Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 8 pm 22 Jul 2026 (local time)

Forecast update in hr min

Today's Aoshima Harbour sea temperature is

28.6° 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 (23 Jul):

Evening surf: Evening surf (23 Jul, local time) - 2ft (0.6m), 10s period with E swell.

The current surf forecast for Aoshima Harbour at 12AM is: 0.6m 10s primary swell from a East direction and 0.1m 7s secondary swell from a South direction (forecast issued at 08:00pm July 22). The wind direction is predicted to be offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (23 Jul)	-	-
Afternoon (23 Jul)	-	-
Evening (23 Jul)	2ft (0.6m)	10s

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

	Short Range Forecast Light rain (total 2mm), mostly falling on Fri afternoon. Warm (max 32°C on Thu afternoon, min 27°C on Wed night). Wind will be generally light.
	Wed 22		Thursday 23								Friday 24
	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	1	1	1	1	1	0	0	1	1	1	1	1	1	0	0	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 9
Wave Graph
kJ	102	73	72	71	71	71	71	71	72	49	48	49	48	48	47	31	46	29
Wind (km/h)	SSE	SW	W	W	WNW	E	SE	SSE	SW	WNW	NW	NW	W	SE	SE	SE	SSE	SW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross-off	off	cross-off	glassy	glassy	cross-on	cross	cross-off	cross-off	cross-off	cross-off	glassy	glassy	cross-on	cross-on	cross	off
High Tide			11:25PM1.86m					1:35PM1.54m				00:22AM1.82m					3:27PM1.63m
Low Tide	5:06PM1.11m					6:41AM0.72m				6:17PM1.29m				8:00AM0.63m				8:00PM1.39m


	—	—	—	5:22	—	—	—	—	—	—	—	5:24	—	—	—	—	—	—
	7:16	—	—	—	—	—	—	—	7:16	—	—	—	—	—	—	—	7:15	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—
Temp °C	29	28	28	27	27	29	29	30	32	29	28	28	27	29	29	30	30	29
Feels °C	34	32	33	31	31	34	33	32	36	33	32	32	31	33	32	34	35	34
Swell 1 Height (m) Direction Period (s)	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 10	E 9
kJ	102	73	72	71	71	71	71	71	72	49	48	49	48	48	47	30	46	28
Swell 2 Height (m) Direction Period (s)	SE 8	S 7	S 7	—	S 7	S 7	SE 10	SE 10	S 7	SSW 4	S 4	S 7	ESE 18	SE 9	SE 9	ESE 18	ESE 18	ESE 11
kJ	2	1	1	—	1	4	4	4	1	3	2	4	31	13	13	31	30	12
Swell 3 Height (m) Direction Period (s)	S 7	SE 8	SE 7	S 7	—	SE 20	S 7	S 7	SE 19	S 7	SE 8	SE 8	SE 8	ESE 18	ESE 18	ESE 9	S 7	ESE 17
kJ	1	2	2	1	—	15	4	1	15	1	3	3	3	31	31	8	4	29
Wind waves Height (m) Direction Period (s)	—	SW 2	—	SW 3	SW 3	—	—	—	SSW 3	SSW 4	SW 4	—	—	—	—	—	SW 3	—
kJ	—	1	—	2	1	—	—	—	2	10	7	—	—	—	—	—	2	—
Nearest Offshore or Glassy	Udo Shrine Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Yona Bay Okinawa	Yona Bay Okinawa	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Aoshima Harbour Kyu Shu	Takegashima Shikoku	Unnamed Kyu Shu	Nichinan 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
Distance (km)	19	0	0	0	0	0	644	644	0	0	0	0	0	0	330	49	23	0
Best forecast wave conditions in Kyu Shu	Okuragahama	Okuragahama	Okuragahama	Kanegahama	Okuragahama	Okuragahama			Udo Shrine	Kanegahama	Kanegahama	Kanegahama	Okuragahama	Dragons Leaf		Dragons Leaf	Nichinan	Dragons Leaf
Rating (10 max)	1	1	1	1	1	1			1	1	1	1	1	1		1	1	1
Best forecast wave conditions in Japan	Castles Okinawa	Kisami-Ohama Beach Shizuoka	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Big Ben Chiba	Kuminatu Chiba	Amatu Chiba	Mera Chiba	Mera Chiba	Mera Chiba	Matsube Bay Chiba	Kuminatu Chiba	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Takegashima Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands
Rating (10 max)	1	1	1	2	2	1	1	1	1	1	1	1	1	1	1	1	2	1
Header Global	Cow Bombie Australia	Cobblestones Australia	Viri Inga O Tuki Chile	Viri Inga O Tuki Chile	Viri Inga O Tuki Chile	Cobblestones Australia	Benkunqut Indonesia	Cobblestones Australia	Point Roadnight Australia	Benkunqut Indonesia	Benkunqut Indonesia	The Hoek South Africa	Point Roadnight Australia	Dolphin Point South Africa	Dolphin Point South Africa	Boneyards South Africa	Boneyards South Africa	East Pier (Port Alfred) South Africa
Rating (10 max)	5	5	8	7	6	5	4	4	5	4	4	6	9	9	9	9	9	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

Ben Mondy

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aoshima Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Aoshima Harbour 48 hour detailed Surf Forecast

How big are the waves at Aoshima Harbour today (23 Jul):

Short Range Forecast

Latest Updates

Summer School: The Timeline of The Boardshort

How Our WaveFinder Tool Makes Forecasting Easier Than Ever Before

The Five Best Forecasts For International Surfing Day 2026

Best Surf Travel Deals & Discounts For 2026 To Help Make Surf Travel Cheaper

Let Our Surf Alerts Do All Your Forecast Heavy Lifting

FREE! Surf-Forecast.com widget for your website