IMCA publishes Guidelines on the use of GNSS for tide Calculations
The International Marine Contractors Association’s (IMCA) newly published ‘Guidelines on the use of GNSS for tide calculations’ (IMCA S 027) provides an overview of how Global Navigation Satellite Systems (GNSS) can assist in more accurate real-time direct measurement of tidal changes.
As Nick Hough, IMCA’s Technical Adviser – Offshore Survey explained:
“As with horizontal positioning, vertical...