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 Vessel
Lady Ester
MMSI 367014550 · Call sign WDC3810
Not yet on Master's MateType
Towing Vessel
Flag
USALength
32.9 m
Beam
8.7 m
Draft
3.7 m
Call sign
WDC3810
IMO
7029005
Official No.
522238
AIS reports
2
Lady Ester is an American work boat — 32.9 metres overall. Below, she has a 8.7-metre beam and a draft measuring 3.7 metres. On AIS she appears as MMSI 367014550, call sign WDC3810, IMO 7029005. Lady Ester belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for working boats
Built for boats that work — like Lady Ester.
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
Wherever Lady Ester roams, 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Lady Ester 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 Lady Ester and switch it all on
Free to join · nothing to install to start · cancel anytime
About Lady Ester
What kind of vessel is Lady Ester?
Lady Ester is a Towing Vessel flagged to United States of America.
What is Lady Ester's MMSI?
Lady Ester's MMSI is 367014550. Call sign WDC3810. IMO 7029005.
How big is Lady Ester?
Lady Ester is about 32.9 m long, 8.7 m on the beam, drawing 3.7 m.
Is Lady Ester on the Master's Mate Safety Initiative Network?
Not yet. If Lady Ester is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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