MMSI 503754000 · Call sign VMDE
Not yet on Master's MateOut of Ashmore and Cartier Islands, SVITZER GLENROCK is a 32-metre tugboat. She's built with a beam measuring 12 metres and a 5.6 m draft. Officially she's MMSI 503754000, call sign VMDE, IMO 9795866. SVITZER GLENROCK is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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 SVITZER GLENROCK on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.