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Level 6/10

Shioya Beach

Otaru, Japan
🌀Strong rips🏝️Remote

Shioya is where Japan's surf and ski cultures collide—a rivermouth break near Otaru that lights up with the same Siberian storms that dump legendary powder on Niseko and Hokkaido's ski resorts. The water temperature drops near freezing, requiring 5mm+ wetsuits with hoods, gloves, and boots, but the reward is empty, powerful waves with snow-covered beaches. A small but committed community of surfers brave these conditions, often combining morning surfs with afternoon powder runs.

Spot Details

Swell Requirements

Optimal direction
WNW (300°)
Direction range
260° - 340°
Size range
1m - 3m
Ideal period
9s+

Wind Requirements

Optimal direction
E (90°)
Offshore range
50° - 130°
Best window
morning

Tide Requirements

Optimal tide
mid
Optimal range
0.3m - 1.4m

Water temp

8°C

Wetsuit

6/5mm + boots, gloves, hood

Difficulty

6/10

Crowd level

1/10

Access: Near Sapporo. The same road to Niseko ski resorts.

Getting There

Airport
CTS
Drive time
40 min

Best Season

Peak: Dec, Jan, Feb, Mar

Secondary: Nov, Apr

Winter only. Same storms that bring powder to ski resorts.

Data Quality

verified

Verified by Stormrider, local hardcore crew