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
Mermaid Monster
Pleasure Craft · United States of America · last seen 27°N 80°W · Jun 2026 · MMSI 368055580 · Call sign WDK4477
Not yet on Master's MateType
Pleasure Craft
Flag
USALength
18 m
Beam
6 m
Draft
14.8 m
Call sign
WDK4477
Official No.
1236843
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
67
Mermaid Monster is an American private cruiser — 18 metres overall. Her hull carries a 6 m beam and a draft of 14.8 m. Officially she's MMSI 368055580, call sign WDK4477. Mermaid Monster is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for recreational captains
Keep Mermaid Monster 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
26.8953° N, 80.0722° W
Wherever Mermaid Monster roams, 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 Mermaid Monster 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 Mermaid Monster and switch it all on
Free to join · nothing to install to start · cancel anytime
About Mermaid Monster
What kind of vessel is Mermaid Monster?
Mermaid Monster is a Pleasure Craft flagged to United States of America.
Where was Mermaid Monster last seen?
Mermaid Monster was last reported in around 27°N 80°W in Jun 2026 on public AIS.
What is Mermaid Monster's MMSI?
Mermaid Monster's MMSI is 368055580. Call sign WDK4477.
How big is Mermaid Monster?
Mermaid Monster is about 18 m long, 6 m on the beam, drawing 14.8 m.
Is Mermaid Monster on the Master's Mate Safety Initiative Network?
Not yet. If Mermaid Monster is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.