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 Barge
RCM 250
MMSI 368243610 · Call sign WDM8476
Not yet on Master's MateType
Tank Barge
Flag
USALength
92.8 m
Beam
21.3 m
Draft
8.5 m
Call sign
WDM8476
Official No.
1235496
AIS reports
1
RCM 250 is an American tanker, 92.8 metres overall. She carries a 21.3-metre beam and a 8.5-metre draft. Look for MMSI 368243610, call sign WDM8476. There's a place for RCM 250 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on RCM 250, 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 RCM 250 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 RCM 250 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 RCM 250 and switch it all on
Free to join · nothing to install to start · cancel anytime
About RCM 250
What kind of vessel is RCM 250?
RCM 250 is a Tank Barge flagged to United States of America.
What is RCM 250's MMSI?
RCM 250's MMSI is 368243610. Call sign WDM8476.
How big is RCM 250?
RCM 250 is about 92.8 m long, 21.3 m on the beam, drawing 8.5 m.
Is RCM 250 on the Master's Mate Safety Initiative Network?
Not yet. If RCM 250 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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