Choshi 48 hour detailed Surf Forecast

Lat Long: 35.71° N 140.80° E

Issued: 8 pm 08 Jul 2026 (local time)

Forecast update in hr min

Today's Choshi sea temperature is

21.5° 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 (09 Jul):

Morning surf: Morning surf (09 Jul, local time) - 4.5ft (1.4m), 14s period with SSE swell.
Afternoon surf: Afternoon surf (09 Jul, local time) - 4.5ft (1.4m), 14s period with SSE swell.
Evening surf: Evening surf (09 Jul, local time) - 4.5ft (1.3m), 14s period with SSE swell.

The current surf forecast for Choshi at 1AM is: 1.4m 15s primary swell from a Southeast direction and 0.8m 8s secondary swell from a East direction (forecast issued at 08:00pm July 08). The wind direction is predicted to be cross-onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (09 Jul)	4.5ft (1.4m)	14s
Afternoon (09 Jul)	4.5ft (1.4m)	14s
Evening (09 Jul)	4.5ft (1.3m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 25°C on Fri morning, min 22°C on Wed night). Wind will be generally light.
	Wed 8		Thursday 9								Friday 10								Saturday 11
	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	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	1	2	2	2	3	2	1	1	0	1	1	1	1	0	1	0	0	1	1	2	1	1	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 14	SE 14	SE 15	SE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 16	S 15	SSE 16	SSE 16	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	S 17
Wave Graph
kJ	763	857	869	846	774	721	690	690	653	732	834	778	756	778	926	1735	1208	1051	1159	1230	1382	1398	1560	1502
Wind (km/h)	ESE	SE	SSE	SSE	S	SSE	SSE	SSE	S	S	SSW	SSW	SSW	S	S	SSE	S	S	SSW	SSW	S	S	S	S
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	on	cross-on	glassy	cross-on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide			9:27PM1.26m				11:39AM0.99m				10:07PM1.28m					2:06PM1.05m			11:00PM1.31m
Low Tide	3:01PM0.71m				4:53AM0.46m				3:46PM0.87m					6:11AM0.33m			4:54PM1.01m					7:20AM0.18m


	—	—	—	4:28	—	—	—	—	—	—	—	4:28	—	—	—	—	—	—	—	4:28	—	—	—	—
	6:54	—	—	—	—	—	—	—	6:54	—	—	—	—	—	—	—	6:54	—	—	—	—	—	—	6:53
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	23	23	22	22	22	23	24	24	24	24	23	23	23	24	25	24	24	23	23	23	23	24	24	24
Feels °C	25	25	24	24	25	25	25	24	25	25	25	25	25	25	26	24	24	24	24	25	25	25	24	23
Swell 1 Height (m) Direction Period (s)	SE 14	SE 14	SE 15	SE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 16	S 15	E 10	SSE 16	SSE 17	SSE 17	SSE 17	SSE 17	E 9	E 9
kJ	763	857	869	846	774	721	690	690	653	732	834	778	756	778	926	1735	67	1051	1159	1230	1382	1398	41	42
Swell 2 Height (m) Direction Period (s)	E 8	E 8	E 8	E 8	E 8	E 8	E 8	E 8	ESE 8	ESE 8	ESE 8	ESE 8	ESE 8	E 8	ESE 10	E 10	S 11	E 9	ESE 9	ESE 9	E 9	E 9	E 9	E 9
kJ	98	98	78	78	78	76	58	61	83	68	67	67	68	44	100	94	188	64	75	75	60	43	60	58
Swell 3 Height (m) Direction Period (s)	SE 18	—	NE 8	E 10	E 10	NE 8	NE 8	ENE 8	NE 8	NE 8	NE 8	NE 8	ESE 10	E 10	NE 8	ENE 8	E 10	NE 8	SSE 10	SSE 11	—	SE 15	SE 10	SSE 9
kJ	82	—	10	8	8	9	2	6	9	2	9	2	31	18	2	6	67	2	73	78	—	9	25	59
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SSE 16	SSE 16	SE 9	S 4	—	—	—	SSE 17	S 17
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1341	1208	103	7	—	—	—	1560	1502
Nearest Offshore or Glassy	Shida Chiba	Shida Chiba	Shida Chiba	Katagai Chiba	Choshi Chiba	Shida Chiba	Shida Chiba	Shida Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Torami Chiba	Torami Chiba	Torami Chiba	Torami Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Shida Chiba	Shida Chiba	Shida Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Torami Chiba	Torami Chiba	Torami Chiba	Shida Chiba	Shida Chiba	Shida Chiba
Rating (10 max)	4	4	4	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Distance (km)	56	56	56	37	0	56	56	56	55	52	52	52	52	55	56	56	56	55	52	52	52	56	56	56
Best forecast wave conditions in Chiba	Mera	Mera	Ohara	Mera	Mera	Mera	Ohara	Ohara	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Ohara	Ohara	Ohara	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Ohara	Ohara	Ohara
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Best forecast wave conditions in Japan	Takegashima Shikoku	Niyodo Rivermouth Shikoku	Takegashima Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Akabane Long Beach Shizuoka	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Hashikui Bay Shikoku	Takegashima Shikoku	Takegashima Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Takegashima Shikoku	Ohara Chiba	Ohara Chiba
Rating (10 max)	5	5	5	4	4	4	5	5	5	5	5	5	5	6	7	8	9	7	8	8	8	9	4	4
Header Global	Trial Harbour Australia	Trial Harbour Australia	Papatowai New Zealand	Dinner Plates New Zealand	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Papatowai New Zealand	Trial Harbour Australia	Baler - Lindy's Point Philippines	Boneyards South Africa	Boneyards South Africa	Kaifu Rivermouth Japan	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand
Rating (10 max)	7	6	6	7	9	9	9	8	6	6	6	5	6	6	5	5	6	7	8	8	8	5	5	5

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

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Choshi 48 hour detailed Surf Forecast

How big are the waves at Choshi today (09 Jul):

Short Range Forecast

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