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

12 Day Weather and Surf, issued 2 pm Monday 03 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 24.7° C
(Which is slightly warmer than usual)

Best Forecast Surf Conditions for Kaiser's (Hachijojima Island) this week:

The most powerful waves expected at Kaiser's (Hachijojima Island) in the next 12 days are 3.5m 9s and forecast to arrive on Thursday (Nov 06) at 12PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 7s period and expected on Monday (Nov 10) at 9PM.

Wave Type	Time (JST) & Date	Wave Height & Period
Next good surf (1 star+)	-	-
Best Surf	-	-
Most Powerful	12PM (Thu 6th Nov)	11ft (3.5m) 9s

Table - best surf conditions forecast for Kaiser's (Hachijojima Island) over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Light rain (total 5mm), mostly falling on Wed afternoon. Warm (max 21°C on Wed night, min 18°C on Mon afternoon). Winds decreasing (strong winds from the WNW on Mon afternoon, moderate winds from the NE by Tue night).											Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Sat afternoon. Warm (max 20°C on Thu afternoon, min 18°C on Sat morning). Winds decreasing (near gales from the NNE on Thu afternoon, light winds from the ENE by Sat morning).
	Mon 03		Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	0	0	1	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	ESE	NNE	NE	NE	NE	NE	E	E	ESE	ESE	ENE	ENE	ENE	ENE	ENE	E	ESE	SE	ESE	ESE
Period(s) (?)	10	9	7	8	8	9	10	8	9	10	10	9	10	10	11	10	10	9	10	9	9
Wave Graph (?)
kJ (?)	71	58	440	437	373	454	612	1352	1556	1561	791	1395	1564	1351	1456	1250	928	548	587	502	306
Wind (km/h)	WNW	NE	NE	NE	NE	NE	ENE	E	ENE	NNE	NNE	NE	NE	ENE	ENE	E	ESE	SSE	S	SSW	WNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	cross	cross	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross- on	cross- on	on	on	cross- on	cross	cross	off
High Tide / height (m)	3:31PM 1.61		4:08AM 1.62	3:57PM 1.65		5:03AM 1.68	4:23PM 1.67		5:58AM 1.69	4:49PM 1.68		6:51AM 1.64	5:16PM 1.67		7:45AM 1.55	5:45PM 1.64		8:41AM 1.44		6:18PM 1.60	9:42AM 1.33
Low Tide / height (m)		9:48PM 0.50	10:02AM 0.72		10:27PM 0.28	10:44AM 0.81		11:08PM 0.09	11:23AM 0.92		11:49PM -0.03	11:59AM 1.02		12:32AM -0.06		12:30PM 1.10	1:18AM -0.00		12:58PM 1.16	2:09AM 0.12

	Mon 03		Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09
Sunrise	-	-	6:00	-	-	6:01	-	-	6:01	-	-	6:03	-	-	6:03	-	-	6:03	-	-	6:05
Sunset	4:47	-	-	4:46	-	-	4:45	-	-	4:45	-	-	4:45	-	-	4:44	-	-	4:43	-	-

Rain (mm)	-	-	-	-	-	-	2	1	2	-	-	-	-	-	-	1	2	-	-	-	2
Temp. °C	18	19	19	19	19	20	20	21	20	20	20	19	20	20	19	19	20	20	21	23	19
Feels °C (?)	8	13	12	13	15	16	16	14	13	11	12	11	15	16	16	16	16	14	15	16	14

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Quick surf report for Kaiser's (Hachijojima Island):

join our community of surf reporters

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 Kaiser's (Hachijojima Island) 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.

Information about the Kaiser's (Hachijojima Island) Surf forecast

The above surf forecast table for Kaiser's (Hachijojima Island) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Kaiser's (Hachijojima Island) can be found by selecting the local surf guide option on the grey menu. Our Kaiser's (Hachijojima Island) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Kaiser's (Hachijojima Island)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Kaiser's (Hachijojima Island) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Kaiser's (Hachijojima Island) is 191 km (119 miles) from Oshima. If you plan a holiday in Izu Islands, look for hotels and other accommodation in Oshima. Oshima has rooms for a wide range of budgets as well as car hire and transport links.