If your boat has ballast tanks, an inboard motor, or other raw water systems (A/C, shower), the required dry time is always 30 days.
If your watercraft does not have any of the above systems, the dry times are:
- Summer: 7 days in June–August
- Fall: 18 days in September–November
- Winter: 30 days in December–February
- Spring: 18 days in March–May