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
JOHN WILLIAMS
MMSI 367464670 · Call sign WDF5562
Not yet on Master's MateType
Towing
Flag
USALength
26 m
Beam
10 m
Draft
2.9 m
Call sign
WDF5562
Official No.
1227726
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
JOHN WILLIAMS, an utility boat sailing under the American flag, measures 26 metres on deck. JOHN WILLIAMS has a 10-metre beam and a 2.9-metre draft. She's listed under MMSI 367464670, call sign WDF5562. JOHN WILLIAMS can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
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Built for boats that work — like JOHN WILLIAMS.
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 10:46 UTC
Position
29.8447° N, 93.9667° W
Status
Pushing ahead
Speed
0.0 kn
Course
220°
Destination
US^0D8L>0F0J
ETA
05-28 03:07 UTC
Working the Gulf of Mexico? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put JOHN WILLIAMS 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 JOHN WILLIAMS and switch it all on
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About JOHN WILLIAMS
What kind of vessel is JOHN WILLIAMS?
JOHN WILLIAMS is a Towing flagged to United States of America.
Where was JOHN WILLIAMS last seen?
JOHN WILLIAMS was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is JOHN WILLIAMS's MMSI?
JOHN WILLIAMS's MMSI is 367464670. Call sign WDF5562.
How big is JOHN WILLIAMS?
JOHN WILLIAMS is about 26 m long, 10 m on the beam, drawing 2.9 m.
Is JOHN WILLIAMS on the Master's Mate Safety Initiative Network?
Not yet. If JOHN WILLIAMS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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