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
JACK JACK
MMSI 368326650 · Call sign WDN9398
Not yet on Master's MateType
Tug
Flag
USALength
14 m
Beam
6 m
Draft
2.3 m
Call sign
WDN9398
Official No.
266001
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
JACK JACK is an American tug, 14 metres on deck. Below, she has a beam measuring 6 metres and a draft measuring 2.3 metres. Her papers read MMSI 368326650, call sign WDN9398. Sign JACK JACK up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Built for boats that work — like JACK JACK.
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 08:10 UTC
Position
46.2001° N, 123.7615° W
Status
Moored
Speed
0.1 kn
Course
169°
Wherever JACK JACK 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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Joining the Safety Initiative Network doesn't just put JACK JACK 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 JACK JACK and switch it all on
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About JACK JACK
What kind of vessel is JACK JACK?
JACK JACK is a Tug flagged to United States of America.
Where was JACK JACK last seen?
JACK JACK was last reported in around 46°N 124°W in Jun 2026 on public AIS.
What is JACK JACK's MMSI?
JACK JACK's MMSI is 368326650. Call sign WDN9398.
How big is JACK JACK?
JACK JACK is about 14 m long, 6 m on the beam, drawing 2.3 m.
Is JACK JACK on the Master's Mate Safety Initiative Network?
Not yet. If JACK JACK is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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