ElevatedPoint MarkingBuoy FloatingDockSite ElevatedSurface ElevatedCurve SeaplaneRampSite SeaplaneLandingArea

Diagram - Seaplanes / Seaplanes

Found in AIXM_v.5.1.1.AIXM.AIXM Features.AirportHeliport.Seaplanes package.

1 - Seaplanes.png