Chokusen Surf Forecast

/ Kyu Shu (26 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Chokusen surfForecast / Kyu Shu / Japan

48hr Weather and Surf, issued 2 am Tuesday 16 Sep 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Chokusen sea temperature is 28.9° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Chokusen today?

The current surf forecast for Chokusen at 8AM is: 0.6m 9s primary swell from a Southeast direction and 0.3m 10s secondary swell from a East direction (forecast issued at 02:00am September 16). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & Date	Wave Height	Wave Period
Morning (16 Sep)	1.5ft (0.5m)	9s
Afternoon (16 Sep)	1.5ft (0.4m)	10s
Evening (16 Sep)	1.5ft (0.5m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 16								Wednesday 17								Thursday 18
	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	1	1	1	0	0	0	1	1	1	1	1	1	0	1	1	1	1	1	1	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E	E	E	E	E	E
Period(s) (?)	9	9	9	9	9	10	10	9	9	9	9	9	9	9	9	8	9	9	9	9	9	9	9	9
Wave Graph (?)
Energy (?)	57	84	83	90	103	92	75	79	76	99	86	106	99	103	107	97	77	76	66	66	67	70	70	69
Wind (km/h)	W	W	W	WSW	SSE	S	SSW	WSW	WSW	WSW	WSW	WSW	SSW	WSW	SW	WSW	WSW	WSW	WSW	WSW	SW	SW	WNW	NW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	glass	glass	glass	cross- on	cross	cross- off	off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)	11:10PM 1.71						3:51PM 1.71			1:32AM 1.65					4:32PM 1.81				3:11AM 1.74				5:01PM 1.88
Low Tide / height (m)				7:33AM 0.66					9:04PM 1.47				9:04AM 0.60				10:07PM 1.29				10:03AM 0.50

	Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:19	-	-	-	-	-	-	-	6:17	-	-	-	-	-	-	-	6:16	-

Rain (mm)	1	-	-	-	-	1	2	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	28	27	27	28	29	29	29	28	27	26	26	28	30	31	30	28	27	26	26	28	30	31	30	27
Feels °C (?)	33	32	32	33	33	31	32	32	31	30	30	32	32	32	33	31	30	29	30	32	33	34	34	30

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

Recent Eyeball Surf Reports for Kyu Shu

Wind Update Continuing clean conditions at Chokusen (light winds from the W at Aburatsu 10 km from Chokusen). 0.3m 9s swell from the ESE with a 0.3m 13s groundswell from the E and a 0.2m 2s local chop from the SSW as well as a 0.2m 2s local chop from the SW. 4 swells combining to make bigger set waves.
49 minutes ago Chokusen

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Actual: 49 min ago

9 km/h

Clean

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