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 2 am Tuesday 18 Nov 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 19.4° C
(Which is 1.5°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 7AM is: 1.2m 5s primary swell from a Northeast direction and 0.4m 6s secondary swell from a South-southeast direction, 0.2m 10s secondary swell from a East direction (forecast issued at 02:00am November 18). The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (18 Nov)	1ft (0.3m)	10s
Afternoon (18 Nov)	3.5ft (1.0m)	6s
Evening (18 Nov)	2ft (0.6m)	5s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 18								Wednesday 19								Thursday 20
	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 (?)	S	SSE	NE	ESE	ESE	NE	ESE	NE	E	E	E	NE	ENE	ENE	ENE	ESE	E	NE	ENE	ENE	ENE	E	E	ESE
Period(s) (?)	7	7	5	10	9	6	9	5	10	10	10	6	17	16	14	8	11	4	4	14	13	6	6	6
Wave Graph (?)
kJ (?)	54	34	58	18	17	58	16	21	7	8	8	51	28	24	18	6	9	6	11	18	18	19	27	32
Wind (km/h)	NE	NE	NE	NNE	NNE	NNE	NNE	SW	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NNE	NNE	NNE	NE	NNE	NE	E	SSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross	cross	cross- off	cross- off	cross- off	cross	cross- off	cross	glass	cross
High Tide / height (m)			3:22AM 1.23			2:11PM 1.42					4:03AM 1.27			2:36PM 1.46					4:41AM 1.30				3:02PM 1.47
Low Tide / height (m)				8:25AM 0.83					9:16PM 0.27				9:01AM 0.87				9:46PM 0.19				9:35AM 0.91

	Tuesday 18								Wednesday 19								Thursday 20
Sunrise	-	-	-	6:13	-	-	-	-	-	-	-	6:15	-	-	-	-	-	-	-	6:16	-	-	-	-
Sunset	-	-	-	-	-	4:28	-	-	-	-	-	-	-	4:28	-	-	-	-	-	-	-	4:27	-	-

Rain (mm)	-	-	-	1	1	1	2	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	16	14	12	11	10	11	10	10	11	11	10	10	10	11	12	12	12	12	13	12	13	13	13	14
Feels °C (?)	11	8	5	4	3	7	6	8	5	5	3	3	4	6	8	8	7	7	8	7	9	10	11	12

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

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