1) The boat was deemed waterworthy after passing a thorough inspection.

2) Only waterworthy vessels are allowed to participate in the regatta.

3) The storm caused substantial damage to the dock, rendering it no longer waterworthy.

4) Before setting sail, make sure your vessel is waterworthy to ensure a safe journey.

5) The old fishing boat had seen better days and was no longer considered waterworthy.

6) The yacht underwent extensive repairs to become waterworthy again.

7) The submarine was designed to be highly waterworthy in the most challenging conditions.

8) The captain insisted on checking that all safety equipment was up to standard and the boat remained waterworthy.

9) The certification process ensures that all boats are waterworthy before being put out to sea.

10) It's essential to maintain your boat regularly to keep it in waterworthy condition.