Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 8 am 10 Jul 2026 (local time)

Forecast update in hr min

Today's Aoshima Harbour sea temperature is

26.1° C

Aoshima Harbour 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 Aoshima Harbour today (10 Jul):

Morning surf: Morning surf (10 Jul, local time) - 11ft (3.5m), 16s period with SSE swell.
Afternoon surf: Afternoon surf (10 Jul, local time) - 11ft (3.5m), 17s period with SSE swell.
Evening surf: Evening surf (10 Jul, local time) - 11ft (3.5m), 17s period with SSE swell.

The current surf forecast for Aoshima Harbour at 11AM is: 3.5m 17s primary swell from a South-southeast direction and 0.5m 8s secondary swell from a East direction (forecast issued at 08:00am July 10). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (JST) & Date	Wave Height	Wave Period
Morning (10 Jul)	11ft (3.5m)	16s
Afternoon (10 Jul)	11ft (3.5m)	17s
Evening (10 Jul)	11ft (3.5m)	17s

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

	Short Range Forecast Moderate rain (total 17mm), heaviest on Sat afternoon. Warm (max 29°C on Sun afternoon, min 26°C on Fri morning). Wind will be generally light.
	Friday 10						Saturday 11								Sunday 12								Mon 13
	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	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM
Rating (10 max)	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	3	4	3	3	2	3	3	3	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSE 17	SSE 16	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 16	SSE 15	SSE 14	SSE 14	SSE 13	SSE 13	SSE 12	SSE 12	SSE 12	SSE 12	SSE 11
Wave Graph
kJ	6447	6270	7000	7000	7168	6995	6995	6995	6760	6962	7129	6987	5970	5061	3855	2911	2049	1752	1408	1089	1053	887	770	631
Wind (km/h)	ENE	E	E	E	E	ESE	E	E	E	ESE	ESE	ESE	SE	SE	SE	ESE	SE	SE	SSE	SSE	S	SSW	SW	SW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	cross-on	cross-on	cross-on	cross-on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross	cross-on	cross-on	glassy	cross	cross	cross	cross-off	cross-off	cross-off	cross-off
High Tide					4:02PM1.69m			2:28AM1.86m					5:00PM1.82m				3:24AM1.91m				5:45PM1.93m
Low Tide		8:52AM0.52m				8:58PM1.31m					9:48AM0.37m				10:05PM1.31m				10:37AM0.23m				10:58PM1.27m


	5:15	—	—	—	—	—	—	5:16	—	—	—	—	—	—	—	5:16	—	—	—	—	—	—	—	5:16
	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	7:21
mm	1	1	1	1	1	1	—	1	1	1	2	3	3	1	—	—	—	—	—	—	—	—	—	—
Temp °C	26	26	27	27	27	26	26	26	27	27	28	27	27	27	26	26	27	28	28	29	28	27	27	26
Feels °C	29	28	30	31	31	29	30	29	31	30	31	30	31	32	31	31	33	33	31	32	32	31	32	30
Swell 1 Height (m) Direction Period (s)	SSE 17	SSE 16	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 16	SSE 15	SSE 14	SSE 14	SSE 13	SSE 13	SSE 12	SSE 12	SSE 12	SSE 12	SSE 11
kJ	6447	6270	7000	7000	7168	6995	6995	6995	6760	6962	7129	6987	5970	5061	3855	2911	2049	1752	1408	1089	1053	887	770	631
Swell 2 Height (m) Direction Period (s)	S 20	—	E 8	—	E 8	E 9	ENE 9	E 9	E 9	E 9	E 9	E 10	E 10	E 10	E 10	E 10	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9
kJ	1320	—	35	—	35	39	26	39	39	25	40	29	30	31	30	29	28	28	27	27	27	27	27	27
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SE 15	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	E 8	E 8	—	E 8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	35	35	—	35	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Hashikui Bay Shikoku	Takegashima Shikoku	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Unnamed Kyu Shu	Monabe Rivermouth Shikoku	Lena Kyu Shu	Nomozaki Kyu Shu	Takegashima Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Nagata Kyu Shu	Nagata Kyu Shu	Golfcourse Kyu Shu	Aoshima Harbour Kyu Shu	Nagata Kyu Shu	Osaki Point Shikoku	Osaki Point Shikoku	Aoshima Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu
Rating (10 max)	1	1	7	8	2	2	9	4	9	3	9	9	9	8	6	4	4	4	6	5	4	3	3	3
Distance (km)	202	202	359	330	202	202	49	288	52	202	330	312	312	49	49	9	0	49	312	312	1	0	0	0
Best forecast wave conditions in Kyu Shu	Nomozaki	Nomozaki			Nomozaki	Nomozaki	Okuragahama		Okuragahama	Nomozaki				Nagata	Nagata	Okuragahama	Nomozaki	Okuragahama			Udo Shrine	Udo Shrine	Nagata	Udo Shrine
Rating (10 max)	1	1			2	2	9		9	3				8	6	5	4	4			4	4	4	3
Best forecast wave conditions in Japan	Yasuda Rivermouth Shikoku	Yasuda Rivermouth Shikoku	Hashikui Bay Shikoku	Takegashima Shikoku	Takegashima Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Dead Man's Land Shikoku	Dead Man's Land Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku
Rating (10 max)	9	8	7	8	8	9	9	9	9	9	9	9	9	9	9	9	9	8	6	5	4	4	4	4
Header Global	Boneyards South Africa	Boneyards South Africa	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Boneyards South Africa	Kaifu Rivermouth Japan	Boneyards South Africa	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius
Rating (10 max)	6	6	5	5	6	5	6	5	7	5	5	5	4	4	7	6	5	5	5	5	5	5	5	5

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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Aoshima Harbour 48 hour detailed Surf Forecast

How big are the waves at Aoshima Harbour today (10 Jul):

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