Choshi 48 hour detailed Surf Forecast

Lat Long: 35.71° N 140.80° E

Issued: 8 am 24 Oct 2026 (local time)

Forecast update in hr min

Today's Choshi sea temperature is

23.6°C

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

Surf Forecasts:

How big are the waves at Choshi today (24 Oct):

Morning surf: Morning surf (24 Oct, local time) - 1.5ft (0.5m), 14s period with S swell.
Afternoon surf: Afternoon surf (24 Oct, local time) - 3.5ft (1.1m), 10s period with SE swell.
Evening surf: Evening surf (24 Oct, local time) - 4.5ft (1.3m), 6s period with SSE swell.

The current surf forecast for Choshi at 5PM is: 0.4m 14s primary swell from a South direction and 0.4m 10s secondary swell from a East-southeast direction, 0.9m 5s secondary swell from a Southeast direction (forecast issued at 08:00am October 24). The wind direction is predicted to be onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (24 Oct)	1.5ft (0.5m)	14s
Afternoon (24 Oct)	3.5ft (1.1m)	10s
Evening (24 Oct)	4.5ft (1.3m)	6s

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

	Short Range Forecast Heavy rain (total 45mm), heaviest during Sat night. Warm (max 25°C on Sun morning, min 19°C on Sat night). Winds increasing (light winds from the SSE on Sat afternoon, fresh winds from the SW by Mon night).
	Saturday 24						Sunday 25								Monday 26
	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 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
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	S 13	S 14	SE 8	SE 10	S 14	SSE 6	SE 7	SE 7	S 7	S 6	S 7	SSW 7	S 7	ESE 10	NE 5	ESE 10	ESE 10	ENE 6	E 6	E 6	E 6	E 6
Wave Graph
kJ	86	89	105	213	62	105	140	139	269	100	139	362	106	55	56	55	55	54	91	82	124	146
Wind (km/h)	SSE	SSE	SSE	SSE	SSE	SW	W	SW	SW	SW	SW	SW	NNE	NNE	NE	NE	NE	ENE	ESE	SE	SSE	SSE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	cross-on	on	on	cross	cross-off	cross	cross	cross	cross	cross	cross-off	cross-off	cross	cross	cross	cross-on	cross-on	on	on	cross-on
High Tide				2:40PM1.41m					3:20AM1.40m			2:59PM1.46m					4:08AM1.45m				3:20PM1.50m
Low Tide		8:32AM0.63m				9:00PM0.44m					9:08AM0.69m				9:34PM0.27m				9:42AM0.78m


	5:50	—	—	—	—	—	—	5:50	—	—	—	—	—	—	—	5:52	—	—	—	—	—	—
	—	—	—	4:51	—	—	—	—	—	—	—	4:50	—	—	—	—	—	—	—	4:49	—	—
mm	—	—	—	—	2	18	—	—	—	—	—	1	2	—	—	—	—	—	—	2	2	3
Temp °C	20	21	22	22	21	22	19	19	21	23	25	25	20	20	20	20	20	21	21	20	20	21
Feels °C	18	19	20	19	22	24	19	18	20	21	23	24	18	17	16	18	18	20	20	19	18	20
Swell 1 Height (m) Direction Period (s)	S 13	ESE 10	S 14	—	ESE 10	ESE 10	SE 7	SE 7	SSE 7	ESE 7	ESE 9	S 7	S 7	S 7	S 7	ESE 10	ESE 10	ESE 10	S 6	ESE 10	S 11	S 11
kJ	86	52	60	—	37	32	140	139	138	76	61	135	106	49	36	55	55	54	7	60	3	3
Swell 2 Height (m) Direction Period (s)	ESE 10	S 14	—	ESE 10	S 14	NE 13	S 14	ESE 10	ESE 10	NE 11	E 11	ESE 8	ESE 10	ESE 10	ESE 10	SSE 7	SSE 7	S 6	S 12	S 11	SSW 11	SSW 12
kJ	36	89	—	61	62	7	32	20	30	5	2	45	75	55	56	15	15	7	3	2	25	13
Swell 3 Height (m) Direction Period (s)	—	NE 5	NNE 6	NNE 6	NE 14	NE 13	ESE 10	S 13	S 13	NE 11	NE 11	S 12	S 12	S 13	S 13	S 12	S 12	S 12	E 15	E 15	SSW 6	SE 15
kJ	—	1	3	3	7	7	20	32	31	5	5	12	12	3	3	12	3	3	4	4	7	8
Wind waves Height (m) Direction Period (s)	SE 4	SE 4	SE 8	SE 10	SE 5	SSE 6	—	SSW 7	S 7	S 6	S 7	SSW 7	NNE 3	NE 4	NE 5	NE 5	NE 5	ENE 6	E 6	E 6	E 6	E 6
kJ	19	13	105	213	42	105	—	118	269	100	139	362	7	36	53	45	42	51	91	82	124	146
Nearest Offshore or Glassy	Shida Chiba	Kamakura Kanagawa	Shonan Kanagawa	Kurihama Kanagawa	Inamura Point Kanagawa	Katagai Chiba	Katagai Chiba	Torami Chiba	Oiso Jetty Kanagawa	Suruga Bay Shizuoka	Akabane Long Beach Shizuoka	Chigasaki Jetty Kanagawa	Hebara Chiba	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Big Ben Chiba	Uchiboso Chiba	Kurihama Kanagawa	Shida Chiba	Keta Reef Oshima Izu Islands	Shida Chiba
Rating (10 max)	2	2	2	4	2	2	1	3	1	3	4	2	3	2	1	1	2	1	2	1	1	1
Distance (km)	56	123	130	115	128	37	37	52	150	257	350	135	74	117	117	117	90	117	115	56	170	56
Best forecast wave conditions in Chiba	Ohara					Chikura	Chikura	Tsurigasaki Surfing Beach (Tokyo 2020)					Chikura	Mera	Mera	Mera	Mera	Mera	Mera	Mera		Ohara
Rating (10 max)	2					4	4	3					3	3	2	2	2	2	2	3		1
Best forecast wave conditions in Japan	Takegashima Shikoku	Niyodo Rivermouth Shikoku	Takegashima Shikoku	Ikumi Beach Shikoku	Omaezaki Shizuoka	Omaezaki Shizuoka	Omaezaki Shizuoka	Omaezaki Shizuoka	Suruga Bay Shizuoka	Suruga Bay Shizuoka	Kaifu Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Akabane Long Beach Shizuoka	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Mera Chiba	Mera Chiba	Kaifu Rivermouth Shikoku	Mera Chiba	Omaezaki Shizuoka	Omaezaki Shizuoka
Rating (10 max)	4	4	3	4	4	4	5	4	3	3	4	3	3	3	3	3	2	2	2	3	2	2
Header Global	Trial Harbour Australia	Benkunqut Indonesia	Deba Spain	Deba Spain	Trial Harbour Australia	Benkunqut Indonesia	Outside Corner Indonesia	Outside Corner Indonesia	Nyang-Nyang Indonesia	Bali Village Indonesia	El Huerto Spain	El Huerto Spain	Deba Spain	Ahijedero Mexico	Benkunqut Indonesia	La Nora Spain	Belharra France	Easky Left Ireland	Deba Spain	Deba Spain	North Shore Breakers Bermuda	Ahijedero Mexico
Rating (10 max)	7	5	5	5	5	5	5	5	5	4	5	5	5	4	4	5	5	6	5	5	5	4

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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Choshi 48 hour detailed Surf Forecast

How big are the waves at Choshi today (24 Oct):

Short Range Forecast

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