Kojima Surf Forecast

/ Kyu Shu (26 surf breaks) /

Japan (129 surf breaks) / Lat Long: (31.44° N 131.37° E)

Surf Forecasts:

Kojima surfForecast / Kyu Shu / Japan

48hr Weather and Surf, issued 8 pm Monday 13 Oct 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Kojima sea temperature is 28.1° C
(Which is 2.2°C warmer than normal for this time of year)

How big are the waves at Kojima today?

The current surf forecast for Kojima at 11PM is: 0.8m 8s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a South direction (forecast issued at 08:00pm October 13). The wind direction is predicted to be glassy.

Time (JST) & Date	Wave Height	Wave Period
Morning (13 Oct)	-	-
Afternoon (13 Oct)	-	-
Evening (13 Oct)	3ft (0.9m)	8s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Mon 13		Tuesday 14								Wednesday 15								Thursday 16
	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	12 PM	3 PM
Rating (10 max)	0	0	1	1	1	0	0	0	0	1	1	1	1	0	1	0	0	0	0	1	1	1	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ESE	ESE	ESE	ESE	ENE	ENE
Period(s) (?)	9	8	8	8	8	8	8	8	8	8	8	8	9	9	9	8	8	8	10	10	10	9	11	9
Wave Graph (?)
kJ (?)	123	127	92	75	48	37	40	39	38	37	38	25	46	44	42	41	40	40	36	36	36	35	65	49
Wind (km/h)	S	SSW	WSW	WNW	NW	W	SSW	SSW	SSW	W	NW	N	N	NNE	E	ESE	ESE	SSE	S	SSW	WSW	WNW	SSW	SSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	glass	glass	glass	glass	cross	cross	cross	cross- off	off	cross- off	cross- off	cross	glass	on	on	cross- on	cross- on	glass	glass	glass	cross	cross
High Tide / height (m)			9:08PM 1.77					12:28PM 1.59			10:10PM 1.64					2:09PM 1.62				12:14AM 1.55
Low Tide / height (m)	3:38PM 1.31				4:45AM 0.56				5:04PM 1.40					6:12AM 0.65				7:31PM 1.36				7:45AM 0.67

	Mon 13		Tuesday 14								Wednesday 15								Thursday 16
Sunrise	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:16	-	-
Sunset	-	-	-	-	-	-	-	5:44	-	-	-	-	-	-	-	5:43	-	-	-	-	-	-	-	5:42

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	26	25	25	24	24	25	27	27	26	25	24	24	23	25	26	27	26	25	25	25	24	26	28	28
Feels °C (?)	29	29	30	28	28	29	30	28	28	28	27	27	26	29	30	31	30	28	28	28	27	30	31	29

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 Kojima (calm at Miyakonojo 42 km from Kojima). 0.9m 8s swell from the ENE with a 0.3m 7s swell from the SSE. 2 swells combining to make bigger set waves.
2 hours 35 minutes ago Kojima

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42 km away, 2 h 35 min ago

4 km/h

SSW

0.0

28.1

Air / Water (°C)

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