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
HERON
MMSI 366872110 · Call sign WDB2084
Not yet on Master's MateType
Passenger
Flag
USALength
34 m
Beam
44 m
Draft
9 m
Call sign
WDB2084
IMO
8975689
Official No.
1131900
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
48
HERON is an American passenger vessel, 34 metres in length. HERON has a 9 m draft. She broadcasts as MMSI 366872110, call sign WDB2084, IMO 8975689. Give HERON the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard HERON 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
27.9268° N, 82.4453° W
Sailing 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.
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 HERON 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 HERON and switch it all on
Free to join · nothing to install to start · cancel anytime
About HERON
What kind of vessel is HERON?
HERON is a Passenger flagged to United States of America.
Where was HERON last seen?
HERON was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is HERON's MMSI?
HERON's MMSI is 366872110. Call sign WDB2084. IMO 8975689.
How big is HERON?
HERON is about 34 m long, 44 m on the beam, drawing 9 m.
Is HERON on the Master's Mate Safety Initiative Network?
Not yet. If HERON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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