Kaiser's (Hachijojima Island) Surf Forecast and Surf Reports

(Izu Islands, Japan)

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- Hourly Forecast
- 16 Day Forecast
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Spot Information

Kaiser's (Hachijojima Island) Surf Guide

Kaiser's (Hachijojima Island) in Izu Islands is an exposed reef break that has very consistent waves. Works best in offshore winds from the west northwest. The ideal swell angle is from the southeast. Unlikely to be too crowded, even when the surf is up. Hazards include - Rocks.

Kaiser's (Hachijojima Island) Spot Info

Type:	Rating:	Reliability:	Todays Sea Temp*:
Reef	4	very consistent	22.9°C*ocean temperature recorded from satellite

Surfing Kaiser's (Hachijojima Island):

The best conditions reported for surf at Kaiser's (Hachijojima Island) occur when a Southeast swell combines with an offshore wind direction from the West-northwest.

Hourly Forecast

16 Day Forecast

What's the best time of year to surf Kaiser's (Hachijojima Island) (for consistent clean waves)?

augustBest Season: summer

The best time of year for surfing Kaiser's (Hachijojima Island) with consistent clean waves (rideable swell with light / offshore winds) is during Summer and most often the month of August. Clean surfable waves are typically found 26% of the time in August while 58% of the time it tends to be blown out. For the remaining 16% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.

clean

26%

Surfable waves that hold up well for longer rides in prevailing cross-offshore, offshore or light wind conditions.

blown out

58%

Surfable sized waves that are of poorer quality due to prevailing onshore, cross-onshore or windy conditions (may be preferable for kitesurfing).

too small

16%

Waves usually considered too small for good surf. Some wave-magnet breaks may still work though if conditions are right (on occasion).

Explore Kaiser's (Hachijojima Island) Location Map

Interactive Kaiser's (Hachijojima Island) surf break location map. View information about nearby surf breaks, their wave consistency and rating compared to other spots in the region. Current swell conditions from local buoys are shown along with live wind speed and direction from nearby weather stations. Click icons on the map for more detail. The closest passenger airport to Kaiser's (Hachijojima Island) is Hachijojima Airport (HAC) in Japan, which is 7 km (4 miles) away (directly). The second nearest airport to Kaiser's (Hachijojima Island) is Miyakejima Airport (MMY), also in Japan, 114 km (71 miles) away.

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

Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.

Kaiser's (Hachijojima Island) Surf Forecasts:

Hourly Forecast

16 Day Forecast

Todays Surf Summary
Thursday, 7 May 2026, 12:02 Local Time

m, °C	Thursday 07
ft, °F	12PM	3PM	6PM	9PM
Wave (m)	SSW	ESE	ESE	ESE
Period (s)	6	10	10	10
Wind (km/h)
Wind State	cross- off	cross- off	cross- off	cross

Tides at Kaiser's (Hachijojima Island)

Current tide and informaton

For Yaene (Hatizyo Sima), Tokyo, Japan, 7 km from Kaiser's (Hachijojima Island).

Next High Water: 09:56pm | 1.19m

Next Low Water: 02:26pm | 0.29m

NEXT	IS AT (local time)	remaining
high tide
low tide

Kaiser's (Hachijojima Island) Sea Temperature

Warm in and out of the water temperature at Kaiser's (Hachijojima Island) today, but forecast to be overcast. With sea temperatures of 22.9 °C and a wind chill of 22.0 °C, most surfers will choose a shorty or a summer suit or just board shorts.

Today, many surfers would wear a shorty.

Current Temp*: 22.9°C*ocean temperature recorded from satellite