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
HARVEY STONE
MMSI 369045000 · Call sign WHSO
Not yet on Master's MateType
Towing
Flag
USALength
62 m
Beam
18 m
Draft
6.5 m
Call sign
WHSO
IMO
9752577
Official No.
649338
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
89
Registered in the United States, HARVEY STONE is a 62-metre work boat. Below, she has a beam measuring 18 metres and a draft measuring 6.5 metres. On the registers she's MMSI 369045000, call sign WHSO, IMO 9752577. Put HARVEY STONE on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like HARVEY STONE.
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 16:37 UTC
Position
28.4111° N, 80.6154° W
Status
Moored
Speed
0.0 kn
Course
252°
Destination
USPCV
ETA
05-24 09:00 UTC
Working the Gulf of Mexico? 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 HARVEY STONE 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 HARVEY STONE and switch it all on
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About HARVEY STONE
What kind of vessel is HARVEY STONE?
HARVEY STONE is a Towing flagged to United States of America.
Where was HARVEY STONE last seen?
HARVEY STONE was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is HARVEY STONE's MMSI?
HARVEY STONE's MMSI is 369045000. Call sign WHSO. IMO 9752577.
How big is HARVEY STONE?
HARVEY STONE is about 62 m long, 18 m on the beam, drawing 6.5 m.
Is HARVEY STONE on the Master's Mate Safety Initiative Network?
Not yet. If HARVEY STONE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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