Choshi Surf Forecast

/ Chiba (19 surf breaks) /

Japan (129 surf breaks) / Lat Long: (35.71° N 140.80° E)

Surf Forecasts:

Choshi surfForecast / Chiba / Japan

48hr Weather and Surf, issued 8 pm Monday 27 Oct 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Choshi sea temperature is 23.8° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 12AM is: 1.8m 10s primary swell from a East-southeast direction and 0.3m 9s secondary swell from a Southwest direction, 1.8m 10s secondary swell from a East direction (forecast issued at 08:00pm October 27). The wind direction is predicted to be cross-shore.

Time (JST) & Date	Wave Height	Wave Period
Morning (28 Oct)	-	-
Afternoon (28 Oct)	-	-
Evening (28 Oct)	5.5ft (1.7m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Mon 27		Tuesday 28								Wednesday 29								Thursday 30
	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	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	ESE	E	E	E	E	E	E	E	NE	NE	NE	E	NE	NE	ENE	ENE	ENE	ENE	ESE	E	E	E
Period(s) (?)	10	10	10	10	10	10	10	10	10	10	6	6	6	10	6	6	6	6	5	6	9	9	9	9
Wave Graph (?)
kJ (?)	520	596	680	360	308	255	400	340	290	127	129	146	103	77	97	88	100	81	71	74	158	154	165	280
Wind (km/h)	ESE	E	NE	NNE	NE	NE	NNE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NE	NE	NNE	NE	NE	NE	NE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	cross- on	cross	cross- off	cross- off	cross	cross- off	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross	cross- off	cross	cross	cross	cross	cross- off
High Tide / height (m)	5:35PM 1.41						9:22AM 1.18			6:05PM 1.36					11:41AM 1.17			6:48PM 1.28						12:43PM 1.21
Low Tide / height (m)				1:19AM 0.35				12:47PM 1.13				2:13AM 0.42				1:54PM 1.16					3:26AM 0.49

	Mon 27		Tuesday 28								Wednesday 29								Thursday 30
Sunrise	-	-	-	-	5:54	-	-	-	-	-	-	-	5:54	-	-	-	-	-	-	-	5:54	-	-	-
Sunset	-	-	-	-	-	-	-	4:45	-	-	-	-	-	-	-	4:45	-	-	-	-	-	-	-	4:44

Rain (mm)	2	2	1	1	1	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	19	19	17	15	15	16	16	16	15	14	13	13	13	13	13	14	15	15	15	16	16	16	16	17
Feels °C (?)	15	15	11	10	10	11	12	12	9	8	7	7	6	6	6	8	8	8	9	10	10	11	11	13

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

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Choshi surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.