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
KRISTIN J
MMSI 367778090 · Call sign WDJ4479
Not yet on Master's MateType
Tug
Flag
USALength
21 m
Beam
3 m
Draft
2.3 m
Call sign
WDJ4479
Official No.
291991
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
Out of the United States, KRISTIN J is a 21-metre tug. Below, she has a 3 m beam and a draft measuring 2.3 metres. She's listed under MMSI 367778090, call sign WDJ4479. KRISTIN J belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Built for boats that work — like KRISTIN J.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 23:52 UTC
Position
42.3633° N, 87.8222° W
Status
Moored
Speed
0.0 kn
Course
360°
Working Lake Michigan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put KRISTIN J 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 KRISTIN J and switch it all on
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About KRISTIN J
What kind of vessel is KRISTIN J?
KRISTIN J is a Tug flagged to United States of America.
Where was KRISTIN J last seen?
KRISTIN J was last reported in Lake Michigan in Jun 2026 on public AIS.
What is KRISTIN J's MMSI?
KRISTIN J's MMSI is 367778090. Call sign WDJ4479.
How big is KRISTIN J?
KRISTIN J is about 21 m long, 3 m on the beam, drawing 2.3 m.
Is KRISTIN J on the Master's Mate Safety Initiative Network?
Not yet. If KRISTIN J is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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