MMSI 352001535 · Call sign 3E2540
Not yet on Master's MateNAPOLI is a Panamanian passenger ferry, 175 metres long. Her hull carries 24 metres in the beam and a draft of 5.6 m. She broadcasts as MMSI 352001535, call sign 3E2540, IMO 9108568. NAPOLI is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put NAPOLI on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.