Aoshima Harbour Surf Forecast

/ Kyu Shu (26 surf breaks) /

Japan (129 surf breaks) / Lat Long: (31.80° N 131.47° E)

Surf Forecasts:

Aoshima Harbour surfForecast / Kyu Shu / Japan

48hr Weather and Surf, issued 8 pm Tuesday 02 Sep 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Aoshima Harbour sea temperature is 28.5° C
(Which is normal for this time of year)

How big are the waves at Aoshima Harbour today?

The current surf forecast for Aoshima Harbour at 2AM is: 0.7m 9s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a Southeast direction (forecast issued at 08:00pm September 02). The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (03 Sep)	2.5ft (0.8m)	9s
Afternoon (03 Sep)	3ft (0.9m)	9s
Evening (03 Sep)	2.5ft (0.8m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tue 02		Wednesday 03								Thursday 04								Friday 05
	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	1	1	1	0	0	0	0	0	0	0	0	0	0	0	!	!	2	4	3	3	3	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	ESE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE
Period(s) (?)	9	9	9	9	9	9	10	9	9	9	6	8	8	9	10	10	10	10	10	9	9	9	9	8
Wave Graph (?)
Energy (?)	61	55	85	75	72	90	136	138	105	170	269	337	450	1759	1347	1584	1433	1336	1245	1137	863	635	449	354
Wind (km/h)	SSE	SW	NW	NW	N	NNE	NE	E	SE	ESE	E	E	ENE	SE	SE	SSE	S	S	SW	SW	SW	W	WNW	WNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	glass	cross- off	cross- off	cross	cross- on	on	cross- on	cross- on	cross- on	on	on	on	cross- on	cross	cross	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off
High Tide / height (m)	4:05PM 1.75			1:46AM 1.70					4:43PM 1.88				3:14AM 1.80				5:12PM 1.99				4:13AM 1.94
Low Tide / height (m)			9:10PM 1.48				9:20AM 0.54				10:10PM 1.33				10:13AM 0.42				10:48PM 1.16				10:56AM 0.34

	Tue 02		Wednesday 03								Thursday 04								Friday 05
Sunrise	-	-	-	-	5:50	-	-	-	-	-	-	-	5:50	-	-	-	-	-	-	-	5:50	-	-	-
Sunset	6:37	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-

Rain (mm)	1	1	-	1	1	1	2	2	3	4	10	18	10	48	9	4	3	3	1	-	-	-	-	-
Temp. °C	29	28	27	26	26	27	28	28	27	26	25	26	26	27	27	27	27	28	27	26	27	29	32	33
Feels °C (?)	33	34	32	30	30	30	31	31	31	29	28	28	28	26	27	27	29	29	31	28	30	32	35	36

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 Aoshima Harbour (light winds from the W at Miyazaki Airport 9 km from Aoshima Harbour). 0.5m 6s windswell from the SE with a 0.4m 9s swell from the ESE and a 0.1m 13s groundswell from the E. 3 swells combining to make bigger set waves.
1 hour 43 minutes ago Aoshima Harbour

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1 h 43 min ago

6 km/h

Clean

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