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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

No Vacancy

MMSI 367695750 · Call sign WDI4158

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
23.2 m
Beam
6.8 m
Draft
3.7 m
Call sign
WDI4158
Official No.
1190303
Hull ID
GDGS8031E606
AIS reports
1

No Vacancy flies the American flag — a 23.2-metre pleasure boat. Below, she has 6.8 metres in the beam and a draft measuring 3.7 metres. She broadcasts as MMSI 367695750, call sign WDI4158. No Vacancy is exactly the kind of boat the Master's Mate Safety Initiative Network was built for — free, simple, and always on watch.

Free forever · No credit card · for recreational captains

Keep No Vacancy 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

Wherever No Vacancy 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 No Vacancy 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 No Vacancy and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About No Vacancy

What kind of vessel is No Vacancy?
No Vacancy is a Recreational flagged to United States of America.
What is No Vacancy's MMSI?
No Vacancy's MMSI is 367695750. Call sign WDI4158.
How big is No Vacancy?
No Vacancy is about 23.2 m long, 6.8 m on the beam, drawing 3.7 m.
Is No Vacancy on the Master's Mate Safety Initiative Network?
Not yet. If No Vacancy is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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