APL-UW Home Page

   Russ Light  
      Principal Engineer  
      Ocean Engineering Dept.  
      Applied Physics Laboratory  
      University of Washington  

   Craig Lee  
      Senior Oceanographer  
      Ocean Physics Dept.  
      Applied Physics Laboratory  
      University of Washington  

   Marc Stewart  
      Senior Physicist  
      Electronic and Information Systems Dept.  
      Applied Physics Laboratory  
      University of Washington  

   Bruce Howe  
      Principal Oceanographer  
      Ocean Acoustics Dept.  
      Applied Physics Laboratory  
      University of Washington  


   Office of Naval Research  
      Tom Curtin  
      Tom Swean  


The Seaglider animation demonstrates how the Seaglider moves through the ocean and communicates with satellites to transmit data and determine its global position. As the Seaglider dives and ascends its wings cause it to glide, allowing horizontal movement. Internal sensors monitor the depth, heading and attitude of the vehicle. External sensors are constantly scanning the ocean to determine water properties.

Click on one of the images below to see the Seaglider in motion. The animation is a 3D simulation of how the Seaglider maneuvers. Cut-away views of the internal mechanics show how the Seaglider pitches, rolls, dives, ascends, and surfaces.

Short Version: Running Time ~ 4 min
Large Size
640x480
90 MB
Small Size
320x240
30 MB

Long Version: Running Time ~ 8 min
Large Size
640x480
194 MB
Small Size
320x240
60 MB


The Seaglider Animation demonstrates Seaglider's functionality.


Cut-away views of Seaglider display internal components.


Seaglider begins surfacing maneuver.


The Seaglider's antenna rises above the surface of the ocean to communicate with satellites.


Satellites communicate with Seaglider to send or retrieve data and obtain GPS position.