Kaiser's (Hachijojima Island) 48 hour detailed Surf Forecast

Kaiser's (Hachijojima Island) Surf Break

Lat Long: 33.07° N 139.84° E

Issued: 8 am 27 Jul 2026 (local time)

Forecast update in hr min

Today's Kaiser's (Hachijojima Island) sea temperature is

29.4° C

Kaiser's (Hachijojima Island) 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 Kaiser's (Hachijojima Island) today (27 Jul):

Morning surf: Morning surf (27 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
Afternoon surf: Afternoon surf (27 Jul, local time) - 2.5ft (0.8m), 10s period with ESE swell.
Evening surf: Evening surf (27 Jul, local time) - 3ft (0.9m), 10s period with NNE swell.

The current surf forecast for Kaiser's (Hachijojima Island) at 1PM is: 0.6m 11s primary swell from a North-northeast direction and 0.5m 8s secondary swell from a South-southwest direction (forecast issued at 08:00am July 27). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (27 Jul)	2ft (0.6m)	10s
Afternoon (27 Jul)	2.5ft (0.8m)	10s
Evening (27 Jul)	3ft (0.9m)	10s

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

	Short Range Forecast Heavy rain (total 33mm), heaviest during Mon night. Warm (max 30°C on Wed afternoon, min 27°C on Mon night). Winds increasing (calm on Mon night, strong winds from the WSW by Tue night).
	Monday 27						Tuesday 28								Wednesday 29
	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	2	1	1	0	0	2	2	1	1	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 10	SE 10	NNE 11	ESE 10	NE 11	NNE 10	NNE 10	ESE 10	NNE 10	NNE 9	NE 9	NE 8	NE 8	NE 8	NE 8	NE 9	NE 9	ESE 10	SE 10	NE 9	NE 9	NE 9
Wave Graph
kJ	68	65	81	121	119	192	208	65	164	151	148	132	104	71	71	93	76	63	45	40	40	40
Wind (km/h)	WSW	WSW	W	NW	NE	E	E	NE	SSW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	WSW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	off	off	cross-on	cross-on	cross-on	cross-on	glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide					5:44PM1.38m				3:39AM1.39m					6:07PM1.42m			4:21AM1.45m					6:30PM1.45m
Low Tide			10:21AM0.18m				10:34PM1.03m				10:57AM0.12m				11:05PM0.97m				11:30AM0.11m


	4:48	—	—	—	—	—	—	4:50	—	—	—	—	—	—	—	4:50	—	—	—	—	—	—
	—	—	—	—	6:44	—	—	—	—	—	—	—	6:43	—	—	—	—	—	—	—	6:42	—
mm	1	1	1	1	—	1	3	5	4	1	—	—	1	1	—	1	1	1	1	1	4	2
Temp °C	29	29	29	29	28	28	27	28	28	28	29	29	29	29	29	28	29	29	29	29	30	30
Feels °C	30	30	31	33	33	32	31	32	33	31	31	31	31	32	29	27	28	28	28	29	29	29
Swell 1 Height (m) Direction Period (s)	SSW 8	SSW 8	NNE 11	WSW 5	WSW 5	NNE 10	NNE 10	NNE 7	NNE 10	NNE 9	NE 9	NE 8	NE 8	NE 8	NE 8	NE 9	NE 9	NE 9	NE 9	SSW 8	NE 9	NE 9
kJ	39	38	81	34	20	192	208	57	164	151	148	132	104	71	71	93	76	59	38	40	40	40
Swell 2 Height (m) Direction Period (s)	SE 10	SE 10	SSW 8	ESE 10	NE 11	ESE 10	ESE 10	ESE 10	ESE 10	SSW 9	ESE 10	ESE 10	SE 10	SE 10	SE 10	SE 10	SE 10	ESE 10	SE 10	NE 9	SE 9	SW 8
kJ	68	65	38	111	119	86	65	65	65	43	64	64	47	47	47	46	34	63	45	40	31	16
Swell 3 Height (m) Direction Period (s)	ENE 7	ENE 7	SE 10	NE 11	ESE 10	WSW 5	SSW 9	SSW 9	SSW 9	ESE 10	SSW 9	SSW 8	SSW 8	SSW 8	SW 8	SSW 8	SE 13	ENE 13	SSW 8	SE 10	E 9	SE 10
kJ	17	17	65	121	86	15	44	44	43	64	42	40	28	28	18	26	26	35	26	32	15	23
Wind waves Height (m) Direction Period (s)	WSW 5	WSW 5	WSW 5	—	—	—	—	WSW 4	SW 4	SW 4	SW 5	WSW 5	WSW 5	WSW 5	WSW 5	WSW 6	WSW 6	WSW 6	WSW 7	WSW 7	WSW 7	WSW 7
kJ	59	52	48	—	—	—	—	12	12	13	17	27	36	48	80	126	184	279	331	278	268	189
Nearest Offshore or Glassy	Mera Chiba	Mera Chiba	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Keta Reef Oshima Izu Islands	Keta Reef Oshima Izu Islands	Keta Reef Oshima Izu Islands	Keta Reef Oshima Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Niijima - Habushiura Izu Islands	Niijima - Habushiura Izu Islands	Niijima - Habushiura Izu Islands	Kisami-Ohama Beach Shizuoka	Susuki Shizuoka	Kamogawa Chiba	Kisami-Ohama Beach Shizuoka	Keta Reef Oshima Izu Islands	Keta Reef Oshima Izu Islands	Chikura Chiba	Kamogawa Chiba	Niijima - Awaii Izu Islands
Rating (10 max)	1	1	1	2	1	1	1	1	2	2	1	1	1	1	1	1	1	1	1	1	1	2
Distance (km)	204	204	0	0	191	191	191	191	0	0	152	152	152	195	233	228	195	191	191	208	228	155
Best forecast wave conditions in Izu Islands			Kaiser's (Hachijojima Island)	Kaiser's (Hachijojima Island)	Keta Reef Oshima	Keta Reef Oshima	Keta Reef Oshima	Keta Reef Oshima	Kaiser's (Hachijojima Island)	Kaiser's (Hachijojima Island)	Keta Reef Oshima	Niijima - Habushiura	Niijima - Habushiura					Keta Reef Oshima	Keta Reef Oshima			Niijima - Awaii
Rating (10 max)			1	2	1	1	1	1	2	2	1	1	1					1	1			2
Best forecast wave conditions in Japan	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Big Ben Chiba	Malibu Chiba	Malibu Chiba	Mera Chiba	Amatu Chiba	Niyodo Rivermouth Shikoku	Niijima - Awaii Izu Islands
Rating (10 max)	1	1	1	2	2	1	1	1	2	2	1	1	1	1	1	2	2	2	2	2	1	2
Header Global	Saint Leu Reunion	Saint Leu Reunion	Etang-Sale Reunion	Chameau Mauritius	Dolphin Point South Africa	Chameau Mauritius	Chameau Mauritius	Chameau Mauritius	Cobblestones Australia	Fish Boma South Africa	Cape St Martin South Africa	Costa Azul Mexico	Costa Azul Mexico	Cape St Martin South Africa	Cow Bombie Australia	Trial Harbour Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Point Roadnight Australia	Point Roadnight Australia	Point Roadnight Australia
Rating (10 max)	5	5	6	5	5	5	5	5	5	6	5	5	5	5	5	9	5	5	5	7	5	6

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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Kaiser's (Hachijojima Island) 48 hour detailed Surf Forecast

How big are the waves at Kaiser's (Hachijojima Island) today (27 Jul):

Short Range Forecast

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