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.
Offshore Supply Vessel
Endeavour Bay
MMSI 503483000 · Call sign WZY4939
Not yet on Master's MateType
Offshore Supply Vessel
Flag
AUSLength
49 m
Beam
11.6 m
Draft
3.8 m
Call sign
WZY4939
IMO
7048673
Official No.
512096
AIS reports
2
Registered in Ashmore and Cartier Islands, Endeavour Bay is a 49-metre utility boat. She carries a 11.6-metre beam and a 3.8-metre draft. Look for MMSI 503483000, call sign WZY4939, IMO 7048673. The Master's Mate Safety Initiative Network welcomes Endeavour Bay — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working boats
Built for boats that work — like Endeavour Bay.
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 Endeavour Bay 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 Endeavour Bay 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 Endeavour Bay and switch it all on
Free to join · nothing to install to start · cancel anytime
About Endeavour Bay
What kind of vessel is Endeavour Bay?
Endeavour Bay is a Offshore Supply Vessel flagged to Ashmore and Cartier Islands.
What is Endeavour Bay's MMSI?
Endeavour Bay's MMSI is 503483000. Call sign WZY4939. IMO 7048673.
How big is Endeavour Bay?
Endeavour Bay is about 49 m long, 11.6 m on the beam, drawing 3.8 m.
Is Endeavour Bay on the Master's Mate Safety Initiative Network?
Not yet. If Endeavour Bay is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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