Calculators and Utilities

Here are links to some calculators; Distance/Time/Speed, Location/Distance/Bearing, Apparent Wind Calculator, True Wind Calculator and Wind Speed From Isobars. You can add these apps to your phone or tablet or PC as a standalone app or you can just make a bookmark. I intend to improve these and add new calculators from time to time.

GPX Tools

The following tools are replaced with the GPX Tool link above.

  • clnrte.zip - Clean Route will process GPX route files to optionally renumber all waypoint names in numerically increasing order and/or replace waypoint symbols with the default "Waypoint", or any other symbol name.
  • gpx2csv.zip - Create a Comma Separated Values (CSV) file from a Route or Track GPX file. A route file will have Waypoint, Latitude, Longitude, Distance (NM and Feet) and Bearing. A track file will have Latitude, Longitude, Date, Time, Depth, Elapsed Time, Distance (NM and Feet), Speed (knots) and Bearing.

Here is a link to a Google Spreadsheet file that can be used to format a route after it is converted to a CSV file with gpx2csv. RouteSheet.gsheet