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.
Pleasure Craft
Adventurer
MMSI 367023310 · Call sign WDC4340
Not yet on Master's MateType
Pleasure Craft
Flag
USALength
27.3 m
Beam
6.4 m
Draft
25.5 m
Call sign
WDC4340
IMO
8741193
Official No.
631881
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
21
Adventurer is an American pleasure boat — 27.3 metres overall. Her hull carries a beam of 6.4 m and a draft measuring 25.5 metres. She's on record as MMSI 367023310, call sign WDC4340, IMO 8741193. Adventurer is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for recreational captains
Keep Adventurer 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
18.4167° N, 64.6040° W
Cruising the Caribbean? 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 Adventurer 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 Adventurer and switch it all on
Free to join · nothing to install to start · cancel anytime
About Adventurer
What kind of vessel is Adventurer?
Adventurer is a Pleasure Craft flagged to United States of America.
Where was Adventurer last seen?
Adventurer was last reported in the Caribbean in Jun 2026 on public AIS.
What is Adventurer's MMSI?
Adventurer's MMSI is 367023310. Call sign WDC4340. IMO 8741193.
How big is Adventurer?
Adventurer is about 27.3 m long, 6.4 m on the beam, drawing 25.5 m.
Is Adventurer on the Master's Mate Safety Initiative Network?
Not yet. If Adventurer is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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