Choshi 48 hour detailed Surf Forecast

Lat Long: 35.71° N 140.80° E

Issued: 2 pm 27 Oct 2026 (local time)

Forecast update in hr min

Today's Choshi sea temperature is

23.1°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 (27 Oct):

Afternoon surf: Afternoon surf (27 Oct, local time) - 2.5ft (0.8m), 7s period with ESE swell.
Evening surf: Evening surf (27 Oct, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for Choshi at 10PM is: 0.5m 8s primary swell from a South direction and 0.6m 6s secondary swell from a East direction (forecast issued at 02:00pm October 27). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (27 Oct)	-	-
Afternoon (27 Oct)	2.5ft (0.8m)	7s
Evening (27 Oct)	1.5ft (0.5m)	8s

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

	Short Range Forecast Moderate rain (total 13mm), heaviest on Thu afternoon. Very mild (max 19°C on Tue afternoon, min 13°C on Wed night). Winds decreasing (fresh winds from the NNW on Tue night, light winds from the SSW by Fri morning).
	Tue 27				Wednesday 28								Thursday 29
	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	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	ESE 8	ESE 7	ESE 7	S 8	S 8	ESE 10	SSE 8	SSE 8	ESE 10	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	NE 6	ESE 11	SE 14	ESE 13	ESE 13	SSE 6
Wave Graph
kJ	99	63	45	33	29	32	32	20	21	22	22	23	23	23	46	22	36	35	59	128
Wind (km/h)	NNE	NNE	NNE	N	NNW	NNW	NNW	NNW	N	NNE	N	NNE	NNE	NE	ENE	E	ESE	SSW	SW	WSW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross-on	on	cross	cross-off	cross-off
High Tide			3:43PM1.54m				5:45AM1.44m				4:09PM1.56m					6:37AM1.38m			4:37PM1.56m
Low Tide	10:15AM0.88m				10:48PM0.04m				10:47AM0.97m				11:28PM0.01m				11:18AM1.05m


	—	—	—	—	—	5:54	—	—	—	—	—	—	—	5:54	—	—	—	—	—	—
	—	4:46	—	—	—	—	—	—	—	4:45	—	—	—	—	—	—	—	4:45	—	—
mm	1	1	1	—	1	2	—	—	—	—	—	—	—	—	—	—	2	4	—	—
Temp °C	18	18	19	19	18	16	16	16	17	15	14	14	14	13	13	15	16	18	18	16
Feels °C	15	15	18	19	17	9	9	8	11	9	9	10	10	9	8	11	13	17	17	15
Swell 1 Height (m) Direction Period (s)	ESE 8	ESE 7	ESE 7	NE 6	NE 6	NE 6	NE 7	SSE 8	SSE 7	NE 6	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 10	ESE 10	ESE 13	SE 13
kJ	99	63	45	58	47	51	86	19	18	35	22	23	23	23	23	22	22	22	59	43
Swell 2 Height (m) Direction Period (s)	SSE 7	SSE 8	SSE 8	E 6	S 8	SSE 8	SSE 8	ESE 10	NE 7	SSE 7	SSE 7	SSE 7	SSE 7	SSE 7	E 15	ESE 14	SE 14	ESE 13	SE 13	ESE 13
kJ	18	19	21	29	29	32	32	20	12	10	10	5	5	5	17	21	31	35	44	34
Swell 3 Height (m) Direction Period (s)	S 13	—	ESE 9	S 8	E 6	ESE 10	ESE 10	S 13	ESE 10	ESE 11	E 15	E 16	SE 16	E 15	SE 15	ESE 14	ESE 14	SE 13	NE 10	NE 8
kJ	4	—	34	33	21	32	20	3	21	22	4	5	10	17	8	21	36	28	4	2
Wind waves Height (m) Direction Period (s)	NE 6	NE 6	NE 6	—	NE 6	N 3	NNW 4	N 5	N 5	NNE 7	NE 7	NE 7	NE 7	NE 6	NE 6	NE 4	ENE 4	ESE 4	SE 5	SSE 6
kJ	124	109	85	—	78	8	11	122	45	191	75	118	115	58	46	16	10	8	42	128
Nearest Offshore or Glassy	Onjuku Chiba	Onjuku Chiba	Katagai Chiba	Choshi Chiba	Katagai Chiba	Hanamizu River Kanagawa	Suruga Bay Shizuoka	Keta Reef Oshima Izu Islands	Katagai Chiba	Torami Chiba	Onjuku Chiba	Onjuku Chiba	Katagai Chiba	Omaezaki Shizuoka	Omaezaki Shizuoka	Omaezaki Shizuoka	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Katagai Chiba	Choshi Chiba	Choshi Chiba
Rating (10 max)	1	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2
Distance (km)	71	71	37	0	37	147	257	170	37	52	71	71	37	266	266	266	55	37	0	0
Best forecast wave conditions in Chiba	Mera	Kamogawa	Mera	Amatu	Kamogawa				Mera	Mera	Mera	Amatu	Katagai				Mera	Kamogawa	Mera	Chikura
Rating (10 max)	2	2	2	2	2				1	1	1	1	1				1	2	2	3
Best forecast wave conditions in Japan	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niijima - Habushiura Izu Islands	Niijima - Awaii Izu Islands	Kamogawa Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Takegashima Shikoku	Takegashima Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Amatu Chiba	Katagai Chiba	Niyodo Rivermouth Shikoku	Akabane Long Beach Shizuoka	Takegashima Shikoku	Niyodo Rivermouth Shikoku	Kamogawa Chiba	Mera Chiba	Chikura Chiba
Rating (10 max)	2	2	2	2	2	1	1	1	1	1	3	1	1	1	1	1	1	2	2	3
Header Global	Backdoor United States	Papa Tangaroa Chile	Cavalos de Fao Portugal	Viri Inga O Tuki Chile	Viri Inga O Tuki Chile	Backdoor United States	Arrifana Portugal	Viri Inga O Tuki Chile	Cavalos de Fao Portugal	The Bowl United Kingdom	Ahijedero Mexico	Dunedin - Bobs Beach New Zealand	Dunedin - Bobs Beach New Zealand	Bancoora Australia	Dunedin - Cob Cottage New Zealand	Achadas Da Cruz Portugal	Tahai Chile	Tahai Chile	Tahai Chile	Dunedin - Bobs Beach New Zealand
Rating (10 max)	4	5	5	5	6	4	4	7	5	7	4	6	5	5	5	4	6	6	5	8

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

Latest Updates

Ben Mondy

British Norms Batten Down the Hatches, Surfers Wax Up the Guns as Storm Austen Approaches.

storm austen

Ben Mondy

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.

Choshi 48 hour detailed Surf Forecast

How big are the waves at Choshi today (27 Oct):

Short Range Forecast

Latest Updates

British Norms Batten Down the Hatches, Surfers Wax Up the Guns as Storm Austen Approaches.

Surf-Forecast Now Has Webcams

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

FREE! Surf-Forecast.com widget for your website