When Edmund scolds the drunk Mr. Pike, Pike lays his head on the table and his beer mug slides off the table with the pitching of the ship. A moment later when other crew members walk in, Pike is again gripping his mug.
The shaving cream on Edmund Talbot's face shifts around during his conversation with Mrs. Prettiman in his cabin.
After the repairs underway are completed, a view over the side of the vessel shows guns run out while away. In practice, all gun ports would be closed to avoid shipping water and prevent unnecessary exposure to sea water.
After Mr. Talbot's comment to Lt Summers that he should be made post the next scene of a sunrise on the ship's side rail. The hinge is secured by Phillip's head screws that were not invented until 1930.