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
GRACE MCALLISTER
MMSI 368331910 · Call sign WDN9965
Not yet on Master's MateType
Tug
Flag
USALength
28 m
Beam
12 m
Draft
4.6 m
Call sign
WDN9965
IMO
1339569
Official No.
1339569
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
50
GRACE MCALLISTER, a tugboat on the the United States registry, measures 28 metres on deck. She carries a 12 m beam and a 4.6 m draft. Her papers read MMSI 368331910, call sign WDN9965, IMO 1339569. Put GRACE MCALLISTER 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 GRACE MCALLISTER.
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
40.6618° N, 74.1436° W
Working off the U.S. East Coast? 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 GRACE MCALLISTER 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 GRACE MCALLISTER and switch it all on
Free to join · nothing to install to start · cancel anytime
About GRACE MCALLISTER
What kind of vessel is GRACE MCALLISTER?
GRACE MCALLISTER is a Tug flagged to United States of America.
Where was GRACE MCALLISTER last seen?
GRACE MCALLISTER was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is GRACE MCALLISTER's MMSI?
GRACE MCALLISTER's MMSI is 368331910. Call sign WDN9965. IMO 1339569.
How big is GRACE MCALLISTER?
GRACE MCALLISTER is about 28 m long, 12 m on the beam, drawing 4.6 m.
Is GRACE MCALLISTER on the Master's Mate Safety Initiative Network?
Not yet. If GRACE MCALLISTER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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