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.
Towing
PRENTISS BROWN
MMSI 367385690 · Call sign WDE6848
Not yet on Master's MateType
Towing
Flag
USALength
34 m
Beam
9 m
Call sign
WDE6848
IMO
7035547
Official No.
511297
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
PRENTISS BROWN is an American 34-metre workboat. PRENTISS BROWN has a beam of 9 m. She's on record as MMSI 367385690, call sign WDE6848, IMO 7035547. PRENTISS BROWN is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for working boats
Built for boats that work — like PRENTISS BROWN.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 19:08 UTC
Position
44.8410° N, 87.3845° W
Status
Moored
Speed
0.0 kn
Course
334°
Destination
MILWAUKEE
ETA
05-28 15:30 UTC
Working Lake Michigan? 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put PRENTISS BROWN on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim PRENTISS BROWN and switch it all on
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About PRENTISS BROWN
What kind of vessel is PRENTISS BROWN?
PRENTISS BROWN is a Towing flagged to United States of America.
Where was PRENTISS BROWN last seen?
PRENTISS BROWN was last reported in Lake Michigan in Jun 2026 on public AIS.
What is PRENTISS BROWN's MMSI?
PRENTISS BROWN's MMSI is 367385690. Call sign WDE6848. IMO 7035547.
How big is PRENTISS BROWN?
PRENTISS BROWN is about 34 m long, 9 m on the beam.
Is PRENTISS BROWN on the Master's Mate Safety Initiative Network?
Not yet. If PRENTISS BROWN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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