Santos (Hachijojima Island) Surf Forecast

/ Izu Islands (6 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

48hr Weather and Surf, issued 2 pm Wednesday 27 May 2026 JST

Forecast update in hr min s Forecast update imminent

Santos (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Santos (Hachijojima Island) sea temperature is 23.5° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Santos (Hachijojima Island) today?

The current surf forecast for Santos (Hachijojima Island) at 6PM is: 1.0m 10s primary swell from a East-northeast direction and 1.0m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 27). The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (27 May)	-	-
Afternoon (27 May)	5ft (1.5m)	9s
Evening (27 May)	3.5ft (1.0m)	9s

Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

	Short Range Forecast Moderate rain (total 14mm), heaviest on Thu morning. Warm (max 24°C on Fri afternoon, min 20°C on Wed night). Winds decreasing (strong winds from the SW on Thu night, light winds from the SW by Sat morning).
	Wed 27				Thursday 28								Friday 29								Sat 30
	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	12 AM	3 AM	6 AM	9 AM
Rating (10 max)	2	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 9	E 9	ENE 10	ENE 9	ENE 10	ENE 10	ESE 9	SSW 6	E 8	ENE 10	E 8	E 10	E 10	E 9	E 9	E 9	E 9	E 9	E 10	E 10	E 11	E 11	E 11	E 11
Wave Graph
kJ	363	356	204	184	144	144	129	116	111	92	116	148	148	142	139	113	113	113	115	120	149	149	149	188
Wind (km/h)	SW	SW	SW	S	SSE	SSE	SSW	S	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	W	WSW	W	W	WSW	WSW	SW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-on	cross-on	cross-on	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	cross-off	cross-off	cross-off	cross-off
High Tide			3:30PM1.26m			2:39AM1.48m					4:24PM1.31m				3:08AM1.51m				5:10PM1.35m				3:37AM1.51m
Low Tide	9:01AM0.57m			8:33PM0.89m					9:42AM0.42m				9:20PM0.94m				10:18AM0.30m				10:02PM0.96m


	—	—	—	—	—	4:33	—	—	—	—	—	—	—	4:33	—	—	—	—	—	—	—	4:33	—	—
	—	—	6:39	—	—	—	—	—	—	—	6:40	—	—	—	—	—	—	—	6:42	—	—	—	—	6:42
mm	—	—	—	2	2	2	2	4	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	23	23	22	20	20	22	23	22	23	23	23	23	23	23	23	23	23	24	24	24	22	22	22	22
Feels °C	25	24	22	20	18	21	22	20	21	22	21	20	21	20	21	21	21	21	21	20	17	17	19	22
Swell 1 Height (m) Direction Period (s)	E 9	E 9	ESE 9	ENE 9	E 8	E 8	ESE 9	E 8	E 8	ESE 8	E 8	E 10	E 10	E 9	E 9	E 9	E 9	E 9	E 10	E 10	E 11	E 11	SW 7	SW 7
kJ	363	356	162	184	144	144	129	116	111	92	116	148	148	142	139	113	113	113	115	120	149	149	131	118
Swell 2 Height (m) Direction Period (s)	ESE 14	ESE 14	ENE 10	ESE 8	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	NE 11	NE 12	NE 12	NE 12	NE 12	NE 12	NW 5	SSE 6	S 6	S 6	WNW 7	E 11
kJ	19	19	204	122	133	130	127	88	88	88	68	69	61	66	66	68	68	68	16	41	38	36	76	188
Swell 3 Height (m) Direction Period (s)	S 5	S 5	ESE 14	ESE 14	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 12	ESE 13	ESE 13	ESE 12	ESE 13	ESE 12	NE 12	NW 6	NE 11	NE 11	E 11	NW 7
kJ	2	2	18	18	18	17	17	16	16	16	16	16	15	16	16	15	16	15	67	31	45	43	149	63
Wind waves Height (m) Direction Period (s)	—	—	—	SSW 3	S 4	SSE 4	S 5	SSW 6	SSW 6	SSW 7	SW 7	SW 7	SW 8	SW 7	SW 7	SW 7	SW 7	SW 7	SW 7	SW 7	W 7	W 7	—	—
kJ	—	—	—	3	9	22	43	115	254	323	412	503	614	558	444	371	357	301	234	156	192	184	—	—
Nearest Offshore or Glassy	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Niijima - Habushiura Izu Islands	Kisami-Ohama Beach Shizuoka	Kisami-Ohama Beach Shizuoka	Kisami-Ohama Beach Shizuoka	Kisami-Ohama Beach Shizuoka	Keta Reef Oshima Izu Islands	Keta Reef Oshima Izu Islands	Niijima - Habushiura Izu Islands	Kisami-Ohama Beach Shizuoka	Kisami-Ohama Beach Shizuoka	Sakawa River Kanagawa	Kurihama Kanagawa	Kisami-Ohama Beach Shizuoka	Kisami-Ohama Beach Shizuoka	Kamogawa Chiba	Chikura Chiba	Kisami-Ohama Beach Shizuoka	Tainohama Shikoku	Sakawa River Kanagawa	Shimoda Yamatoken (Tatado Hama) Shizuoka	Omaezaki Shizuoka	Kaiser's (Hachijojima Island) Izu Islands
Rating (10 max)	2	2	2	1	1	1	1	1	1	1	2	2	1	2	1	1	2	3	1	1	1	1	1	1
Distance (km)	0	0	152	196	196	196	196	191	191	152	196	196	249	238	196	196	228	208	196	495	249	196	227	0
Best forecast wave conditions in Izu Islands	Kaiser's (Hachijojima Island)	Kaiser's (Hachijojima Island)	Niijima - Habushiura					Keta Reef Oshima	Keta Reef Oshima	Niijima - Awaii														Kaiser's (Hachijojima Island)
Rating (10 max)	2	2	2					1	1	2														1
Best forecast wave conditions in Japan	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Nunoshima Shikoku	Niijima - Awaii Izu Islands	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Torami Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Katagai Chiba	Katagai Chiba	Matsube Bay Chiba	Sakawa River Kanagawa	Matsube Bay Chiba	Chikura Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku
Rating (10 max)	2	2	2	2	3	3	2	1	1	2	2	2	2	2	3	3	2	3	3	1	1	1	1	1
Header Global	Haapiti French Polynesia	Dunedin - Bobs Beach New Zealand	Dunedin - Cob Cottage New Zealand	Fullers United States	Otago Peninsula - Pipikaretu New Zealand	Fish Boma South Africa	Fish Boma South Africa	Hell South Africa	Hell South Africa	Papatowai New Zealand	Papatowai New Zealand	White Rock - The Spit New Zealand	White Rock - The Spit New Zealand	Boneyards South Africa	Boneyards South Africa	Boneyards South Africa	Boneyards South Africa	Boneyards South Africa	Diners Beach New Zealand	El Olon de Ilo Peru	Puertecillo Chile	Maraa French Polynesia	Haapiti French Polynesia	Fare Left French Polynesia
Rating (10 max)	7	9	9	7	9	6	6	6	6	9	8	9	8	7	7	6	6	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)

Latest Updates

Ben Mondy

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Santos (Hachijojima Island) Surf Forecast

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

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