Okiwi - Whangapoua Estuary Surf Forecast

/ Great Barrier Island (5 surf breaks) /

New Zealand (466 surf breaks) / Lat Long: (36.14° S 175.44° E)

Surf Forecasts:

Okiwi - Whangapoua Estuary surfForecast / Great Barrier Island / New Zealand

12 Day Weather and Surf, issued 6 pm Sunday 02 Nov 2025 NZDT

Forecast update in hr min s Forecast update imminent

Okiwi - Whangapoua Estuary surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Okiwi - Whangapoua Estuary sea temperature is 16.7° C
(Which is normal for this time of year)

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 Tuesday (Nov 04) at 4PM. The primary swell is predicted to be 1.2m and 8s period with a secondary swell of 0.1m and 12s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Okiwi - Whangapoua Estuary in the next 12 days are 1.3m 8s and forecast to arrive on Thursday (Nov 06) at 4PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Saturday (Nov 08) at 1AM.

Wave Type	Time (NZDT) & Date	Wave Height & Period
Next good surf (1 star+)	4PM (Tue 4th Nov)	4ft (1.2m) 8s
Best Surf	4PM (Tue 4th Nov)	4ft (1.2m) 8s
Most Powerful	4PM (Thu 6th Nov)	4.5ft (1.3m) 8s

Table - best surf conditions forecast for Okiwi - Whangapoua Estuary over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Mostly dry. Very mild (max 16°C on Tue afternoon, min 14°C on Sun night). Wind will be generally light.											Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Wed night. Very mild (max 19°C on Thu night, min 14°C on Fri night). Mainly fresh winds.
	Sun 02		Monday 03			Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Rating (10 max)	0	0	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1	1	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	NE	NE	NE	NE	NE	NE	NE
Period(s) (?)	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9
Wave Graph (?)
kJ (?)	135	183	164	145	153	164	169	149	157	153	165	169	224	140	93	64	33	33	50	59	120
Wind (km/h)	ENE	NE	ENE	NE	NE	E	ENE	ESE	ESE	ESE	ESE	NE	NNE	N	SW	W	SW	SSW	W	SW	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	cross- on	on	on	cross- on	glass	cross	cross	cross- on	cross- on	on	on	cross- on	off	cross- off	off	off	cross- off	off	off
High Tide / height (m)	4:41PM 1.87		5:15AM 1.80	5:35PM 1.96		6:11AM 1.94	6:28PM 2.05		7:04AM 2.07		7:21PM 2.13	7:56AM 2.18		8:12PM 2.17	8:47AM 2.26		9:04PM 2.19	9:39AM 2.29		9:57PM 2.16	10:32AM 2.27
Low Tide / height (m)		11:05PM 0.32	11:23AM 0.36		11:58PM 0.20	12:20PM 0.27		12:50AM 0.08		1:15PM 0.18	1:41AM -0.02		2:09PM 0.11	2:32AM -0.08		3:02PM 0.08	3:23AM -0.09		3:56PM 0.07		4:16AM -0.06

	Sun 02		Monday 03			Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08
Sunrise	-	-	6:13	-	-	6:11	-	-	6:11	-	-	6:09	-	-	6:09	-	-	6:07	-	-	6:07
Sunset	7:50	-	-	7:51	-	-	7:52	-	-	7:52	-	-	7:53	-	-	7:54	-	-	7:55	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	3	-	-	1	-	-	-	-	-	-	-
Temp. °C	15	15	15	15	15	15	16	16	16	16	18	18	18	19	17	19	17	15	18	16	15
Feels °C (?)	12	12	11	11	12	13	15	16	13	13	17	17	18	18	15	19	14	12	15	11	12

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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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 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.