MMSI 367711710 · Call sign WDI5746
Not yet on Master's MateNIANTIC flies the American flag — a 14.1-metre workboat. NIANTIC has a beam of 5.5 m and a 2 m draft. She's listed under MMSI 367711710, call sign WDI5746. Working vessels like NIANTIC are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put NIANTIC on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.