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Nelson – Tasman Bay (18)
Onekaka

Lat Long: 40.75° S 172.71° E

Onekaka Surf Photo: 'Overhead at Onekaka!' by Rob Davies

Issued: 5 am 06 Aug 2026 (local time)

Forecast update in hr min

Today's Onekaka sea temperature is

12.5° C

0.5°

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

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Photos (4)

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3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNE	ESE	E	NNE	WSW
	8 s	cross- on	6 s	8 s	14 s

Open ocean wave model on 10 June at 3 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	E	ESE	E	NNE	WSW
	6 s	cross- on	6 s	8 s	14 s

Open ocean wave model on 10 June at 6 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	E	ESE	ESE	NNE	WSW
	6 s	cross	6 s	8 s	14 s

Open ocean wave model on 10 June at 9 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	NNE	WSW
	7 s	cross	6 s	8 s	14 s

Open ocean wave model on 11 June at 12 am

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	NNE	WSW
	7 s	cross	7 s	8 s	14 s

Open ocean wave model on 11 June at 3 am

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	NNE	WSW
	8 s	cross	8 s	8 s	13 s

Open ocean wave model on 11 June at 6 am

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	NNE	WSW
	8 s	cross	8 s	9 s	13 s

Open ocean wave model on 11 June at 9 am

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	E	ESE	ESE	NNE	WSW
	9 s	cross	8 s	10 s	13 s

Open ocean wave model on 11 June at 12 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	E	ESE	ESE	NNE	WSW
	9 s	cross- on	9 s	10 s	15 s

Open ocean wave model on 11 June at 3 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	E	ESE	ESE	NNE	WSW
	9 s	cross	9 s	9 s	13 s

Open ocean wave model on 11 June at 6 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	E	ESE	ESE	NNE	WSW
	9 s	cross	9 s	9 s	14 s

Open ocean wave model on 11 June at 9 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	NNE	WSW
	8 s	cross	8 s	8 s	14 s

Open ocean wave model on 12 June at 12 am

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	NNE	WSW
	8 s	cross	8 s	7 s	14 s

Open ocean wave model on 12 June at 3 am

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	NNE	WSW
	7 s	cross	7 s	8 s	13 s

Open ocean wave model on 12 June at 6 am

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	WSW	NNE
	7 s	cross	7 s	13 s	7 s

Open ocean wave model on 12 June at 9 am

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	WSW	NNE
	6 s	cross	6 s	13 s	7 s

Open ocean wave model on 12 June at 12 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	ESE	ESE	WSW	W
	6 s	cross	6 s	13 s	16 s

Open ocean wave model on 12 June at 3 pm

Forecast wind and swell just offshore from Onekaka around the time the photo was taken

Image captured 2 hours and 15 minutes after low water (rising ordinary tide). Tide height was 1.7m (5.5 ft). Range 5.58m (18.3 ft). Toggle tide graph

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Onekaka Surf Photo: 'Overhead at Onekaka!' by Rob Davies

Overhead hollow wedgy wave at Onekaka after an easterly gale between here and The Kapiti Coast. Still too much wind on it here so we headed to Patons Rock where it was shoulder high and clean.

3.2

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User: Rob Davies (1346 photos)

Country: New Zealand (2475 photos)

Photo taken at: 3:55 pm 11 Jun 2014