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Updated: October 28, 2026
Some of these were sent overseas to join the patrol-fleet, more were kept here. Besides being used for patrol-work, yachts were wanted for mine-sweepers, harbor patrol-boats, despatch-boats, mine-layers, and parent-ships.
Once a submarine is thus located the seaplane descends to the surface and notifies vessels of the patrol-fleet of the location of the craft, or in cases when the undersea craft is on or near the surface, the aviator will drop bombs upon the vessel.