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Trip planner / Japan: Chiba & Shonan / April

Surfing in Japan: Chiba & Shonan in April

Off season

April is outside our editors’ surf season for Japan: Chiba & Shonan (Aug–Oct). The next in-season month is August.

Historical swell averages for April

Historical averages, 2022–2025 — not a forecast and not a surf-quality score.

Hours with rideable groundswell
11%
Median swell height
0.7 m
Median swell period
6.3 s

Derived from Open-Meteo marine reanalysis data (2022–2025), licensed CC BY 4.0. Swell availability, not surf quality — the season call is editorial.

Graded spots in Japan: Chiba & Shonan

Beginner · Levels 1-3

  • Tsurigasaki Surfing Beach (Shidashita)
  • Taito
  • Kugenuma Kaigan

Intermediate · Levels 4-5

  • Tsurigasaki Surfing Beach (Shidashita)
  • Taito

Camps in Japan: Chiba & Shonan

    Operating months not recorded — check with the camp

    • Forest Surfing School Ichinomiya
    • SURFARI Shonan

    Japan: Chiba & Shonan, month by month

    1. JanOff season
    2. FebOff season
    3. MarOff season
    4. AprOff season
    5. MayOff season
    6. JunOff season
    7. JulOff season
    8. AugIn season
    9. SepIn season
    10. OctIn season
    11. NovOff season
    12. DecOff season

    Everywhere in season in April, by level

    • April · Beginner (Levels 1-3)
    • April · Intermediate (Levels 4-5)
    • April · Advanced (Levels 6-7)

    Also in season in April

    Portugal
    • Portugal
    Costa Rica
    • Costa Rica
    Sri Lanka
    • Sri Lanka
    Nicaragua
    • Nicaragua
    El Salvador
    • El Salvador
    Panama
    • Panama
    Indonesia
    • Mentawai Islands
    • Lombok
    • Java
    Ecuador
    • Ecuador
    Australia
    • Eastern Australia
    • Western Australia
    Fiji
    • Fiji
    Spain
    • Canary Islands
    • Spain
    Peru
    • Peru
    Chile
    • Chile
    South Africa
    • South Africa
    USA
    • Hawaii
    Dominican Republic
    • Dominican Republic

    The full Japan: Chiba & Shonan guide · Find your level