Select output for NMEA files

This utility will convert crowdsourced bathymetry (CSB) NMEA-0183 log files to either:
(1) column formatted data (lat, long, date, time, speed, course, depth)
(2) DCDB formatted data (long, lat, depth, datetime)
Please note that your plotter must be emitting the following tags:
  • RMC
  • DBT
Data MUST be uploaded in a zip file, even if you are converting a single log file

File and options

Select output format
Logging options
Zip file

Please be patient as it may take some time for the results page to display
For assistance, please contact Andrew Gray-Spence or Dr. Robin Beaman

No responsibility is taken for converted data!