2025 International One-Design Class World Championship is scheduled for Sep 6, 2025 - Sep 12, 2025 at Northeast Harbor Fleet, Northeast Harbor, ME, Northeast Harbor, ME, US in Northeast Harbor, ME, US.
It is organized by Northeast Harbor Fleet.
Registration link available.
Laylines reflects public sailing calendar data and any published organizer corrections on this page. Last updated December 16, 2025.
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