Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 2 am 29 Oct 2026 (local time)

Forecast update in hr min

Today's Aoshima Harbour sea temperature is

26.2°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 (29 Oct):

Morning surf: Morning surf (29 Oct, local time) - 1.5ft (0.5m), 10s period with ESE swell.
Afternoon surf: Afternoon surf (29 Oct, local time) - 1.5ft (0.5m), 10s period with ESE swell.
Evening surf: Evening surf (29 Oct, local time) - 1.5ft (0.5m), 10s period with E swell.

The current surf forecast for Aoshima Harbour at 5AM is: 0.5m 10s primary swell from a East direction and 0.4m 5s secondary swell from a East-northeast direction, 0.7m 5s secondary swell from a Northeast direction (forecast issued at 02:00am October 29). The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (29 Oct)	1.5ft (0.5m)	10s
Afternoon (29 Oct)	1.5ft (0.5m)	10s
Evening (29 Oct)	1.5ft (0.5m)	10s

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

	Short Range Forecast Mostly dry. Warm (max 25°C on Fri morning, min 16°C on Fri night). Wind will be generally light.
	Thursday 29								Friday 30								Saturday 31
	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)	0	0	1	0	0	0	1	1	1	1	1	1	1	2	2	2	2	2	2	3	3	2	3	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 9	E 10	ESE 10	ESE 10	ESE 10	ESE 10	E 10	E 10	E 10	ESE 10	ESE 13	E 13	ESE 13	ESE 12	ESE 12	ESE 12	ESE 11	ESE 10	ESE 10	ESE 10	ESE 10	ESE 19	ESE 18	ESE 18
Wave Graph
kJ	51	68	56	56	56	56	49	46	46	74	60	90	93	245	283	288	343	385	426	410	402	411	616	877
Wind (km/h)	N	NNW	NW	NNW	ESE	SSE	SSW	SW	SW	SW	WSW	WSW	SW	WSW	W	W	W	WNW	WNW	NW	ENE	SE	S	W
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross	cross-off	cross	cross-on	cross	cross-off	off	cross-off	off	off	off	off	off	off	cross-off	cross-off	cross-off	cross-off	cross-off	glassy	cross	cross-off	off
High Tide				8:21AM1.95m				7:15PM2.01m					9:09AM1.85m			7:48PM1.92m					10:08AM1.75m			8:27PM1.79m
Low Tide		1:34AM0.09m				1:43PM1.09m				2:13AM0.16m				2:21PM1.19m				2:58AM0.28m					3:10PM1.29m


	—	—	6:26	—	—	—	—	—	—	—	6:26	—	—	—	—	—	—	—	6:28	—	—	—	—	—
	—	—	—	—	—	5:28	—	—	—	—	—	—	—	5:27	—	—	—	—	—	—	—	5:25	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	18	16	16	18	20	22	22	21	21	20	20	21	25	25	22	20	18	16	16	17	21	21	20	19
Feels °C	16	14	15	18	19	20	21	21	20	20	21	22	24	23	22	20	17	14	15	16	20	19	19	18
Swell 1 Height (m) Direction Period (s)	NE 6	E 10	ESE 10	ESE 10	ESE 10	ESE 10	E 10	E 10	E 10	ESE 10	E 10	ESE 10	E 10	ESE 12	ESE 12	ESE 12	ESE 11	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10
kJ	24	68	56	56	56	56	49	46	46	74	49	72	47	245	283	288	343	385	426	410	402	349	356	318
Swell 2 Height (m) Direction Period (s)	E 9	NE 5	NE 5	ENE 4	ENE 5	ENE 6	E 6	SE 4	SE 4	ESE 13	ESE 13	E 13	ESE 13	E 18	ESE 12	SSW 4	E 23	SE 21	ESE 21	ESE 20	ESE 20	ESE 19	ESE 18	ESE 18
kJ	45	12	5	4	2	8	6	2	5	60	60	90	93	6	155	3	10	18	44	154	227	411	616	877
Swell 3 Height (m) Direction Period (s)	ENE 7	ENE 7	E 7	E 7	E 16	ESE 15	ESE 15	ESE 15	ESE 14	ESE 4	SE 4	NE 7	SE 4	SE 9	—	ESE 16	—	E 18	ESE 15	SE 20	NNE 6	ESE 14	NNE 6	ESE 13
kJ	5	5	1	1	5	22	21	42	40	4	4	2	5	3	—	24	—	6	22	190	3	107	13	64
Wind waves Height (m) Direction Period (s)	NNE 5	NE 5	—	NNE 4	NNE 3	SE 3	SE 3	ESE 5	S 3	SSE 3	SSE 3	SSW 2	SW 3	SSW 4	SW 4	WSW 4	WSW 3	W 3	WNW 3	N 5	—	—	—	—
kJ	51	29	—	3	1	2	2	8	1	3	3	1	2	11	11	10	5	4	3	2	—	—	—	—
Nearest Offshore or Glassy	Aoura Kyu Shu	Unnamed Kyu Shu	Aoura Kyu Shu	Sosanji Rivermouth Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Sosanji Rivermouth Kyu Shu	Nagata 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	Aoshima Harbour 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	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Unnamed Kyu Shu
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	3	3	3	3
Distance (km)	19	22	19	3	0	0	3	49	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	22
Best forecast wave conditions in Kyu Shu	Aoura	Fukuoka	Fukuoka	Fukuoka	Fukuoka	Fukuoka	Cape Toi	Cape Toi	Nagata	Udo Shrine	Kodogawa	Kanegahama	Cape Toi	Kodogawa	Kojima	Uchiumi	Dragons Leaf	Dragons Leaf	Dragons Leaf	Cape Toi	Cape Toi	Okuragahama	Dragons Leaf	Okuragahama
Rating (10 max)	1	2	2	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	3	3	3	3	3
Best forecast wave conditions in Japan	Big Ben Chiba	Turtles Okinawa	Hawaiians Okinawa	Sunabe Seawall Okinawa	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Sakawa River Kanagawa	Chikura Chiba	Matsube Bay Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth 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	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Niyodo Rivermouth Shikoku
Rating (10 max)	1	2	3	2	1	1	1	2	3	1	1	1	1	2	2	4	3	3	4	4	3	3	3	4
Header Global	Anael France	Dunedin - Bobs Beach New Zealand	Dunedin - Bobs Beach New Zealand	Tahai Chile	Tahai Chile	Tahai Chile	Afife Portugal	Blackfellows Australia	Ahijedero Mexico	Easter Reef Australia	Dunedin - Cob Cottage New Zealand	Shipstern Bluff Australia	Easter Reef Australia	Easter Reef Australia	Tahai Chile	Lebu Chile	Buchupureo Chile	Barrancon Chile	Dunedin - Cob Cottage New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Shipwreck Bay-Supertubes New Zealand
Rating (10 max)	5	5	5	6	6	6	4	5	4	5	5	9	5	5	5	5	5	4	7	8	6	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 (29 Oct):

Short Range Forecast

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