Suspension-based collapsible strakes for watercraft and watercraft including the same

A watercraft comprising:

• a hull comprising inner and outer surfaces;
• and
• at least one collapsible strake coupled to the hull, wherein the at least one collapsible strake comprises:
• a movable skin hingedly coupled to the hull;
• a dampening element extending from an inner surface of the movable skin to the outer surface of the hull;
• and
• a negative stiffness element extending from the inner surface of the movable skin to the outer surface of the hull,
• wherein the movable skin is configured to rotate between an uncollapsed configuration having a first stiffness and a collapsed configuration having a second stiffness greater than the first stiffness.