Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Recreational
LUPA
MMSI 368089780 · Call sign WDK7990
Not yet on Master's MateType
Recreational
Flag
USALength
19.8 m
Beam
4.9 m
Draft
2 m
Call sign
WDK7990
Official No.
1291946
Hull ID
VHS65A0ZK719
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
28
Registered in the United States, LUPA is a 19.8-metre recreational vessel. Her hull carries a 4.9-metre beam and a draft measuring 2 metres. On the registers she's MMSI 368089780, call sign WDK7990. Join LUPA to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep LUPA looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
41.6502° N, 70.2734° W
Cruising off the U.S. East Coast? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put LUPA on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim LUPA and switch it all on
Free to join · nothing to install to start · cancel anytime
About LUPA
What kind of vessel is LUPA?
LUPA is a Recreational flagged to United States of America.
Where was LUPA last seen?
LUPA was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is LUPA's MMSI?
LUPA's MMSI is 368089780. Call sign WDK7990.
How big is LUPA?
LUPA is about 19.8 m long, 4.9 m on the beam, drawing 2 m.
Is LUPA on the Master's Mate Safety Initiative Network?
Not yet. If LUPA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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