Katagai (Kujukuri)

Katagai (Kujukuri) is a well-known, highly consistent sandy beach-break area on Japan’s Chiba coast. Surf conditions are described as reliable across a wide range of sizes, with the breakwater/jetty system helping to shape stable sandbars and maintain the surf on bigger swells. The setup is exposed to Pacific swell, but it still tends to work on most tide stages. For wind, northwest to north winds are generally considered the cleanest/favorable options, while west and north directions can also work. Cross-shore breezes can reduce comfort since the overall coastline has limited shelter from many wind angles; however, the breakwater can provide some localized shelter depending on direction. Light gusts are commonly mentioned. In terms of safety, pollution is specifically flagged as a hazard, and current-related hazards are emphasized—rip currents and stronger currents are reported, especially near the breakwater/port areas. Crowding is another major factor: weekend and holiday periods can become ultra crowded, with parking and the water getting busy. Some sources also note surfing restrictions inside designated swimming zones in mid-summer. For timing, late summer through autumn is repeatedly highlighted, with September/October/November singled out as strong windows. Winter water temperatures are much cooler, so plan protection accordingly (including gloves/boots in cooler months, and potentially a dry suit if you’re sensitive to cold).