Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 2 am 15 Jul 2026 (local time)

Forecast update in hr min

Today's Aoshima Harbour sea temperature is

27.1° 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 (15 Jul):

Morning surf: Morning surf (15 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
Afternoon surf: Afternoon surf (15 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
Evening surf: Evening surf (15 Jul, local time) - 2ft (0.6m), 8s period with S swell.

The current surf forecast for Aoshima Harbour at 7AM is: 0.5m 8s primary swell from a South direction and 0.3m 11s secondary swell from a East-southeast direction (forecast issued at 02:00am July 15). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (15 Jul)	1.5ft (0.4m)	10s
Afternoon (15 Jul)	1.5ft (0.4m)	10s
Evening (15 Jul)	2ft (0.6m)	8s

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

	Short Range Forecast Light rain (total 3mm), mostly falling on Fri afternoon. Warm (max 33°C on Wed morning, min 26°C on Thu night). Wind will be generally light.
	Wednesday 15								Thursday 16								Friday 17
	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	1	1	1	1	1	1	1	1	1	1	1	1	0	1	1	1	1	1	0	1	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	S 9	S 9	S 8	ESE 10	ESE 10	ESE 10	ESE 10	S 8	ESE 10	ESE 10	ESE 10	ESE 10	ESE 9	ESE 9	ESE 9	ESE 9	ESE 9	ESE 10	E 10	E 10	E 10	E 10	E 10	E 9
Wave Graph
kJ	78	55	35	35	34	33	33	48	33	32	32	31	29	29	29	28	29	31	47	47	45	45	45	41
Wind (km/h)	W	W	WSW	W	W	W	WSW	WSW	SW	WSW	W	WSW	W	W	W	W	W	W	W	WSW	S	SSE	N	W
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	off	off	off	off	off	off	off	off	off	off	off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	glassy	glassy	cross	glassy	glassy
High Tide			5:46AM2.09m					7:29PM2.10m				6:28AM2.11m				7:59PM2.10m				7:10AM2.09m				8:29PM2.09m
Low Tide		00:21AM1.14m				12:38PM0.05m				00:58AM1.06m				1:15PM0.09m				1:34AM0.99m				1:50PM0.18m


	—	5:18	—	—	—	—	—	—	—	5:18	—	—	—	—	—	—	—	5:18	—	—	—	—	—	—
	—	—	—	—	—	—	7:21	—	—	—	—	—	—	—	7:20	—	—	—	—	—	—	—	7:20	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	2	—
Temp °C	27	27	27	29	33	33	31	28	27	27	27	28	30	30	32	28	27	26	26	28	29	29	28	27
Feels °C	29	30	30	32	34	33	33	32	30	30	30	32	34	34	37	32	31	30	31	33	34	34	34	32
Swell 1 Height (m) Direction Period (s)	S 9	S 9	S 8	S 8	ESE 10	S 8	S 8	ESE 10	S 8	S 8	S 8	SSW 8	ESE 9	ESE 9	ESE 9	ESE 9	ESE 9	ESE 10	E 10	E 10	E 10	E 10	E 10	E 9
kJ	78	55	35	35	34	21	21	33	33	32	30	19	29	29	29	28	29	31	47	47	45	45	45	41
Swell 2 Height (m) Direction Period (s)	ESE 9	ESE 11	ESE 11	ESE 10	SE 10	ESE 10	ESE 10	E 10	ESE 10	ESE 10	ESE 10	ESE 10	SSW 8	S 8	SSW 7	SSW 7	SSW 7	SSW 7	SSW 7	SSW 7	S 7	S 7	SSW 7	SSW 7
kJ	28	23	24	33	17	33	33	17	33	32	32	31	19	18	18	18	11	11	11	10	9	9	10	10
Swell 3 Height (m) Direction Period (s)	ESE 11	E 9	E 10	SE 10	SE 10	SE 10	—	SE 10	SE 10	SE 10	SE 9	ESE 9	ESE 9	SE 11	SE 11	SE 9	SSW 7	SSW 7	ESE 9	ESE 9	SE 9	SE 9	SE 9	E 15
kJ	13	14	16	16	16	16	—	16	16	15	14	8	8	5	5	3	11	11	8	8	3	3	3	4
Wind waves Height (m) Direction Period (s)	SW 5	—	WSW 2	SW 5	S 8	SW 3	SW 4	S 8	SW 4	SW 4	SW 5	SW 5	—	WSW 2	WSW 2	SW 5	—	—	SW 4	SW 6	—	SW 5	SW 4	—
kJ	36	—	1	20	34	7	6	48	21	20	26	29	—	1	1	23	—	—	4	10	—	10	14	—
Nearest Offshore or Glassy	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	Aoshima 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	Aoshima Harbour 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	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	19	0	0
Best forecast wave conditions in Kyu Shu	Dragons Leaf	Dragons Leaf	Dragons Leaf	Lena	Takanabe	Okuragahama	Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf	Okuragahama	Kanegahama	Unnamed	Kanegahama	Kanegahama	Kanegahama	Kanegahama	Kanegahama	Kanegahama	Cape Toi	Okuragahama	Kanegahama	Kanegahama
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
Best forecast wave conditions in Japan	Nunoshima Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Niyodo Rivermouth Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Osaki Point Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Keta Reef Oshima Izu Islands	Shida Chiba	Kaifu Rivermouth Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Osaki Point Shikoku	Tainohama Shikoku	Shida Chiba	Niyodo Rivermouth Shikoku
Rating (10 max)	1	1	1	1	1	2	1	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Header Global	Fox River New Zealand	Fox River New Zealand	Cathedral Rock Australia	Cathedral Rock Australia	Asu Indonesia	Anawhata Road (Oaonui) New Zealand	Balnarring Point Australia	Asu Indonesia	Tessellated Pavements Australia	Cape St Martin South Africa	Hell South Africa	Fish Boma South Africa	Boneyards South Africa	Boneyards South Africa	Luna Park Australia	Cobblestones Australia	Easter Reef Australia	Dunedin - Bobs Beach New Zealand	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Papatowai New Zealand	Luna Park Australia	Cannibal Bay New Zealand
Rating (10 max)	6	7	7	7	4	5	4	4	6	5	5	5	5	5	6	5	5	9	6	6	6	7	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)

Latest Updates

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Aoshima Harbour 48 hour detailed Surf Forecast

How big are the waves at Aoshima Harbour today (15 Jul):

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