Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 8 pm 08 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 3AM is: 2.5m 15s primary swell from a Southeast direction and 1.0m 7s secondary swell from a East direction (forecast issued at 08:00pm July 08). 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 28mm), heaviest during Sat afternoon. Warm (max 27°C on Sat morning, min 25°C on Wed night). Wind will be generally light.
	Wed 8		Thursday 9								Friday 10								Saturday 11
	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	12 PM	3 PM
Rating (10 max)	3	4	3	4	3	2	2	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 16	SE 16	SE 15	SE 15	SE 15	SE 15	SE 15	SE 15	SE 16	SE 16	SE 16	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 18	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17
Wave Graph
kJ	3197	3219	2899	2953	3135	3152	3062	3330	3981	4414	4885	6427	6447	6693	7528	7901	8578	8479	8608	7934	8026	7776	6840	5970
Wind (km/h)	ESE	ESE	ENE	E	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	ESE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	on	on	on	on	on	on	on	on	on	cross-on	on	cross-on	on	on	on	on	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
Low Tide		6:13PM1.11m				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	—	—	—	—	—	—	7:22
mm	—	—	—	—	—	—	—	—	—	—	1	2	2	2	1	1	1	1	1	2	3	3	2	4
Temp °C	26	26	25	25	25	26	26	26	26	26	25	26	26	26	26	26	26	26	26	26	26	26	27	27
Feels °C	29	29	28	28	28	27	27	28	29	30	28	30	29	28	28	28	29	30	30	30	30	28	30	30
Swell 1 Height (m) Direction Period (s)	SE 16	SE 16	SE 15	SE 15	SE 15	SE 15	SE 15	SE 15	SE 16	SE 16	SE 16	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 18	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17	SSE 17
kJ	3197	3219	2899	2953	3135	3152	3062	3330	3981	4414	4885	6427	6447	6693	7528	7901	8578	8479	8608	7934	8026	7776	6840	5970
Swell 2 Height (m) Direction Period (s)	E 7	E 7	E 7	E 7	—	SSE 18	E 8	E 8	—	S 18	E 8	E 8	E 8	E 8	—	—	—	—	ENE 9	ENE 9	E 9	—	E 9	—
kJ	85	102	99	96	—	1051	71	57	—	1707	46	33	34	35	—	—	—	—	28	27	39	—	40	—
Swell 3 Height (m) Direction Period (s)	—	SSE 19	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	701	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
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	—	—	—	—	E 8	—	—
kJ	—	—	—	—	93	96	130	102	63	63	—	—	—	—	35	35	33	—	—	—	—	36	—	—
Nearest Offshore or Glassy	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Takegashima Shikoku	Yasuda Rivermouth Shikoku	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nomozaki Kyu Shu	Hashikui Bay Shikoku	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Unnamed Kyu Shu	Nomozaki Kyu Shu	Ohara Chiba	Ohara Chiba
Rating (10 max)	5	5	5	5	5	5	5	5	5	7	6	7	8	1	7	1	2	2	3	3	9	4	4	4
Distance (km)	49	49	49	49	49	49	330	297	49	49	49	49	49	202	359	202	202	202	202	202	49	202	912	912
Best forecast wave conditions in Kyu Shu	Nagata	Nagata	Lena	Okuragahama	Okuragahama	Nagata			Nagata	Nagata	Okuragahama	Lena	Nagata	Nomozaki		Nomozaki	Nomozaki	Nomozaki	Nomozaki	Nomozaki	Lena	Nomozaki
Rating (10 max)	5	5	5	6	5	5			5	7	6	9	8	1		1	2	2	3	3	9	4
Best forecast wave conditions in Japan	Takegashima Shikoku	Niyodo Rivermouth Shikoku	Takegashima Shikoku	Marinas Okinawa	Takegashima Shikoku	Nagata Kyu Shu	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Nagata Kyu Shu	Osaki Point Shikoku	Lena Kyu Shu	Yasuda Rivermouth Shikoku	Yasuda Rivermouth Shikoku	Hashikui Bay Shikoku	Takegashima Shikoku	Takegashima Shikoku	Dead Man's Land Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Shida Chiba	Shida Chiba
Rating (10 max)	5	5	5	6	5	5	5	5	5	7	6	9	9	8	7	8	9	9	9	9	9	9	4	4
Header Global	Trial Harbour Australia	Trial Harbour Australia	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	Baler - Lindy's Point Philippines	Boneyards South Africa	Boneyards South Africa	Kaifu Rivermouth Japan	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand
Rating (10 max)	7	6	6	7	9	9	9	8	6	6	6	5	6	6	5	5	6	7	8	8	8	5	5	5

Map Icons:
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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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