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
MYSTERIOUS
MMSI 368098730 · Call sign WDK8918
Not yet on Master's MateType
Recreational
Flag
USALength
20.7 m
Beam
5.5 m
Draft
2.9 m
Call sign
WDK8918
Official No.
1295760
Hull ID
HWS66008D920
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
20
MYSTERIOUS, a pleasure craft listed on the the United States registry, measures 20.7 metres on deck. She carries a beam measuring 5.5 metres and a 2.9-metre draft. On the registers she's MMSI 368098730, call sign WDK8918. MYSTERIOUS can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for recreational captains
Keep MYSTERIOUS 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
42.2538° N, 70.9218° W
Cruising the Gulf of Maine? 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 MYSTERIOUS 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 MYSTERIOUS and switch it all on
Free to join · nothing to install to start · cancel anytime
About MYSTERIOUS
What kind of vessel is MYSTERIOUS?
MYSTERIOUS is a Recreational flagged to United States of America.
Where was MYSTERIOUS last seen?
MYSTERIOUS was last reported in the Gulf of Maine in Jun 2026 on public AIS.
What is MYSTERIOUS's MMSI?
MYSTERIOUS's MMSI is 368098730. Call sign WDK8918.
How big is MYSTERIOUS?
MYSTERIOUS is about 20.7 m long, 5.5 m on the beam, drawing 2.9 m.
Is MYSTERIOUS on the Master's Mate Safety Initiative Network?
Not yet. If MYSTERIOUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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