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.
Tug
RANGER
MMSI 368077920 · Call sign WDK6772
Not yet on Master's MateType
Tug
Flag
USALength
22 m
Beam
10 m
Draft
2.2 m
Call sign
WDK6772
IMO
159000000
Official No.
1205468
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
25
Registered in the United States, RANGER is a 22-metre tug. Below, she has 10 metres in the beam and a draft measuring 2.2 metres. On AIS she appears as MMSI 368077920, call sign WDK6772. Put RANGER on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for working boats
Built for boats that work — like RANGER.
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
Last known position · Jun 3, 2026
Position
36.8085° N, 76.2861° W
Working Chesapeake Bay? 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 RANGER 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 RANGER and switch it all on
Free to join · nothing to install to start · cancel anytime
About RANGER
What kind of vessel is RANGER?
RANGER is a Tug flagged to United States of America.
Where was RANGER last seen?
RANGER was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is RANGER's MMSI?
RANGER's MMSI is 368077920. Call sign WDK6772. IMO 159000000.
How big is RANGER?
RANGER is about 22 m long, 10 m on the beam, drawing 2.2 m.
Is RANGER on the Master's Mate Safety Initiative Network?
Not yet. If RANGER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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