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Kugenuma Rivermouth

Lat Long: 35.31° N 139.47° E

Kugenuma Rivermouth Surf Photo: 'Kugenuma' by Leon Barrios

Issued: 2 am 04 Aug 2026 (local time)

Forecast update in hr min

Today's Kugenuma Rivermouth sea temperature is

28.4° C

1.8°

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

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Photos (1)

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3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SSW	SW	SW	ESE	SSE
	7 s	cross- on	7 s	7 s	7 s

Open ocean wave model on 11 May at 12 pm

Forecast wind and swell just offshore from Kugenuma Rivermouth 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
	7 s	on	3 s	7 s	6 s

Open ocean wave model on 11 May at 3 pm

Forecast wind and swell just offshore from Kugenuma Rivermouth 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	E	SE
	5 s	cross- on	5 s	7 s	14 s

Open ocean wave model on 11 May at 6 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	WSW	WSW	WSW	E	SSE
	5 s	cross- on	5 s	8 s	14 s

Open ocean wave model on 11 May at 9 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	WSW	W	WSW	E	SSE
	5 s	cross- on	5 s	8 s	13 s

Open ocean wave model on 12 May at 12 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SW	NNW	WSW	SW	W
	5 s	glass	5 s	5 s	5 s

Open ocean wave model on 12 May at 3 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SW	N	NNW	SW	ESE
	5 s	off	2 s	5 s	8 s

Open ocean wave model on 12 May at 6 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	NNE	N	S	ESE
	13 s	off	2 s	5 s	8 s

Open ocean wave model on 12 May at 9 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	NE		ESE	S
	13 s	glass		8 s	6 s

Open ocean wave model on 12 May at 12 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	SSE	E	SSE	ESE
	12 s	cross- on	2 s	13 s	7 s

Open ocean wave model on 12 May at 3 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	ESE	ESE	SSE	ESE
	12 s	cross	1 s	13 s	7 s

Open ocean wave model on 12 May at 6 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	ENE	E	ESE	SSE
	12 s	cross- off	2 s	7 s	12 s

Open ocean wave model on 12 May at 9 pm

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	NE	E	SSE	ESE
	12 s	glass	4 s	12 s	8 s

Open ocean wave model on 13 May at 12 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	NNE	ESE	SSE	ESE
	12 s	glass	4 s	12 s	8 s

Open ocean wave model on 13 May at 3 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	NNE	E	SE	SSE
	12 s	off	3 s	8 s	12 s

Open ocean wave model on 13 May at 6 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	SE	E	E	SSE	SE
	11 s	cross- off	4 s	11 s	8 s

Open ocean wave model on 13 May at 9 am

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

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	ESE	SE	ESE	SSE	SW
	3 s	cross	3 s	11 s	6 s

Open ocean wave model on 13 May at 12 pm

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

Image captured 35 minutes after low water (rising spring tide). Tide height was 0.1m (0.2 ft). Range 1.57m (5.2 ft). Toggle tide graph

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Kugenuma Rivermouth Surf Photo: 'Kugenuma' by Leon Barrios

Left side of rivermouth

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User: Leon Barrios (1 photo)

Country: Japan (83 photos)

Photo taken at: 12:10 pm 12 May 2017