Kaiser's (Hachijojima Island) Surf Forecast

/ Izu Islands (6 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan

48hr Weather and Surf, issued 8 pm Tuesday 18 Nov 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Kaiser's (Hachijojima Island) sea temperature is 25.2° C
(Which is 2.5°C warmer than normal for this time of year)

How big are the waves at Kaiser's (Hachijojima Island) today?

The current surf forecast for Kaiser's (Hachijojima Island) at 3AM is: 0.7m 9s primary swell from a North-northeast direction and 0.5m 9s secondary swell from a Southeast direction (forecast issued at 08:00pm November 18). An open ocean swell of 2.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (19 Nov)	2.5ft (0.7m)	8s
Afternoon (19 Nov)	4ft (1.2m)	8s
Evening (19 Nov)	5ft (1.5m)	7s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tue 18		Wednesday 19								Thursday 20								Friday 21
	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	0	0	0	0	0	0	0	1	1	1	3	0	0	0	1	1	0	1	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NNE	NNE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE
Period(s) (?)	8	9	9	9	8	8	8	8	8	7	7	7	7	7	7	7	7	7	7	14	14	14	14	14
Wave Graph (?)
kJ (?)	72	59	50	70	45	50	74	175	203	237	455	349	282	218	139	118	91	80	80	79	79	79	78	71
Wind (km/h)	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NNW	NW	WNW	NW	NW	NW	WNW	WNW	WNW	W	W	WNW	WNW	W	W
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	off	off	off	off	off	off	off	cross- off	off	off	off	cross- off	off	off	off	off	off	off	off	off	off	off
High Tide / height (m)	3:36PM 1.65				5:05AM 1.51				3:58PM 1.65				5:45AM 1.51				4:21PM 1.62					6:23AM 1.50
Low Tide / height (m)			10:28PM 0.46				10:17AM 0.99				10:58PM 0.36				10:50AM 1.01				11:28PM 0.28				11:23AM 1.03

	Tue 18		Wednesday 19								Thursday 20								Friday 21
Sunrise	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:15	-	-
Sunset	-	-	-	-	-	-	-	4:37	-	-	-	-	-	-	-	4:36	-	-	-	-	-	-	-	4:36

Rain (mm)	-	-	-	-	-	-	-	-	-	2	2	3	6	1	-	-	-	-	-	-	-	-	-	-
Temp. °C	17	16	16	15	15	15	15	15	15	15	16	15	14	15	16	16	17	16	17	18	18	17	18	18
Feels °C (?)	8	5	5	5	7	7	7	8	8	10	12	7	5	8	9	10	11	10	11	12	11	11	12	11

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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