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Onjuku

Onjuku Surf Photo: 'Onjuku' by –

Lat Long: 35.18° N 140.35° E

Issued: 8 am 27 Jun 2026 (local time)

Forecast update in hr min

Today's Onjuku sea temperature is

22.5° C

Slightly cooler than normal

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

16 Day Forecast Hourly Wave Energy Map Wave Height Map Wind Map

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Tides Sea Temperature

Guide Reviews (2)Photos (2)

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3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SW	SW	SW	E	SSE
	6 s	cross- on	6 s	10 s	10 s

Open ocean wave model on 12 October at 9 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SW	SW	SW	ESE	NNE
	6 s	cross- on	6 s	10 s	7 s

Open ocean wave model on 12 October at 12 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SW	SW	SW	ESE	SSE
	6 s	cross- on	6 s	10 s	9 s

Open ocean wave model on 12 October at 3 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SW	WSW	SW	ESE	SSE
	6 s	cross- on	6 s	10 s	10 s

Open ocean wave model on 12 October at 6 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SSW	NNE	N	SW	ESE
	7 s	cross- off	4 s	7 s	10 s

Open ocean wave model on 12 October at 9 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NE	NE	NE	SE	SW
	6 s	cross- off	5 s	8 s	7 s

Open ocean wave model on 13 October at 12 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	NNE	NE	ESE	SW
	9 s	off	6 s	8 s	7 s

Open ocean wave model on 13 October at 3 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	NNE	NE	ESE	WSW
	9 s	off	6 s	8 s	6 s

Open ocean wave model on 13 October at 6 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	NNE	NE	ESE	SSE
	9 s	cross- off	6 s	9 s	9 s

Open ocean wave model on 13 October at 9 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	NE	NNE	ESE	NE
	9 s	cross- off	6 s	9 s	6 s

Open ocean wave model on 13 October at 12 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	ENE	NE	SSE	NE
	9 s	glass	6 s	8 s	6 s

Open ocean wave model on 13 October at 3 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	E	NE	SSE	ESE
	9 s	cross	6 s	9 s	8 s

Open ocean wave model on 13 October at 6 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	ESE	ENE	SE	ENE
	10 s	glass	5 s	9 s	5 s

Open ocean wave model on 13 October at 9 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	SE	E	SE	E
	10 s	glass	5 s	9 s	10 s

Open ocean wave model on 14 October at 12 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	NNE		SE	S
	10 s	off		9 s	16 s

Open ocean wave model on 14 October at 3 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	S	ENE	NE	S	SSE
	16 s	cross- off	5 s	16 s	9 s

Open ocean wave model on 14 October at 6 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	S	E	ENE	S	SSE
	16 s	cross	3 s	16 s	10 s

Open ocean wave model on 14 October at 9 am

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

Image captured 3 hours and 11 minutes after low water (rising ordinary tide). Tide height was 0.7m (2.3 ft). Range 1.60m (5.2 ft). Toggle tide graph

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