Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 2 am 26 Jul 2026 (local time)

Forecast update in hr min

Today's Aoshima Harbour sea temperature is

29.0° 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 (26 Jul):

Morning surf: Morning surf (26 Jul, local time) - 1.5ft (0.5m), 9s period with S swell.
Afternoon surf: Afternoon surf (26 Jul, local time) - 2ft (0.6m), 8s period with SSE swell.
Evening surf: Evening surf (26 Jul, local time) - 2ft (0.6m), 8s period with S swell.

The current surf forecast for Aoshima Harbour at 9AM is: 0.5m 9s primary swell from a South direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am July 26). The wind direction is predicted to be onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (26 Jul)	1.5ft (0.5m)	9s
Afternoon (26 Jul)	2ft (0.6m)	8s
Evening (26 Jul)	2ft (0.6m)	8s

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

	Short Range Forecast Light rain (total 9mm), mostly falling on Tue night. Warm (max 31°C on Tue afternoon, min 26°C on Tue night). Wind will be generally light.
	Sunday 26								Monday 27								Tuesday 28
	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)	1	1	1	0	0	0	0	1	1	1	1	0	0	0	1	1	1	1	1	1	0	0	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 10	ESE 10	S 9	S 9	ESE 10	SSE 8	S 8	S 8	S 8	S 8	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10
Wave Graph
kJ	25	39	40	40	39	54	49	49	49	49	72	69	58	67	57	57	57	78	77	56	55	55	55	55
Wind (km/h)	NW	WNW	WNW	NE	E	SE	SE	SSW	WSW	W	NW	NE	ENE	SE	SSW	W	W	W	W	S	SE	SSE	NW	WNW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	glassy	on	on	cross-on	cross	cross-off	off	off	glassy	cross-on	on	cross	cross-off	cross-off	cross-off	glassy	glassy	glassy	cross-on	cross	cross-off	cross-off
High Tide		2:44AM1.85m					5:22PM1.90m				3:46AM1.93m				5:58PM2.00m				4:38AM2.01m					6:31PM2.08m
Low Tide	9:32PM1.39m				10:07AM0.35m				10:33PM1.33m				10:54AM0.23m				11:19PM1.24m				11:35AM0.14m


	—	5:24	—	—	—	—	—	—	—	5:24	—	—	—	—	—	—	—	5:26	—	—	—	—	—	—
	—	—	—	—	—	—	7:15	—	—	—	—	—	—	—	7:14	—	—	—	—	—	—	—	7:14	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	1	1	—	—	—	—	—	2	3
Temp °C	29	28	28	29	30	30	30	29	28	28	28	29	29	30	30	27	27	27	27	29	30	31	29	26
Feels °C	34	32	32	33	34	34	35	34	33	33	33	33	33	33	34	30	30	31	32	34	33	33	31	27
Swell 1 Height (m) Direction Period (s)	SSE 7	ESE 10	S 9	S 9	S 8	SSE 8	S 8	S 8	S 8	S 8	S 8	S 8	S 8	S 8	S 8	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	S 4
kJ	16	39	40	40	36	54	49	49	49	49	33	34	50	36	36	57	57	78	77	56	55	55	55	9
Swell 2 Height (m) Direction Period (s)	SE 10	SSE 9	ESE 10	ESE 10	ESE 10	ESE 10	ESE 11	ESE 11	ESE 11	ESE 11	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	S 8	S 8	S 8	S 8	S 8	S 8	S 8	S 8	ESE 10
kJ	25	26	39	39	39	42	44	45	45	44	72	69	58	67	57	36	36	35	34	21	21	21	12	55
Swell 3 Height (m) Direction Period (s)	E 9	E 9	E 9	E 9	E 9	E 9	E 9	ESE 15	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	S 3	S 3	E 16	S 3	ESE 14	ESE 13	SE 13	S 8
kJ	15	14	14	14	14	13	13	21	21	20	40	40	20	19	19	19	1	1	5	1	18	17	7	11
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SSW 3	SSW 4	SW 3	SW 3	SSW 4	S 3	S 4	SSW 4
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4	4	4	3	1	4	13	23
Nearest Offshore or Glassy	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Unnamed Kyu Shu	Gomoda Shikoku	Shishikui Beach Shikoku	Dragons Leaf Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoura Kyu Shu	Akabane Long Beach Shizuoka	Dragons Leaf Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Udo Shrine Kyu Shu	Osaki Point Shikoku	Chokusen Kyu Shu	Aoshima Harbour Kyu Shu
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	0	0	0	22	380	334	118	0	0	0	0	19	617	118	0	0	0	0	0	0	19	312	18	0
Best forecast wave conditions in Kyu Shu	Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf			Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf		Dragons Leaf	Udo Shrine	Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf	Udo Shrine		Okuragahama	Dragons Leaf
Rating (10 max)	1	1	1	1			1	1	1	1	1	1		1	1	1	1	1	1	1	1		1	1
Best forecast wave conditions in Japan	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Suicide Cliffs Okinawa	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Nunoshima Shikoku	Keta Reef Oshima Izu Islands	Niijima - Habushiura Izu Islands	Nunoshima Shikoku	Nunoshima Shikoku
Rating (10 max)	1	1	1	1	2	1	1	1	1	1	1	1	2	2	2	2	2	2	2	1	1	1	1	1
Header Global	Stent Road New Zealand	Raglan-Indicators New Zealand	Papatowai New Zealand	Raglan-Indicators New Zealand	Weld Road New Zealand	Bell Block Reef New Zealand	Hanga Poukura Chile	Ahijedero Mexico	Ahijedero Mexico	Anawhata Road (Oaonui) New Zealand	Etang-Sale Reunion	Saint Leu Reunion	Saint Leu Reunion	Chameau Mauritius	Chameau Mauritius	Brak River South Africa	Chameau Mauritius	Chameau Mauritius	Caravan Park/Lamberts Bay South Africa	Caravan Park/Lamberts Bay South Africa	Cape St Martin South Africa	Cobblestones Australia	Cobblestones Australia	Chameau Mauritius
Rating (10 max)	8	6	6	5	5	4	5	4	4	4	5	6	6	5	5	5	5	5	5	5	5	5	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 (26 Jul):

Short Range Forecast

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