float
object that that supports another in water
paddle float
tool
pontoon
flotation device; airtight hollow structures that is buoyant in water
floating island
island (natural or artificial) made of floating plants, mud, and peat
float
buoyant object used to indicate liquid level
buoy
floating device
pool noodle
cylindrical piece of buoyant polyethylene foam, sometimes hollow
pumice raft
floating mass of pumice in the ocean
light float
floating lighted navigational aid
iceberg
large piece of fresh-water ice floating in the ocean or other body of water
Antarctic Technology Offshore Lagoon Laboratory
floating oceanographic laboratory for in situ observation experiments
watercraft
vehicles that are intended for locomotion on or in the water