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.
Port Tender
MISTER MARCO
MMSI 367587070 · Call sign WDP3966
Not yet on Master's MateType
Port Tender
Flag
USALength
22 m
Beam
7 m
Draft
3.1 m
Call sign
WDP3966
IMO
8941042
Official No.
1051112
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
MISTER MARCO is an American 22-metre working craft. She has a beam measuring 7 metres and a draft of 3.1 m. On AIS she shows as MMSI 367587070, call sign WDP3966, IMO 8941042. Sign MISTER MARCO up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like MISTER MARCO.
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
Live AIS position · Jun 9, 2026 17:52 UTC
Position
39.1144° N, 72.7188° W
Status
Under way (engine)
Speed
1.4 kn
Course
300°
Working 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MISTER MARCO on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim MISTER MARCO and switch it all on
Free to join · nothing to install to start · cancel anytime
About MISTER MARCO
What kind of vessel is MISTER MARCO?
MISTER MARCO is a Port Tender flagged to United States of America.
Where was MISTER MARCO last seen?
MISTER MARCO was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is MISTER MARCO's MMSI?
MISTER MARCO's MMSI is 367587070. Call sign WDP3966. IMO 8941042.
How big is MISTER MARCO?
MISTER MARCO is about 22 m long, 7 m on the beam, drawing 3.1 m.
Is MISTER MARCO on the Master's Mate Safety Initiative Network?
Not yet. If MISTER MARCO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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