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.
Passenger
JOHN A NOBLE
MMSI 367000110 · Call sign WTZ3863
Not yet on Master's MateType
Passenger
Flag
USALength
60 m
Beam
12 m
Draft
4.7 m
Call sign
WTZ3863
IMO
8643054
Official No.
696014
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
43
JOHN A NOBLE is an American excursion vessel, 60 metres from stem to stern. JOHN A NOBLE has a beam measuring 12 metres and a 4.7-metre draft. On AIS she appears as MMSI 367000110, call sign WTZ3863, IMO 8643054. Add JOHN A NOBLE to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard JOHN A NOBLE safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
40.6431° N, 74.0709° W
Sailing 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.
Free with your claim · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JOHN A NOBLE on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 JOHN A NOBLE and switch it all on
Free to join · nothing to install to start · cancel anytime
About JOHN A NOBLE
What kind of vessel is JOHN A NOBLE?
JOHN A NOBLE is a Passenger flagged to United States of America.
Where was JOHN A NOBLE last seen?
JOHN A NOBLE was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is JOHN A NOBLE's MMSI?
JOHN A NOBLE's MMSI is 367000110. Call sign WTZ3863. IMO 8643054.
How big is JOHN A NOBLE?
JOHN A NOBLE is about 60 m long, 12 m on the beam, drawing 4.7 m.
Is JOHN A NOBLE on the Master's Mate Safety Initiative Network?
Not yet. If JOHN A NOBLE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.