MMSI 367000720 · Call sign WDC2973
Not yet on Master's MateOut of the United States, Vanport is a 23.8-metre harbour workboat. Below, she has a beam of 8 m and a draft of 2.3 m. Officially she's MMSI 367000720, call sign WDC2973. Vanport is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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 Vanport on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.