Nagahama Surf Forecast

/ Kanagawa (21 surf breaks) /

Japan (129 surf breaks) / Lat Long: (35.19° N 139.61° E)

Surf Forecasts:

Nagahama surfForecast / Kanagawa / Japan

48hr Weather and Surf, issued 8 pm Tuesday 18 Nov 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Nagahama sea temperature is 18.9° C
(Which is 2.3°C colder than average for this time of year)

How big are the waves at Nagahama today?

The current surf forecast for Nagahama at 3AM is: 0.1m 9s primary swell from a Southeast direction and 0.2m 5s secondary swell from a South-southwest direction (forecast issued at 08:00pm November 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (19 Nov)	0.5ft (0.1m)	9s
Afternoon (19 Nov)	0.5ft (0.1m)	8s
Evening (19 Nov)	0.5ft (0.1m)	8s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tue 18		Wednesday 19								Thursday 20								Friday 21
	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 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	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSW	SW	SSW	SSW	SSW	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	ESE	SE	SSW	SSW	SW	E	S	S
Period(s) (?)	5	8	5	5	5	9	9	8	8	8	8	8	7	7	11	7	7	7	6	6	4	9	7	7
Wave Graph (?)
kJ (?)	5	11	5	3	3	3	3	3	3	2	2	2	2	2	5	0	0	2	3	4	1	0	1	1
Wind (km/h)	ENE	SE	NNE	NE	NE	NNE	NE	E	E	ENE	NE	NNE	NNE	N	N	S	SE	N	N	NNW	NNW	NNW	SSW	SSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross	off	off	off	off	off	cross- off	glass	glass	off	cross- off	cross- off	cross- off	cross- off	cross- on	glass	cross- off	cross- off	cross- off	glass	glass	on	on
High Tide / height (m)					4:17AM 1.44				3:24PM 1.50				5:00AM 1.48				3:51PM 1.53				5:41AM 1.48
Low Tide / height (m)			9:38PM 0.24				9:47AM 0.77				10:13PM 0.13				10:21AM 0.82				10:47PM 0.05				10:55AM 0.88

	Tue 18		Wednesday 19								Thursday 20								Friday 21
Sunrise	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-
Sunset	-	-	-	-	-	-	-	4:32	-	-	-	-	-	-	-	4:32	-	-	-	-	-	-	-	4:31

Rain (mm)	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	13	13	12	11	10	10	11	11	11	12	12	11	10	10	11	12	13	13	12	12	11	12	12	14
Feels °C (?)	9	11	4	3	4	3	6	7	8	9	7	6	4	5	8	9	11	11	9	9	9	10	9	11

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

FREE! Surf-Forecast.com widget for your website

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