Chokusen 48 hour detailed Surf Forecast

Lat Long: 31.63° N 131.46° E

Issued: 8 pm 17 Jul 2026 (local time)

Forecast update in hr min

Today's Chokusen sea temperature is

27.9° C

Chokusen 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 Chokusen today (17 Jul):

Evening surf: Evening surf (17 Jul, local time) - 1.5ft (0.5m), 9s period with E swell.

The current surf forecast for Chokusen at 11PM is: 0.5m 9s primary swell from a East direction and 0.4m 7s secondary swell from a Southwest direction (forecast issued at 08:00pm July 17). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (17 Jul)	-	-
Afternoon (17 Jul)	-	-
Evening (17 Jul)	1.5ft (0.5m)	9s

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

	Short Range Forecast Light rain (total 3mm), mostly falling on Mon afternoon. Warm (max 30°C on Mon afternoon, min 27°C on Fri night). Wind will be generally light.
	Fri 17		Saturday 18								Sunday 19
	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	1	1	1	1	1	0	0	0	1	1	1	1	1	0	0	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9
Wave Graph
kJ	42	40	41	61	61	63	60	60	60	59	57	57	56	56	56	58	63	64
Wind (km/h)	S	W	WNW	NW	NNW	NNE	SE	SSE	S	NNE	NNW	NNW	NNW	NE	ESE	SSE	S	SSW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	off	cross-off	glassy	glassy	glassy	cross-on	cross	cross	glassy	cross-off	cross-off	glassy	glassy	cross-on	cross-on	cross	cross-off
High Tide		8:56PM1.97m				8:28AM1.97m					9:29PM1.93m				9:16AM1.84m
Low Tide				2:40AM0.85m				3:00PM0.31m					3:24AM0.81m				3:37PM0.53m


	—	—	—	5:20	—	—	—	—	—	—	—	5:20	—	—	—	—	—	—
	7:20	—	—	—	—	—	—	—	7:19	—	—	—	—	—	—	—	7:19	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	29	28	28	27	27	28	29	29	29	28	28	27	27	28	29	29	29	29
Feels °C	34	33	33	32	32	34	33	33	34	34	33	32	32	33	34	33	33	34
Swell 1 Height (m) Direction Period (s)	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9
kJ	42	40	41	61	61	63	60	60	60	59	57	57	56	56	56	58	63	64
Swell 2 Height (m) Direction Period (s)	SSW 7	SW 7	SW 7	SSW 7	SSW 7	SSW 7	SE 9	SE 9	SE 8	SE 8	SW 4	SSW 7	SSW 7	SE 8	SE 8	ESE 12	SE 9	SE 9
kJ	10	12	12	9	9	5	13	12	11	11	4	9	4	10	3	14	14	13
Swell 3 Height (m) Direction Period (s)	SE 10	SE 10	SE 10	SE 9	SE 9	SE 9	SW 7	SW 7	SW 7	SW 8	SE 8	SSE 8	SSE 8	S 7	S 6	SE 8	SE 8	SW 8
kJ	15	15	14	14	13	13	2	2	2	2	11	6	6	3	3	2	2	2
Wind waves Height (m) Direction Period (s)	SW 4	SW 5	SW 8	—	—	—	SSW 7	SSW 7	SSW 3	SSW 4	—	SW 3	—	—	—	SSW 6	SSW 2	SSW 3
kJ	10	17	57	—	—	—	5	9	5	6	—	4	—	—	—	4	1	2
Nearest Offshore or Glassy	Chokusen Kyu Shu	Chokusen Kyu Shu	Kojima Kyu Shu	Unnamed Kyu Shu	Chokusen Kyu Shu	Chokusen Kyu Shu	Chokusen Kyu Shu	Chokusen Kyu Shu	Rocky Point Okinawa	Rocky Point Okinawa	Nichinan Kyu Shu	Chokusen Kyu Shu	Chokusen Kyu Shu	Chokusen Kyu Shu	Chokusen Kyu Shu	Chokusen Kyu Shu	Rocky Point Okinawa	Udo Shrine Kyu Shu
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	0	0	23	5	0	0	0	0	616	616	6	0	0	0	0	0	616	0
Best forecast wave conditions in Kyu Shu	Kojima	Curren's Point	Kanegahama	Kanegahama	Kanegahama	Okuragahama	Kanegahama	Kanegahama			Cape Toi	Okuragahama	Okuragahama	Okuragahama	Okuragahama	Okuragahama		Udo Shrine
Rating (10 max)	1	1	1	1	1	1	1	1			1	1	1	1	1	1		1
Best forecast wave conditions in Japan	Shida Chiba	Ohara Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Keta Reef Oshima Izu Islands	Keta Reef Oshima Izu Islands	Keta Reef Oshima Izu Islands	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niijima - Habushiura Izu Islands	Niijima - Habushiura Izu Islands
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	2	1	1	1	1	2	1
Header Global	Easter Reef Australia	Albatross South Africa	Easter Reef Australia	Dunedin - Kuri Bush New Zealand	Dunedin - Kuri Bush New Zealand	Dunedin - Bobs Beach New Zealand	Dunedin - Bobs Beach New Zealand	Seconds (White Rock) New Zealand	Papatowai New Zealand	Seconds (White Rock) New Zealand	Papatowai New Zealand	Papatowai New Zealand	Dunedin - Bobs Beach New Zealand	Charleston New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand
Rating (10 max)	6	4	5	6	7	6	6	9	9	8	9	8	5	5	7	6	6	6

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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Chokusen 48 hour detailed Surf Forecast

How big are the waves at Chokusen today (17 Jul):

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