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.
Unclassified
WITTE 4002
U.S. Official No. 1091193
Not yet on Master's MateType
Unclassified
Flag
USALength
73.2 m
Beam
16.5 m
Draft
6.7 m
First reported
Jun 2026
AIS reports
1
WITTE 4002 is an American boat — 73.2 metres overall. Below, she has a beam of 16.5 m and a draft of 6.7 m. Her papers read U.S. official number 1091193. Join WITTE 4002 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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Is WITTE 4002 your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever WITTE 4002 roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put WITTE 4002 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 WITTE 4002 and switch it all on
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About WITTE 4002
What kind of vessel is WITTE 4002?
WITTE 4002 is a Unclassified flagged to United States of America.
What is WITTE 4002's U.S. Official No.?
WITTE 4002's U.S. Official No. is 1091193.
How big is WITTE 4002?
WITTE 4002 is about 73.2 m long, 16.5 m on the beam, drawing 6.7 m.
Is WITTE 4002 on the Master's Mate Safety Initiative Network?
Not yet. If WITTE 4002 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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