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.
Industrial Vessel
WEEKS 550
MMSI 367333520 · Call sign WCX9572
Not yet on Master's MateType
Industrial Vessel
Flag
USALength
47.3 m
Beam
18.3 m
Draft
3.4 m
Call sign
WCX9572
Official No.
506718
AIS reports
1
Out of the United States, WEEKS 550 is a 47.3-metre cargo vessel. She has 18.3 metres in the beam and a draft of 3.4 m. Officially she's MMSI 367333520, call sign WCX9572. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — WEEKS 550 included.
Free forever · No credit card · for commercial operators
Eyes on WEEKS 550, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever WEEKS 550 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put WEEKS 550 on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 WEEKS 550 and switch it all on
Free to join · nothing to install to start · cancel anytime
About WEEKS 550
What kind of vessel is WEEKS 550?
WEEKS 550 is a Industrial Vessel flagged to United States of America.
What is WEEKS 550's MMSI?
WEEKS 550's MMSI is 367333520. Call sign WCX9572.
How big is WEEKS 550?
WEEKS 550 is about 47.3 m long, 18.3 m on the beam, drawing 3.4 m.
Is WEEKS 550 on the Master's Mate Safety Initiative Network?
Not yet. If WEEKS 550 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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