Hiratsuka-Oiso

Hiratsuka-Oiso is a fantastic stretch of Shonan coastline that offers something for everyone, from curious beginners to more experienced surfers looking for a fun session. With 11 distinct breaks packed into this region, you'll find plenty of options depending on your skill level and the day's conditions. The area is characterized by accessible beach breaks that peel consistently and work well for learning and progression, making it one of the most welcoming surf zones near Tokyo.

The waves here are predominantly beach breaks that offer both left and right-handers, creating flexible takeoff zones for different preferences. Most spots cater to beginner and intermediate surfers, with a few gems like Namakon and Nijigahama offering intermediate to advanced terrain if you're looking for a bit more challenge. Tunnel stands out as the mellowest option with minimal crowds, while Oiso Main and Volleyball Court-mae attract a bit more activity but remain manageable. The wave heights typically range from 0.3 to 0.6 meters, making this a more intimate, forgiving break rather than a power-house venue.

Autumn and early winter deliver the most consistent and rewarding sessions here. October peaks with an average score of 65 and excellent best-day potential of 94, while November and September both score solidly in the low 60s with best-day scores reaching 92–94. These cooler months bring better wind patterns and more reliable swell, while summer months from June through August stay playable at around 59–62 average scores but with warmer, sometimes sluggish conditions. Water temperatures are most comfortable in August and September (26–27°C) but dip to chilly 16°C in January and February.

The Hiratsuka-Oiso area is incredibly accessible, with most breaks featuring light crowds that rarely exceed a 3/5 rating, even at the busier spots. The relaxed vibe makes it perfect for practicing fundamentals, bringing friends, or enjoying a peaceful morning session. Access is straightforward with good parking and facilities nearby, embodying the casual, approachable character that makes Shonan so beloved.

Based on WeWave data, October emerges as the prime month for visiting Hiratsuka-Oiso, combining the year's best average conditions (65) with peak best-day scores (94) and moderate water temperatures (24°C). The spring months of March through May also deliver solid, consistent performance with scores in the 61–62 range and gradually warming water. Winter months remain viable for committed surfers willing to handle colder water, while summer offers warmer conditions perfect for extended sessions if you're flexible on swell quality.