Sosanji Surf Forecast

/ Kyu Shu (26 surf breaks) /

Japan (129 surf breaks) / Lat Long: (31.83° N 131.46° E)

Surf Forecasts:

Sosanji surfForecast / Kyu Shu / Japan

48hr Weather and Surf, issued 2 pm Wednesday 17 Sep 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Sosanji sea temperature is 28.8° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Sosanji today?

The current surf forecast for Sosanji at 6PM is: 0.5m 9s primary swell from a East-southeast direction and 0.5m 4s secondary swell from a South direction (forecast issued at 02:00pm September 17). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (17 Sep)	-	-
Afternoon (17 Sep)	2ft (0.6m)	9s
Evening (17 Sep)	2ft (0.6m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 17				Thursday 18								Friday 19								Saturday 20
	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	0 AM	3 AM	6 AM	9 AM
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	0	0	0	1	1	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE
Period(s) (?)	9	9	9	9	9	10	10	10	10	10	10	10	10	9	9	9	9	9	9	11	11	9	9	9
Wave Graph (?)
kJ (?)	65	65	47	65	68	72	74	83	85	55	54	52	81	78	68	68	66	66	65	44	45	45	46	46
Wind (km/h)	SSW	WSW	WSW	WSW	WSW	WSW	WSW	W	WSW	WSW	WSW	NNW	NNW	W	NW	NNE	ENE	ENE	N	W	WSW	WSW	WSW	WSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	off	off	off	off	off	off	off	cross- off	off	cross- off	cross- off	off	glass	cross- on	on	on	glass	glass	cross- off	off	off	off
High Tide / height (m)			4:07PM 1.82			2:34AM 1.70					4:38PM 1.94				3:43AM 1.85				5:04PM 2.03				4:34AM 2.00
Low Tide / height (m)					9:41PM 1.34				9:35AM 0.53				10:20PM 1.16				10:23AM 0.44				10:53PM 0.96

	Wednesday 17				Thursday 18								Friday 19								Saturday 20
Sunrise	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	-	6:00
Sunset	-	-	6:17	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:15	-	-	-	-	-

Rain (mm)	-	1	1	-	-	-	-	-	-	-	-	-	-	1	-	-	-	2	1	-	-	-	-	-
Temp. °C	31	33	30	28	27	26	26	29	31	32	30	27	27	26	26	26	27	27	27	26	26	25	25	27
Feels °C (?)	34	35	33	32	31	29	30	33	34	35	34	31	32	31	31	30	30	31	32	31	30	29	29	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 The wind is still offshore at Sosanji (moderate winds from the W at Miyazaki Airport 5 km from Sosanji). 0.6m 4s local chop from the S with a 0.4m 9s swell from the ESE and a 0.2m 8s swell from the SE. 3 swells combining to make bigger set waves.
1 hour 54 minutes ago Sosanji

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1 h 54 min ago

26 km/h

Offshore

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