Ranganunu Harbour 48 hour detailed Surf Forecast

Lat Long: 34.88° S 173.24° E

Issued: 6 am 31 Oct 2026 (local time)

Forecast update in hr min

Today's Ranganunu Harbour sea temperature is

16.7°C

Ranganunu Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Ranganunu Harbour today (31 Oct):

Morning surf: Morning surf (31 Oct, local time) - 0.5ft (0.2m), 7s period with N swell.
Afternoon surf: Afternoon surf (31 Oct, local time) - 0.5ft (0.1m), 18s period with N swell.
Evening surf: Evening surf (31 Oct, local time) - 0.5ft (0.1m), 18s period with N swell.

The current surf forecast for Ranganunu Harbour at 9AM is: 0.2m 7s primary swell from a North direction and 0.1m 9s secondary swell from a Northeast direction (forecast issued at 06:00am October 31). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZDT) & Date	Wave Height	Wave Period
Morning (31 Oct)	0.5ft (0.2m)	7s
Afternoon (31 Oct)	0.5ft (0.1m)	18s
Evening (31 Oct)	0.5ft (0.1m)	18s

Table - waves today at Ranganunu Harbour. (Swell directed towards the surf break)

	Short Range Forecast Light rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 17°C on Mon morning, min 13°C on Sat night). Wind will be generally light.
	Saturday 31							Sunday 1								Monday 2
	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NNW 7	N 7	N 7	N 18	N 18	N 18	N 17	NNE 9	E 4	E 4	N 16	N 16	N 16	N 16	N 15	NE 5	NE 5	NE 6	NE 6	NE 6	NE 7	NE 7	NE 7
Wave Graph
kJ	10	4	4	6	6	6	7	8	15	10	20	20	20	19	17	41	103	143	152	175	230	244	233
Wind (km/h)	SW	SSW	SSW	SSW	SW	SSW	SSE	ESE	E	E	ENE	NE	NE	NNE	NE	NE	NE	NE	NE	NNE	NE	NE	NE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	off	cross-off	cross-off	off	off	cross-off	cross	cross	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide					1:12PM2.23m				1:34AM2.08m				2:08PM2.17m				2:30AM2.02m				3:07PM2.11m
Low Tide		6:20AM0.18m				6:59PM0.36m					7:14AM0.25m				7:56PM0.40m				8:11AM0.33m				8:54PM0.43m


	6:26	—	—	—	—	—	—	—	6:26	—	—	—	—	—	—	—	6:24	—	—	—	—	—	—
	—	—	—	—	—	7:53	—	—	—	—	—	—	—	7:54	—	—	—	—	—	—	—	7:55	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—
Temp °C	14	14	15	16	16	15	13	14	14	13	15	16	16	16	16	16	16	16	16	17	17	16	16
Feels °C	9	8	10	11	10	10	10	11	10	9	11	12	12	13	13	12	12	11	12	13	14	13	14
Swell 1 Height (m) Direction Period (s)	NNW 7	N 7	NE 9	NE 9	NE 9	NE 9	NE 9	NNE 9	NNE 9	NE 9	NE 9	N 16	NE 9	NE 9	NE 9	N 15	N 15	N 15	N 14	N 14	N 14	N 14	N 13
kJ	10	4	3	3	3	3	3	8	8	3	3	20	3	3	3	17	17	17	16	16	16	15	14
Swell 2 Height (m) Direction Period (s)	NE 9	NE 9	N 7	N 6	N 18	N 18	N 17	N 16	N 16	N 16	N 16	N 10	N 16	N 16	N 15	NE 12	N 12	—	E 11	E 11	E 11	—	—
kJ	3	3	4	1	6	6	6	5	5	5	20	2	20	19	17	6	3	—	3	2	2	—	—
Swell 3 Height (m) Direction Period (s)	N 15	NW 7	NW 7	N 18	N 6	N 6	NE 13	—	N 13	N 6	N 6	N 13	N 12	NE 12	NE 12	N 9	E 12	E 12	N 12	N 12	—	—	—
kJ	4	2	2	6	1	1	7	—	3	1	1	3	3	6	6	2	3	3	3	3	—	—	—
Wind waves Height (m) Direction Period (s)	SW 4	SW 4	SSW 4	SSW 3	SW 4	SW 4	SSE 3	E 3	E 4	E 4	E 3	ENE 3	NE 3	NE 4	NE 4	NE 5	NE 5	NE 6	NE 6	NE 6	NE 7	NE 7	NE 7
kJ	18	15	7	4	12	14	4	6	15	10	6	7	7	8	11	41	103	143	152	175	230	244	233
Nearest Offshore or Glassy	Ohiwa-Port Ohope Bay of Plenty	Hawai River East Cape	Shipwrecks Bay-Peaks Northland	Shipwrecks Bay-Peaks Northland	Shipwrecks Bay-Peaks Northland	Shipwrecks Bay-Peaks Northland	Shipwrecks Bay-Peaks Northland	Shipwrecks Bay-Peaks Northland	Shipwrecks Bay-Peaks Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	The Bluff-South Side Northland	Waipapakauri Beach Northland
Rating (10 max)	1	1	5	5	5	5	4	4	4	5	5	4	4	4	4	4	4	3	3	3	2	2	2
Distance (km)	491	512	34	34	34	34	34	34	34	38	38	38	38	38	38	38	38	38	38	38	38	38	19
Best forecast wave conditions in Northland			Shipwreck Bay-Supertubes	Shipwreck Bay-Supertubes	Shipwreck Bay-Supertubes	Shipwreck Bay-Supertubes	Shipwreck Bay-Supertubes	Shipwreck Bay-Supertubes	Shipwreck Bay-Supertubes	The Box	Baylys Beach	Scott Point	Twilight Beach	Twilight Beach	The Box	Baylys Beach	Te Paki	Te Paki	Te Paki	Baylys Beach	Baylys Beach	Te Paki	Te Paki
Rating (10 max)			5	5	5	5	4	4	4	5	5	5	4	4	4	4	4	3	3	3	2	2	2
Best forecast wave conditions in New Zealand	Nine Mile West Coast South Island	Papatowai Catlins	Papatowai Catlins	Papatowai Catlins	Papatowai Catlins	Papatowai Catlins	Nine Mile West Coast South Island	Nine Mile West Coast South Island	Fox River West Coast South Island	Piha-The Bar Auckland	Baylys Beach Northland	Scott Point Northland	Piha-The Bar Auckland	Raglan-Indicators Raglan and West Waikato	Piha North Auckland	Piha North Auckland	Nicks Point Southland	Shag Rock Auckland	Papatowai Catlins	Baylys Beach Northland	Papatowai Catlins	Papatowai Catlins	Little Wanganui West Coast South Island
Rating (10 max)	5	8	7	6	5	5	4	4	4	5	5	5	4	4	4	4	4	3	3	3	2	3	4
Header Global	Nine Mile New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Ouano Lefts New Caledonia	St Vincent Left New Caledonia	Achadas Da Cruz Portugal	Niyodo Rivermouth Japan	Afife Portugal	Kaiser's (Hachijojima Island) Japan	Kaiser's (Hachijojima Island) Japan	Kaiser's (Hachijojima Island) Japan	Kaiser's (Hachijojima Island) Japan	Ahijedero Mexico	Ahijedero Mexico	Malaking Gasang (Baler) Philippines	Trial Harbour Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States
Rating (10 max)	5	8	7	6	5	5	5	5	4	5	4	5	5	5	5	4	4	4	5	4	4	4	5

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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Ranganunu Harbour 48 hour detailed Surf Forecast

How big are the waves at Ranganunu Harbour today (31 Oct):

Short Range Forecast

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