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.
Tank Ship
W.K. MC WILLIAMS JR.
MMSI 338743000 · Call sign WRXE
Not yet on Master's MateType
Tank Ship
Flag
USALength
110.6 m
Beam
21.9 m
Draft
7.6 m
Call sign
WRXE
IMO
9040534
Official No.
988333
AIS reports
1
W.K. MC WILLIAMS JR., a tank vessel hailing from the United States, measures 110.6 metres on deck. She's built with 21.9 metres in the beam and a 7.6-metre draft. Look for MMSI 338743000, call sign WRXE, IMO 9040534. Claim W.K. MC WILLIAMS JR. free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on W.K. MC WILLIAMS JR., 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 W.K. MC WILLIAMS JR. 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 W.K. MC WILLIAMS JR. 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 W.K. MC WILLIAMS JR. and switch it all on
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About W.K. MC WILLIAMS JR.
What kind of vessel is W.K. MC WILLIAMS JR.?
W.K. MC WILLIAMS JR. is a Tank Ship flagged to United States of America.
What is W.K. MC WILLIAMS JR.'s MMSI?
W.K. MC WILLIAMS JR.'s MMSI is 338743000. Call sign WRXE. IMO 9040534.
How big is W.K. MC WILLIAMS JR.?
W.K. MC WILLIAMS JR. is about 110.6 m long, 21.9 m on the beam, drawing 7.6 m.
Is W.K. MC WILLIAMS JR. on the Master's Mate Safety Initiative Network?
Not yet. If W.K. MC WILLIAMS JR. is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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