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
BLACK WATCH
MMSI 366116880 · Call sign WAR8908
Not yet on Master's MateType
Recreational
Flag
USALength
16.3 m
Beam
5.5 m
Draft
2.8 m
Call sign
WAR8908
Official No.
903659
AIS reports
1
BLACK WATCH, a cruising boat listed on the the United States registry, measures 16.3 metres on deck. BLACK WATCH has a 5.5 m beam and a 2.8-metre draft. On the registers she's MMSI 366116880, call sign WAR8908. Claim BLACK WATCH free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for recreational captains
Keep BLACK WATCH 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 BLACK WATCH 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 BLACK WATCH 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 BLACK WATCH and switch it all on
Free to join · nothing to install to start · cancel anytime
About BLACK WATCH
What kind of vessel is BLACK WATCH?
BLACK WATCH is a Recreational flagged to United States of America.
What is BLACK WATCH's MMSI?
BLACK WATCH's MMSI is 366116880. Call sign WAR8908.
How big is BLACK WATCH?
BLACK WATCH is about 16.3 m long, 5.5 m on the beam, drawing 2.8 m.
Is BLACK WATCH on the Master's Mate Safety Initiative Network?
Not yet. If BLACK WATCH 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.