Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 8 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 (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 2AM is: 3.0m 17s primary swell from a Southeast direction and 0.7m 8s secondary swell from a East direction (forecast issued at 08:00pm July 09). The wind direction is predicted to be onshore and the swell rating is 11.

Time (JST) & Date	Wave Height	Wave Period
Morning (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 Heavy rain (total 23mm), heaviest during Fri night. Warm (max 29°C on Sun afternoon, min 25°C on Thu night). Wind will be generally light.
	Thu 9		Friday 10								Saturday 11								Sunday 12
	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)	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	4	4	4	3	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	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 16	SSE 16	SSE 15	SSE 15	SSE 14	SSE 13	SSE 13	SSE 13
Wave Graph
kJ	3981	4414	4948	6427	6447	6270	7000	7000	6815	6995	6913	7368	7213	7213	7213	6619	5319	4486	3562	2746	2110	1609	1430	1198
Wind (km/h)	ENE	ENE	E	ENE	NE	E	E	E	ENE	ESE	ESE	ESE	ESE	SE	E	ESE	ESE	ESE	ESE	SE	WNW	E	SSE	SSE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	on	on	on	on	cross-on	on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	glassy	glassy	glassy	cross	cross
High Tide				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				10:37AM0.23m


	—	—	—	5:15	—	—	—	—	—	—	—	5:16	—	—	—	—	—	—	—	5:16	—	—	—	—
	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	7:22
mm	—	—	1	1	1	1	1	1	1	1	1	2	4	1	1	2	1	1	1	1	—	—	—	—
Temp °C	26	25	26	26	25	26	26	27	27	27	26	26	27	27	27	28	27	27	27	26	26	27	28	29
Feels °C	30	28	30	30	28	29	29	31	31	32	30	30	31	30	30	31	31	32	32	32	32	32	31	31
Swell 1 Height (m) Direction Period (s)	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 16	SSE 16	SSE 15	SSE 15	SSE 14	SSE 13	SSE 13	SSE 13
kJ	3981	4414	4948	6427	6447	6270	7000	7000	6815	6995	6913	7368	7213	7213	7213	6619	5319	4486	3562	2746	2110	1609	1430	1198
Swell 2 Height (m) Direction Period (s)	—	S 18	E 8	—	S 20	—	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	SE 15	E 9	E 9	E 9
kJ	—	1707	63	—	1320	—	35	—	35	39	26	39	39	40	41	29	47	21	30	29	9	28	27	27
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	E 10	—	—	—	SE 15	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	18	—	—	—	8	—	—
Wind waves Height (m) Direction Period (s)	E 8	E 8	—	E 8	E 8	E 8	—	E 8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	63	63	—	48	50	35	—	35	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Hashikui Bay Shikoku	Takegashima Shikoku	Nomozaki Kyu Shu	Unnamed Kyu Shu	Unnamed Kyu Shu	Unnamed Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Hashikui Bay Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Nagata Kyu Shu	Nagata Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Osaki Point Shikoku	Osaki Point Shikoku
Rating (10 max)	5	7	6	7	1	1	7	8	2	9	9	9	3	3	8	9	9	8	6	4	4	4	7	5
Distance (km)	49	49	49	49	202	202	359	330	202	49	49	49	202	202	359	312	312	49	49	0	0	0	312	312
Best forecast wave conditions in Kyu Shu	Nagata	Nagata	Okuragahama	Okuragahama	Nomozaki	Nomozaki			Nomozaki	Okuragahama	Okuragahama	Lena	Nomozaki	Nomozaki				Nagata	Nagata	Okuragahama	Nagata	Okuragahama
Rating (10 max)	5	7	7	9	1	1			2	9	9	9	3	3				8	6	5	5	4
Best forecast wave conditions in Japan	Takegashima Shikoku	Nagata Kyu Shu	Okuragahama Kyu Shu	Okuragahama Kyu Shu	Yasuda Rivermouth Shikoku	Osaki Point Shikoku	Hashikui Bay Shikoku	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	Osaki Point Shikoku	Osaki Point Shikoku
Rating (10 max)	5	7	7	9	9	9	7	8	9	9	9	9	9	9	8	9	9	9	9	9	9	8	7	5
Header Global	Papatowai New Zealand	Trial Harbour Australia	Baler - Lindy's Point Philippines	Weld Road New Zealand	Boneyards South Africa	Barbel Point South Africa	Barbel Point South Africa	Barbel Point South Africa	Papatowai New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Frigates Fiji	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Cow Bombie Australia	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Black Rocks Mauritius
Rating (10 max)	6	6	6	6	6	5	5	5	6	6	6	7	7	5	5	5	4	5	7	6	5	5	5	4

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

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