MMSI 367753440 · Call sign WDI9916
Not yet on Master's MateJessica Joy, a work boat sailing under the American flag, measures 11.2 metres on deck. She has a beam of 4.1 m and a draft measuring 1.5 metres. Officially she's MMSI 367753440, call sign WDI9916. Claim Jessica Joy free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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 Jessica Joy on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.