Onjuku
Onjuku is a classic Chiba surf-town beach with a broad shoreline feel, easy rail access, and a Japan Lifesaving Association surf-carnival history that keeps the name recognizable beyond the lineup. Get the latest surfing conditions, forecast, and tide details for Onjuku in Kanagawa and Chiba.
Live updates:
Lineup Insights
The Wave
Works best with north to northwest offshore flow and southeast to south-southeast swell.
Check the live tide windows in the app to time your session perfectly.
Lineup Guide
Tide-wise, the broad beach and reef-jetty mix stays usable across the cycle, but better days bring a quick crowd.
Respect the local peak and watch for submerged hazards during lower tidal stages.
Get the full picture in WaveWise.
Stop guessing and start surfing. WaveWise analyzes live data to find your best upcoming sessions so you spend less time planning and more time paddling out.
