Most dealers will say the deal is contingent upon a satisfactory sea trial. There are several ways for a party to a civil action to seek relief from a final judgment or order.Sea trials are an important step within the boat buying process that allows you to take a boat for "test run. A sea trial or trial trip is the testing phase of a watercraft (including boats, ships, and submarines). It is also referred to as a shakedown cruise. This document summarizes the types of tests conducted during a sea trial and the conditions under which they are performed. Shopping for a 32 CB and out on a sea trial. The best cruising speed I can get out her is 16 knots at 35gph. UNCW has engaged the services of JMS. Naval Architects to assist with all inspections at the manufacturing site, pre-acceptance sea-trials, final sea-trials,.