Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 2 pm 09 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 (09 Jul):

Afternoon surf: Afternoon surf (09 Jul, local time) - 10ft (3.0m), 15s period with SE swell.
Evening surf: Evening surf (09 Jul, local time) - 10ft (3.0m), 16s period with SE swell.

The current surf forecast for Aoshima Harbour at 7PM is: 3.0m 16s primary swell from a Southeast direction and 0.7m 8s secondary swell from a East direction (forecast issued at 02:00pm July 09). The wind direction is predicted to be onshore and the swell rating is 11.

Time (JST) & Date	Wave Height	Wave Period
Morning (09 Jul)	-	-
Afternoon (09 Jul)	10ft (3.0m)	15s
Evening (09 Jul)	10ft (3.0m)	16s

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

	Short Range Forecast Heavy rain (total 22mm), heaviest during Fri night. Warm (max 28°C on Sat morning, min 25°C on Thu night). Wind will be generally light.
	Thu 9				Friday 10								Saturday 11								Sun 12
	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	6 AM	9 AM
Rating (10 max)	2	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	3	4	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 15	SE 15	SE 16	SE 16	SE 16	SSE 17	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 13	SSE 13
Wave Graph
kJ	3062	3330	3981	4414	4948	6427	6447	6270	7000	6815	7168	7078	7368	7934	7776	7776	7297	6697	6059	4486	3469	2480	1838	1585
Wind (km/h)	ENE	E	ENE	ENE	ENE	NE	NE	ENE	E	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SSE	SSW	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	cross-on	on	on	on	on	cross-on	on	on	cross-on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross	glassy	glassy
High Tide		2:40PM1.58m				1:28AM1.83m					4:02PM1.69m			2:28AM1.86m					5:00PM1.82m				3:24AM1.91m
Low Tide				7:34PM1.25m				8:52AM0.52m				8:58PM1.31m					9:48AM0.37m				10:05PM1.31m


	—	—	—	—	—	5:15	—	—	—	—	—	—	—	5:16	—	—	—	—	—	—	—	5:16	—	—
	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	7:22
mm	—	—	—	—	—	1	1	1	1	1	1	1	1	3	3	2	2	2	1	1	—	—	—	—
Temp °C	26	26	26	25	25	25	25	26	26	27	27	27	26	26	26	27	28	28	27	27	26	26	26	27
Feels °C	27	27	29	28	28	28	28	29	28	30	31	31	29	29	29	30	31	31	31	31	30	31	32	32
Swell 1 Height (m) Direction Period (s)	SE 15	SE 15	SE 16	SE 16	SE 16	SSE 17	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 13	SSE 13
kJ	3062	3330	3981	4414	4948	6427	6447	6270	7000	6815	7168	7078	7368	7934	7776	7776	7297	6697	6059	4486	3469	2480	1838	1585
Swell 2 Height (m) Direction Period (s)	—	—	E 8	S 18	E 8	E 8	S 20	—	E 8	E 8	E 8	E 9	ENE 9	E 9	E 9	E 9	E 9	E 10	E 10	E 8	E 10	E 10	E 10	E 9
kJ	—	—	63	1707	46	48	1320	—	35	35	36	39	26	39	38	39	42	45	46	21	47	30	29	28
Swell 3 Height (m) Direction Period (s)	—	—	—	E 8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	E 10	—	—	—	—
kJ	—	—	—	63	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	18	—	—	—	—
Wind waves Height (m) Direction Period (s)	E 8	E 8	—	—	—	—	E 8	E 8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	90	74	—	—	—	—	35	36	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Keta Reef Oshima Izu Islands	Hashikui Bay Shikoku	Takegashima Shikoku	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nomozaki Kyu Shu	Ohara Chiba	Takegashima Shikoku	Nomozaki Kyu Shu	Unnamed Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Osaki Point Shikoku	Nomozaki Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Sosanji Rivermouth Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu
Rating (10 max)	3	5	5	7	6	7	7	1	4	8	2	9	2	3	3	4	4	9	4	7	6	4	4	4
Distance (km)	803	359	330	49	49	49	49	202	912	330	202	49	202	202	202	202	202	312	202	49	49	3	0	0
Best forecast wave conditions in Kyu Shu				Nagata	Okuragahama	Okuragahama	Nagata	Nomozaki			Nomozaki	Lena	Nomozaki	Nomozaki	Nomozaki	Nomozaki	Nomozaki		Nomozaki	Nagata	Nagata	Nagata	Nomozaki	Nagata
Rating (10 max)				7	7	9	7	1			2	9	2	3	3	4	4		4	7	6	5	4	4
Best forecast wave conditions in Japan	Keta Reef Oshima Izu Islands	Hashikui Bay Shikoku	Takegashima Shikoku	Nagata Kyu Shu	Okuragahama Kyu Shu	Okuragahama Kyu Shu	Yasuda Rivermouth Shikoku	Osaki Point Shikoku	Shida Chiba	Takegashima Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Hashikui Bay 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
Rating (10 max)	3	5	5	7	7	9	9	9	4	8	9	9	9	9	9	9	8	9	9	9	9	9	9	7
Header Global	Lucky Point Philippines	Lucky Point Philippines	Papatowai New Zealand	Trial Harbour Australia	Baler - Lindy's Point Philippines	Weld Road New Zealand	Boneyards South Africa	Kaifu Rivermouth Japan	Barbel Point South Africa	Barbel Point South Africa	Papatowai New Zealand	Boneyards South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Frigates Fiji	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
Rating (10 max)	9	9	6	6	6	6	6	6	5	5	6	5	6	7	8	5	5	5	4	4	7	6	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 (09 Jul):

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