To provide a small ship navigation management system, a small ship navigation management unit, and a small ship navigation management server capable of discriminating a state of a small ship on the basis of operation information of the small ship.SOLUTION: A small ship navigation management unit 2 includes: movement information detection means 3 for detecting movement information of a small ship 100; position information detection means 4 for detecting position information of the small ship 100; and information communication means 5 for transmitting movement information and/or position information to a navigation management server 20. At least one of the small ship navigation management unit 2 and the small ship navigation management server 20 includes ship state discrimination means 6 for discriminating a state of the small ship 100 on the basis of movement information detected by the movement information detection means 3 and/or position information detected by the position information detection means 4.SELECTED DRAWING: Figure 2
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