Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 2 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) - 10ft (3.0m), 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 7AM is: 2.5m 15s primary swell from a Southeast direction and 1.0m 7s secondary swell from a East direction (forecast issued at 02:00am July 09). The wind direction is predicted to be onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (09 Jul)	10ft (3.0m)	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 26mm), heaviest during Sat morning. Warm (max 27°C on Sat morning, min 25°C on Thu morning). Wind will be generally light.
	Thursday 9								Friday 10								Saturday 11
	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	12 PM	3 PM	6 PM	9 PM
Rating (10 max)	3	4	3	!	2	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 15	SE 15	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 18	SSE 18	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 16	SSE 16
Wave Graph
kJ	2899	2953	3135	3330	3237	3330	3981	4414	4948	6427	6447	5887	6576	7705	8077	8293	8198	7934	7541	7382	7001	6336	4950	4056
Wind (km/h)	E	E	E	ENE	ENE	E	ENE	ENE	ENE	ENE	ENE	E	E	E	E	ESE	E	E	ESE	E	ESE	ESE	ESE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	on	on	on	cross-on	on	on	on	on	on	cross-on	on	on	cross-on	cross-on	on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide		00:30AM1.83m				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


	—	5:15	—	—	—	—	—	—	—	5:15	—	—	—	—	—	—	—	5:16	—	—	—	—	—	—
	—	—	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—
mm	—	—	—	—	—	—	—	—	1	1	1	2	1	1	1	1	1	1	1	2	3	2	2	2
Temp °C	25	25	25	25	26	26	26	25	25	25	25	26	26	26	26	26	26	26	26	27	27	27	27	27
Feels °C	28	28	28	27	27	28	29	28	28	28	28	29	28	29	29	30	30	29	29	29	29	30	31	31
Swell 1 Height (m) Direction Period (s)	SE 15	SE 15	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 18	SSE 18	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 16	SSE 16
kJ	2899	2953	3135	3330	3237	3330	3981	4414	4948	6427	6447	5887	6576	7705	8077	8293	8198	7934	7541	7382	7001	6336	4950	4056
Swell 2 Height (m) Direction Period (s)	E 7	E 7	—	SSE 18	E 8	E 8	E 8	S 18	E 8	E 8	E 8	E 8	ENE 8	—	—	—	E 9	E 9	E 9	E 9	E 9	E 8	—	E 8
kJ	99	96	—	1051	90	57	63	1707	63	33	35	35	22	—	—	—	42	40	40	39	40	35	—	21
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	E 8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	E 10
kJ	—	—	—	—	—	—	—	63	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	18
Wind waves Height (m) Direction Period (s)	—	—	E 7	E 7	—	E 8	—	—	—	—	—	—	—	E 8	E 8	—	—	—	—	—	—	—	—	—
kJ	—	—	93	93	—	129	—	—	—	—	—	—	—	50	34	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Takegashima Shikoku	Takegashima Shikoku	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Keta Reef Oshima Izu Islands	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Hashikui Bay Shikoku	Osaki Point Shikoku	Yasuda Rivermouth Shikoku	Nagata Kyu Shu
Rating (10 max)	5	5	5	5	5	5	5	7	6	7	1	1	4	2	2	2	2	3	3	4	8	9	9	7
Distance (km)	49	49	49	49	330	330	49	49	49	49	202	202	803	202	202	202	202	202	202	202	359	312	297	49
Best forecast wave conditions in Kyu Shu	Nagata	Okuragahama	Nagata	Nagata			Nagata	Nagata	Okuragahama	Okuragahama	Nomozaki	Nomozaki		Nomozaki	Nomozaki	Nomozaki	Nomozaki	Nomozaki	Nomozaki	Nomozaki				Nagata
Rating (10 max)	5	6	5	5			5	7	7	9	1	1		2	2	2	2	3	3	4				7
Best forecast wave conditions in Japan	Takegashima Shikoku	Marinas Okinawa	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	Keta Reef Oshima Izu Islands	Takegashima Shikoku	Takegashima Shikoku	Suruga Bay Shizuoka	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Yasuda Rivermouth Shikoku	Hashikui Bay Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Dead Man's Land Shikoku
Rating (10 max)	5	6	5	5	5	5	5	7	7	9	9	8	4	7	8	7	9	9	9	9	8	9	9	9
Header Global	Papatowai New Zealand	Dinner Plates New Zealand	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Papatowai New Zealand	Trial Harbour Australia	Trial Harbour Australia	Weld Road New Zealand	Boneyards South Africa	Barbel Point South Africa	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Papatowai New Zealand	Barbel Point South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Lebu Chile	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Cow Bombie Australia
Rating (10 max)	6	7	9	9	9	9	6	6	6	6	6	5	5	5	6	5	7	8	8	5	5	5	4	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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