Plain English Meaning
Places on lakes, rivers, or coastal water that are set up and recognized for seaplanes to operate from, the way airports are set up for landplanes.
Full Definition
Designated areas on water used for the takeoff, landing, docking, and servicing of seaplanes. Seaplane bases may be public or private and are listed in the Chart Supplement with information on water lanes, depths, hazards, and available services.
Context Anchor
Seen in airport and facility information, chart supplements, and Notices to Air Missions when a water landing area has a closure, hazard, or service change.
Why Pilots Care
Pilots consult seaplane information to confirm operating hours, hazards, and availability before water operations.