Garmin GPSMAP 521s Marine Navigator
Item No.
Mfg Part No.
Not Available

Product Information for Garmin GPSMAP 521s Marine Navigator

Highlights for Garmin GPSMAP 521s Marine Navigator

  • Display Screen:5" QVGA Color LCD
  • Display Resolution:234 x 320
  • Form Factor:Mountable

Marketing Information

The GPSMAP 521s is a compact marine navigator that features an ultra-bright 5? QVGA color display along with an improved high-speed digital design for increased map drawing and panning speeds. It?s ready to go with a built-in, satellite-enhanced worldwide basemap and an easy-to-use interface designed to help you navigate the open waters with ease.

Battery Information



Display & Graphics

  • Display Screen: 5" QVGA Color LCD
  • Display Resolution: 234 x 320
  • Environmental Conditions

    General Information

  • Product Type: Marine Navigator
  • Manufacturer Part Number: 010-00760-01
  • Manufacturer Website Address:
  • Manufacturer: Garmin, Ltd
  • Product Model: 521s
  • Product Name: GPSMAP 521s Marine Navigator
  • Product Line: GPSMAP
  • Brand Name: Garmin
  • I/O Expansions


  • Memory Card Support: Secure Digital (SD) Card
  • Miscellaneous

    Additional Information


  • Audible alarms
  • Tide tables
  • Sun and moon information
  • Package Contents

  • GPSMAP 521s Marine Navigator
  • Tilt/Swivel Mount
  • Protective Front Cover
  • Power/Data Cable
  • Documentation
  • Network & Communication

    Physical Characteristics

  • Dimensions: 6.40" Height x 5.90" Width x 2.90" Depth
  • Weight: 1.75 lb Maximum
  • Form Factor: Mountable
  • Power Description


    Processor & Chipset


    Technical Information

  • Connectivity Technology: Not Applicable
  • Wireless Technology: Not Applicable
  • Warranty

  • Standard Warranty: 1 Year Limited
  • Camera