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Okiwi - Whangapoua Estuary Surf Forecast
/ Great Barrier Island (5 surf breaks) /
Okiwi - Whangapoua Estuary surfForecast / Great Barrier Island / New Zealand
12 Day Weather and Surf, issued 11 pm Monday 16 Jun 2025 NZST
Best Forecast Surf Conditions for Okiwi - Whangapoua Estuary this week:
The surf forecast for Okiwi - Whangapoua Estuary over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 18) at 12AM. The primary swell is predicted to be 1.4m and 8s period with a secondary swell of 0.9m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Okiwi - Whangapoua Estuary in the next 12 days are 1.6m 10s and forecast to arrive on Thursday (Jun 19) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Sunday (Jun 22) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Wed 18th Jun) | 4.5ft (1.4m) 8s |
| Best Surf | 12AM (Wed 18th Jun) | 4.5ft (1.4m) 8s |
| Most Powerful | 12AM (Thu 19th Jun) | 5ft (1.6m) 10s |
Table - best surf conditions forecast for Okiwi - Whangapoua Estuary over the next 12 days.
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | 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) (?) | 7 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 5 | 12 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 7 | 8 | 4 | 9 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 468 | 564 | 435 | 322 | 368 | 454 | 539 | 409 | 312 | 273 | 270 | 249 | 395 | 272 | 212 | 150 | 116 | 95 | 110 | 82 | 49 | 58 | 67 | 58 | 90 | 142 | 203 | 219 | 472 | 894 | 663 | 331 | 195 | 204 | 204 | 168 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross- off | glass | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | off | off | off | cross- off | cross- on | cross | off | off | cross | cross | cross- on | cross- on | cross- on | cross- on | off | off | cross- off | cross- off | off |
High Tide / height (m) | 10:50PM 1.96 | 11:07AM 1.77 | 11:35PM 1.96 | 11:58AM 1.77 | 12:24AM 1.96 | 12:53PM 1.78 | 1:16AM 1.95 | 1:52PM 1.81 | 2:11AM 1.95 | 2:52PM 1.87 | 3:10AM 1.96 | 3:53PM 1.94 | 4:10AM 1.98 | 4:53PM 2.01 | 5:09AM 2.00 | 5:51PM 2.09 | 6:07AM 2.02 | 6:46PM 2.15 | 7:03AM 2.03 | 7:40PM 2.18 | 7:57AM 2.03 | 8:33PM 2.19 | 8:50AM 2.00 | |||||||||||||
Low Tide / height (m) | 5:13AM 0.37 | 5:21PM 0.31 | 6:00AM 0.34 | 6:10PM 0.33 | 6:50AM 0.30 | 7:03PM 0.35 | 7:43AM 0.26 | 8:00PM 0.36 | 8:38AM 0.22 | 9:00PM 0.36 | 9:35AM 0.17 | 10:02PM 0.34 | 10:32AM 0.13 | 11:04PM 0.30 | 11:30AM 0.09 | 12:05AM 0.26 | 12:27PM 0.06 | 1:03AM 0.22 | 1:22PM 0.04 | 1:59AM 0.20 | 2:15PM 0.04 | 2:52AM 0.19 | 3:07PM 0.07 | |||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||||||
| Sunrise | - | 7:26 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - | - | 7:28 | - |
| Sunset | - | - | 5:09 | - | - | 5:09 | - | - | 5:09 | - | - | 5:09 | - | - | 5:09 | - | - | 5:10 | - | - | 5:10 | - | - | 5:10 | - | - | 5:10 | - | - | 5:12 | - | - | 5:12 | - | - | 5:12 |
 |  |  |  | | | |  | |  | | | | | | | | | |  | | | | | | | |  | | |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 2 | - | - | - | - | - | 2 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | 14 | 8 | - | 1 | - | - |
| Temp. °C | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 16 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 17 | 17 | 14 | 14 | 14 | 14 | 14 |
| Feels °C (?) | 7 | 7 | 9 | 10 | 13 | 13 | 13 | 11 | 10 | 10 | 10 | 11 | 9 | 11 | 12 | 11 | 10 | 10 | 10 | 9 | 10 | 10 | 12 | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 3 | 3 | 4 | 6 | 6 |
Short Range Forecast: Mostly dry. Very mild (max 16°C on Thu afternoon, min 13°C on Tue night). Winds decreasing (strong winds from the SE on Mon night, calm by Wed afternoon). | Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Sat night. Very mild (max 16°C on Thu night, min 13°C on Sun morning). Winds decreasing (fresh winds from the NW on Thu night, light winds from the S by Sat night). | Days 6-9 Weather Summary Some drizzle, heaviest during Mon morning. Very mild (max 15°C on Mon morning, min 13°C on Sun night). Winds decreasing (fresh winds from the SSW on Mon morning, calm by Mon night). | Long Range Forecast: Heavy rain (total 23mm), heaviest during Thu night. Very mild (max 17°C on Thu afternoon, min 13°C on Fri morning). Winds increasing (fresh winds from the NNW on Wed night, near gales from the WSW by Fri morning). | |||||||||||||||||||||||||||||||||
- 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 Okiwi - Whangapoua Estuary 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 Okiwi - Whangapoua Estuary Surf forecast
The above surf forecast table for Okiwi - Whangapoua Estuary provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Okiwi - Whangapoua Estuary can be found by selecting the local surf guide option on the grey menu. Our Okiwi - Whangapoua Estuary 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 (Okiwi - Whangapoua Estuary) 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 Okiwi - Whangapoua Estuary 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.
Okiwi - Whangapoua Estuary is 94 km (58 miles) from the city of Northshore. If you plan a holiday in Great Barrier Island, look for hotels and other accommodation in Northshore. Northshore has rooms for a wide range of budgets as well as car hire and transport links.
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