iSailGPS for Your Apple Mobile Devices*
Always know where you're going, where you are, and where you've been.

  • View your current location, speed & course, a track of where you've been, waypoints of important places, and routes to guide you.
  • Charts switch automatically as you sail, showing the highest resolution chart available for your location.
  • Show a speed graph for your track. View date, time, and average speed. Includes waypoints to pinpoint key locations.
  • Import & export GPX waypoints, routes & tracks.
  • Set a Go To waypoint or route and see Distance, Bearing, Course, Compass Heading, Velocity Made Good, Cross Track Error and
    Estimated Time of Arrival at all waypoints on the route.
  • Stitch together charts for seamless coverage across chart boundaries.
  • Print charts overlaid with waypoints, routes and tracks.
  • Quickly measure distance and direction to any point on a chart.
  • Use Degrees, Degrees/Minutes, Degrees/Minutes/Seconds, or UTM.
  • Search Place Names using the USGS Geographic Names database.
  • Send a KML file directly for display in Google Earth.
  • Share location data and chart images with computers and other smartphones using Mail, Messages, Notes, Photos, iCloud Drive, AirDrop, Copy To, Twitter, iTunes, and the clipboard.
No charges for USA NOAA Marine Charts…Ever
  • Download the forever-free charts directly to your mobile device when you have Internet access. Use these charts on the water anytime, even with no cell signal. Store up to 750 charts.
  • Access to all available NOAA marine charts for USA waters.
  • Rely on the raster charts from our own server that are optimized for shortest download time, least memory used, superb resolution, and guaranteed accurate georeferencing.
  • View the chart border lines on a satellite map to check what you've downloaded.
  • No sign-up to collect your personal information. No in-app purchases. No subscriptions. No ads.

What's new in Version 8.0
  • Updated for iOS 11 and iPhone X.

* System Requirements:
iPhone, iPad, or iPod touch.
iOS: software version 7.1 or later.
WiFi-only devices require an iOS-compatible
external GPS receiver to use some functions.
See Supported Devices Chart.
Sail in New Zealand?
Topo maps for the USA?

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