MMSI 367593990 · Call sign WDH2061
Not yet on Master's MateKent Michael Hamm, an American harbour workboat, measures 17.8 metres on deck. She has a 6.8-metre beam and a draft of 2 m. She's on record as MMSI 367593990, call sign WDH2061. Kent Michael Hamm 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 Kent Michael Hamm on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.