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Oiso Jetty break guidePhoto by: Bob Gorn

Oiso Jetty Surf Guide

Oiso Jetty in Kanagawa and Chiba is a fairly exposed beach/sandbar/jetty break that has quite reliable surf Offshore winds blow from the northwest. Windswells are much more typical than groudswells and the ideal wave direction is from the southeast. Waves at the beach break both left and right. Sometimes crowded.

Oiso Jetty Spot Info

Icon beachBeach/sandbar/jettyIcon  s33.0
Reliability:Todays Sea Temp*:
fairly consistent
18.8°C*ocean temperature recorded from satellite

Surfing Oiso Jetty:

The best conditions reported for surf at Oiso Jetty occur when a Southeast swell combines with an offshore wind direction from the Northwest.

Surf Forecasts:

What's the best time of year to surf Oiso Jetty (for consistent clean waves)?

octoberBest Season: autumn
The best time of year for surfing Oiso Jetty with consistent clean waves (rideable swell with light / offshore winds) is during Autumn and most often the month of October. Clean surfable waves are typically found 4% of the time in October while 10% of the time it tends to be blown out. For the remaining 86% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.
Surfable waves that hold up well for longer rides in prevailing cross-offshore, offshore or light wind conditions.
blown out
Surfable sized waves that are of poorer quality due to prevailing onshore, cross-onshore or windy conditions (may be preferable for kitesurfing).
too small
Waves usually considered too small for good surf. Some wave-magnet breaks may still work though if conditions are right (on occasion).

Explore Oiso Jetty Location Map

Interactive Oiso Jetty 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 Oiso Jetty is Yokota Ab Airport (OKO) in Japan, 53 km (33 miles) away (directly). The second nearest airport to Oiso Jetty is Oshima Airport (OIM), also in Japan, 56 km (35 miles) away.

Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
Map placeholder
Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.
Oiso Jetty Surf Forecasts:
Todays Surf Summary
Wednesday, 18 May 2022, 06:51 Local Time
Wednesday 18
Wave (m)
Period (s) 10 10 10 10
Wind (km/h)
Wind State cross-
cross on cross-

Swell History at Oiso Jetty

Surf stats for Oiso Jetty, see the swell variation by month or season on the history page here.

Wind History at Oiso Jetty

Wind stats for Oiso Jetty, see the variation in direction and stength by month or season on the history page here.

Other Nearby Breaks Closest To:

Discover surf breaks near Oiso Jetty. Click below to view there surf guides.

Wave Buoys Nearest To Oiso Jetty: