ECDIS

GPS smoothing: How to remove discrepancies in received positions

Knowing exactly where we are at each time is a key component of safe navigation and the use of GPS and ECDIS provide this capability nowadays, but the continuing trend to rely solely on this means of navigation rather than to cross-check with other independent and reliable navigation techniques introduces a significant risk, CHIRP notes.

GPS Outage – A Navigator’s Nightmare

In the latest issue of Signals newsletter by North P&I Club, John Southam, Loss Prevention Executive, shares his views with respect to GPS, citing common problems that impede safe navigation and best practice for navigational officers to maintain good situational awareness.

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