Nagai Point Surf Forecast

/ Kanagawa (21 surf breaks) /

Japan (129 surf breaks) / Lat Long: (35.19° N 139.60° E)

Surf Forecasts:

Nagai Point surfForecast / Kanagawa / Japan

48hr Weather and Surf, issued 2 pm Monday 15 Sep 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Nagai Point sea temperature is 27.0° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Nagai Point today?

The current surf forecast for Nagai Point at 6PM is: 0.3m 5s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (15 Sep)	-	-
Afternoon (15 Sep)	0.5ft (0.2m)	9s
Evening (15 Sep)	0.5ft (0.2m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15				Tuesday 16								Wednesday 17								Thursday 18
	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	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM
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	SSE	SSW	SSE	SSE	SE	SE	SE	SE	S	S	S	S	SE	SE	SE	SSW	SSW	SSW	SSW	SW	SW	SW	SW
Period(s) (?)	6	9	5	9	10	9	9	9	9	11	11	11	11	11	11	10	3	4	5	5	5	6	6	6
Wave Graph (?)
kJ (?)	11	8	6	8	9	14	13	13	13	2	2	2	3	5	18	17	6	24	30	26	51	50	66	75
Wind (km/h)	NNE	S	SSW	S	S	SSE	ENE	E	SSW	SSW	S	S	S	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	glass	cross- on	glass	cross- on	glass	cross- off	glass	on	cross- on	cross- on	cross- on	cross- on	cross- on	on	on	cross- on	on	on	on	on	on	on	on
High Tide / height (m)		12:06PM 1.14		8:02PM 1.37								8:24PM 1.27							3:32PM 1.35			12:29AM 1.23
Low Tide / height (m)		1:15PM 1.14					5:07AM 0.54									7:02AM 0.51				8:49PM 1.16				8:16AM 0.44

	Monday 15				Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	-	5:24	-	-	-	-	-	-	-	5:24	-	-	-	-	-	-	-	5:24	-
Sunset	-	5:50	-	-	-	-	-	-	-	5:47	-	-	-	-	-	-	-	5:46	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	26	27	27	27	27	26	26	27	27	27	27	26	26	26	26	26	28	28	28	27	27	27	27	27
Feels °C (?)	28	30	31	32	32	31	30	32	31	29	29	29	29	29	28	28	30	29	29	29	29	30	30	30

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

Recent Eyeball Surf Reports for Kanagawa

Wind Update Continuing clean conditions at Nagai Point (calm at Ogino wx 5 km from Nagai Point). 0.3m 6s windswell from the SSW with a 0.3m 9s swell from the SE. 2 swells combining to make bigger set waves.
1 hour 8 minutes ago Nagai Point

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1 h 8 min ago

0 km/h

Clean

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