Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 8 am 09 Jul 2026 (local time)

Forecast update in hr min

Today's Aoshima Harbour sea temperature is

25.9° 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):

Morning surf: Morning surf (09 Jul, local time) - 8ft (2.5m), 15s period with SE swell.
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 12PM is: 2.5m 15s primary swell from a Southeast direction and 0.8m 8s secondary swell from a East direction (forecast issued at 08:00am July 09). The wind direction is predicted to be onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (09 Jul)	8ft (2.5m)	15s
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 Sat morning. Warm (max 28°C on Sat afternoon, min 25°C on Thu morning). Wind will be generally light.
	Thursday 9						Friday 10								Saturday 11								Sun 12
	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	3	2	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 15	SE 15	SE 15	SE 15	SE 16	SE 16	SE 16	SSE 17	SSE 17	SSE 16	SSE 17	SSE 17	SSE 17	SSE 18	SSE 18	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 16	SSE 16	SSE 15	SSE 14
Wave Graph
kJ	3135	3152	3237	3330	3981	4414	4948	6427	6447	6194	7000	7425	7985	8293	8293	8026	7866	7866	7382	6775	5450	4430	3378	2480
Wind (km/h)	E	ENE	NE	E	E	E	E	ENE	ENE	ENE	E	E	E	E	E	E	ESE	ESE	ESE	ESE	ESE	SE	SE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	on	on	on	on	on	on	on	on	on	on	cross-on	cross-on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	glassy
High Tide				2:40PM1.58m				1:28AM1.83m					4:02PM1.69m			2:28AM1.86m					5:00PM1.82m
Low Tide		7:46AM0.66m				7:34PM1.25m				8:52AM0.52m				8:58PM1.31m					9:48AM0.37m				10:05PM1.31m


	5:15	—	—	—	—	—	—	5:15	—	—	—	—	—	—	—	5:16	—	—	—	—	—	—	—	5:16
	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	7:22
mm	—	—	—	—	—	—	1	1	1	1	1	1	1	1	1	1	1	2	3	1	2	1	1	1
Temp °C	25	25	26	26	26	25	25	25	25	26	26	27	27	26	26	26	26	27	27	28	27	27	26	26
Feels °C	27	27	27	28	29	28	28	28	28	29	28	30	31	29	30	30	30	29	29	31	30	31	30	31
Swell 1 Height (m) Direction Period (s)	SE 15	SE 15	SE 15	SE 15	SE 16	SE 16	SE 16	SSE 17	SSE 17	SSE 16	SSE 17	SSE 17	SSE 17	SSE 18	SSE 18	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 16	SSE 16	SSE 15	SSE 14
kJ	3135	3152	3237	3330	3981	4414	4948	6427	6447	6194	7000	7425	7985	8293	8293	8026	7866	7866	7382	6775	5450	4430	3378	2480
Swell 2 Height (m) Direction Period (s)	—	SSE 18	E 8	E 8	E 8	S 18	E 8	—	S 20	—	—	—	E 8	—	E 9	E 9	E 9	ENE 9	E 9	E 10	E 10	E 8	E 10	E 10
kJ	—	1051	72	57	63	1707	46	—	1320	—	—	—	35	—	41	40	39	26	41	47	47	21	30	30
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	E 10	E 10	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	18	17	—
Wind waves Height (m) Direction Period (s)	E 7	E 7	—	E 8	—	E 8	—	E 8	E 8	E 8	E 8	E 8	—	—	—	—	—	—	—	—	—	—	—	—
kJ	93	96	—	104	—	63	—	48	35	35	35	35	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Nagata Kyu Shu	Nagata Kyu Shu	Takegashima Shikoku	Takegashima Shikoku	Monabe Rivermouth Shikoku	Nagata Kyu Shu	Nagata Kyu Shu	Unnamed Kyu Shu	Hakashita Kyu Shu	Nomozaki Kyu Shu	Hashikui Bay Shikoku	Takegashima Shikoku	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Monabe Rivermouth Shikoku	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Hashikui Bay Shikoku	Osaki Point Shikoku	Yasuda Rivermouth Shikoku	Nagata Kyu Shu	Nagata Kyu Shu	Aoshima Harbour Kyu Shu
Rating (10 max)	5	5	5	5	3	7	6	9	9	1	7	8	2	2	2	5	3	4	8	9	9	7	5	4
Distance (km)	49	49	330	330	288	49	49	49	50	202	359	330	202	202	202	288	202	202	359	312	297	49	49	0
Best forecast wave conditions in Kyu Shu	Nagata	Nagata				Nagata	Okuragahama	Okuragahama	Lena	Nomozaki			Nomozaki	Nomozaki	Nomozaki		Nomozaki	Nomozaki				Nagata	Okuragahama	Nagata
Rating (10 max)	5	5				7	7	9	9	1			2	2	2		3	4				7	5	5
Best forecast wave conditions in Japan	Takegashima Shikoku	Nagata Kyu Shu	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Nagata Kyu Shu	Okuragahama Kyu Shu	Okuragahama Kyu Shu	Yasuda Rivermouth Shikoku	Yasuda Rivermouth Shikoku	Hashikui Bay Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Osaki Point Shikoku	Yasuda Rivermouth Shikoku	Dead Man's Land Shikoku	Dead Man's Land Shikoku	Osaki Point Shikoku
Rating (10 max)	5	5	5	5	5	7	7	9	9	8	7	8	8	9	9	9	9	9	8	9	9	9	9	9
Header Global	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Haga-Haga South Africa	Papatowai New Zealand	Trial Harbour Australia	Trial Harbour Australia	Weld Road New Zealand	Boneyards South Africa	Barbel Point South Africa	Barbel Point South Africa	Barbel Point South Africa	Papatowai New Zealand	Papatowai New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Supertubes Australia	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan
Rating (10 max)	9	9	9	7	6	6	6	6	6	5	5	5	6	5	8	8	8	5	5	5	4	5	7	6

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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