Usami Surf Forecast

/ Shizuoka (8 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Usami surfForecast / Shizuoka / Japan

48hr Weather and Surf, issued 2 am Tuesday 16 Sep 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Usami sea temperature is 27.7° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Usami today?

The current surf forecast for Usami at 7AM is: 0.4m 9s primary swell from a East-southeast direction (forecast issued at 02:00am September 16). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & Date	Wave Height	Wave Period
Morning (16 Sep)	1.5ft (0.5m)	9s
Afternoon (16 Sep)	1.5ft (0.4m)	9s
Evening (16 Sep)	1.5ft (0.4m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 16								Wednesday 17								Thursday 18
	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	6 PM	9 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 (?)	SE	ESE	ESE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SW	SE	ESE	SE	SE	SSW	SE	SE
Period(s) (?)	10	9	9	9	9	9	9	9	8	8	8	9	8	10	9	9	5	10	8	9	10	5	10	10
Wave Graph (?)
Energy (?)	23	37	32	43	46	35	34	34	33	36	30	40	37	45	43	45	43	34	32	62	59	76	23	23
Wind (km/h)	SW	W	NNW	ENE	ESE	SE	SSW	SW	WSW	WSW	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	SW	W	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	glass	glass	cross- off	cross- off	cross- off	glass	cross- on	on	on	on	on	on	on	cross- on	cross- on	on	cross- on	on	on	on	cross- on	glass	cross- off
High Tide / height (m)								8:36PM 1.29							3:35PM 1.33		11:49PM 1.21						3:49PM 1.39
Low Tide / height (m)			4:58AM 0.49									6:44AM 0.50				8:52PM 1.18				8:06AM 0.45

	Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	5:26	-	-	-	-	-	-	-	5:26	-	-	-	-	-	-	-	5:26	-	-	-	-	-
Sunset	-	-	-	-	-	5:50	-	-	-	-	-	-	-	5:49	-	-	-	-	-	-	-	5:46	-	-

Rain (mm)	-	-	-	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2
Temp. °C	26	26	26	28	29	28	27	26	26	25	25	28	30	31	28	27	26	26	26	30	31	32	29	23
Feels °C (?)	30	31	31	33	34	33	32	31	31	29	29	32	33	35	32	31	30	31	30	33	33	33	34	23

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 Shizuoka

Wind Update Continuing clean conditions at Usami (calm at Ajiro 5 km from Usami). 0.3m 9s swell from the SE to make surfable waves.
1 hour 5 minutes ago Usami

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1 h 5 min ago

2 km/h

Clean

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