Surf Forecasts:
Okiwi - Whangapoua Estuary surf forecast from 20 Jun 2026:
- Best quality surf: Sunday 28 Jun, 12PM (local time) - 4ft (1.2m), 10s period, E swell with offshore winds.
- Most powerful swell: Wednesday 24 Jun, 3PM (local time) - 10ft (3.0m), 8s period, NE swell with 1,367 kJ wave energy.
- Next surfable swell (1★+): Sunday 28 Jun, 12PM (local time) - 4ft (1.2m), 10s period with E swell.
Best Forecast Surf Conditions for Okiwi - Whangapoua Estuary this week:
The surf forecast for Okiwi - Whangapoua Estuary over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 28) at 12PM. The primary swell is predicted to be 1.2m and 10s period with a secondary swell of 0.4m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Okiwi - Whangapoua Estuary in the next 16 days are 3.0m 8s and forecast to arrive on Wednesday (Jun 24) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 6s period and expected on Thursday (Jun 25) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Sun 28th Jun) | 4ft (1.2m) 10s |
| Best Surf | 12PM (Sun 28th Jun) | 4ft (1.2m) 10s |
| Most Powerful | 3PM (Wed 24th Jun) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Okiwi - Whangapoua Estuary over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Very mild (max 17°C on Sun afternoon, min 13°C on Mon morning). Winds increasing (light winds from the NE on Mon night, strong winds from the NE by Tue night). | Days 4-6 Weather SummaryHeavy rain (total 29mm), heaviest during Wed afternoon. Very mild (max 16°C on Wed morning, min 14°C on Fri night). Winds decreasing (near gales from the NNE on Wed morning, moderate winds from the NNW by Thu afternoon). | ||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NE 9 | NE 8 | NNW 5 | NE 8 | NE 8 | ENE 8 | ESE 6 | E 6 | NE 6 | NE 7 | NE 8 | NNE 8 | NW 8 | ENE 8 | E 9 | NW 8 | NW 8 | E 10 | E 10 | E 10 | E 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 38 | 35 | 23 | 16 | 15 | 12 | 28 | 91 | 278 | 947 | 1367 | 770 | 398 | 217 | 164 | 780 | 505 | 294 | 354 | 302 | 381 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | off | cross-off | cross-off | on | on | on | on | on | cross-on | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | off | off | off |
High Tide | 11:56AM1.91m | 00:22AM2.05m | 12:53PM1.84m | 1:15AM1.95m | 1:50PM1.79m | 2:08AM1.86m | 2:46PM1.75m | 3:00AM1.78m | 3:40PM1.74m | 3:51AM1.73m | 4:31PM1.75m | 4:40AM1.71m | 5:19PM1.77m | ||||||||
Low Tide | 6:07PM0.22m | 6:47AM0.23m | 7:01PM0.32m | 7:39AM0.28m | 7:56PM0.42m | 8:30AM0.33m | 8:51PM0.49m | 9:20AM0.37m | 9:45PM0.54m | 10:09AM0.39m | 10:37PM0.56m | 10:57AM0.40m | 11:27PM0.55m | ||||||||
 |  |  | | |  |  | |  |  |  |  | | | |  | | | | | | |
 | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — |
 | — | 5:09 | — | — | 5:10 | — | — | 5:10 | — | — | 5:10 | — | — | 5:10 | — | — | 5:12 | — | — | 5:12 | — |
mm | — | — | — | — | — | — | 1 | 2 | 3 | 5 | 11 | 1 | — | — | 10 | 2 | — | — | — | — | — |
Temp °C | 15 | 17 | 15 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 |
Feels °C | 10 | 12 | 12 | 10 | 12 | 13 | 10 | 10 | 9 | 7 | 9 | 10 | 10 | 9 | 9 | 8 | 9 | 7 | 5 | 5 | 4 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 8 | NNW 5 | NW 5 | NE 8 | ENE 8 | ESE 6 | E 6 | E 13 | E 13 | NE 8 | — | NW 8 | ENE 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 11 |
| kJ | 38 | 35 | 23 | 6 | 15 | 12 | 28 | 91 | 3 | 3 | 1367 | — | 398 | 217 | 164 | 175 | 183 | 294 | 354 | 302 | 381 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | NE 8 | NE 8 | NNW 5 | E 13 | ENE 8 | E 13 | — | — | — | — | ENE 8 | NW 7 | — | — | — | NW 8 | NNW 7 | NW 7 | NNW 6 |
| kJ | 12 | 12 | 17 | 16 | 2 | 4 | 11 | 4 | — | — | — | — | 298 | 51 | — | — | — | 143 | 26 | 44 | 25 |
Swell 3 Height (m) Direction Period (s) | E 15 | ESE 15 | E 8 | E 8 | E 14 | — | E 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18 | 21 | 5 | 5 | 4 | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 5 | SW 4 | SSW 4 | SSW 4 | — | — | NNE 4 | NE 6 | NE 7 | — | NNE 8 | W 4 | W 6 | WNW 6 | NW 8 | NW 8 | WSW 4 | WNW 7 | SW 3 | — |
| kJ | 21 | 21 | 8 | 11 | 8 | — | — | 11 | 278 | 947 | — | 770 | 13 | 353 | 215 | 780 | 505 | 28 | 86 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 68 | 75 | 233 | 125 | 125 | 119 | 119 | 148 | 272 | 273 | 184 | 51 | 60 | 51 | 250 | 90 | 90 | 64 | 66 | 66 | 60 |
Best forecast wave conditions in Great Barrier Island | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 16 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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