4m 10s and forecast to arrive on Thursday (Aug 28) at 3PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Sunday (Aug 31) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Thu 28th Aug) | 8ft (2.4m) 10s |
| Best Surf | 3PM (Thu 28th Aug) | 8ft (2.4m) 10s |
| Most Powerful | 3PM (Thu 28th Aug) | 8ft (2.4m) 10s |
Table - best surf conditions forecast for Onemana over the next 12 days.
Short Range Forecast Light rain (total 3mm), mostly falling on Thu night. Very mild (max 17°C on Sat afternoon, min 11°C on Fri night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 6mm), mostly falling on Sun morning. Very mild (max 17°C on Tue morning, min 11°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the W by Mon night). | ||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 8 | 8 | 9 | 8 | 8 | 8 | 7 | 12 | 10 | 10 | 10 | 13 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 1841 | 1316 | 761 | 587 | 434 | 258 | 182 | 114 | 292 | 564 | 355 | 58 | 18 | 13 | 10 | 9 | 7 | 4 | 8 | 4 | 6 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 10:06AM 1.68 | 10:21PM 1.71 | 10:48AM 1.65 | 11:02PM 1.65 | 11:31AM 1.60 | 11:44PM 1.58 | 12:16PM 1.55 | 12:28AM 1.52 | 1:05PM 1.51 | 1:17AM 1.47 | 1:58PM 1.49 | 2:10AM 1.45 | 2:54PM 1.49 | ||||||||
Low Tide / height (m) | 4:15PM 0.30 | 4:39AM 0.26 | 4:57PM 0.36 | 5:20AM 0.31 | 5:40PM 0.43 | 6:02AM 0.37 | 6:25PM 0.49 | 6:48AM 0.42 | 7:14PM 0.54 | 7:37AM 0.45 | 8:06PM 0.57 | 8:29AM 0.46 | 9:03PM 0.57 | ||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||
| Sunrise | 6:43 | - | - | 6:41 | - | - | 6:41 | - | - | 6:39 | - | - | 6:37 | - | - | 6:35 | - | - | 6:35 | - | - |
| Sunset | - | 5:52 | - | - | 5:52 | - | - | 5:52 | - | - | 5:53 | - | - | 5:54 | - | - | 5:55 | - | - | 5:57 | - |
 | |  |  |  |  | |  |  |  |  | | | | | | | | | | | |
Rain (mm) | - | - | 2 | - | 1 | - | - | - | - | 4 | 2 | - | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 16 | 16 | 14 | 15 | 14 | 11 | 16 | 17 | 13 | 13 | 12 | 11 | 15 | 16 | 12 | 17 | 17 | 12 | 17 | 16 | 13 |
| Feels °C (?) | 15 | 13 | 11 | 10 | 9 | 6 | 12 | 13 | 10 | 9 | 3 | 3 | 10 | 10 | 8 | 13 | 13 | 9 | 14 | 13 | 10 |
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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
Calm condsitions have become offshore at Onemana (light winds from the WNW at Waihi 34 km from Onemana). 2.0m 10s swell from the ENE with a 0.9m 9s swell from the NNE and a 0.6m 3s local chop from the NW. 3 swells combining so expect closeout sets.- Calm condsitions have become offshore at Whangamata Bar (light winds from the WNW at Waihi 29 km from Whangamata Bar). 2.0m 10s swell from the ENE with a 1.0m 9s swell from the NNE. 2 swells combining to make bigger set waves.
34 km away, 29 min ago
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 12 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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