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.
Freight Ship
MV Roger Blough
MMSI 366972030 · Call sign WDH7559
Not yet on Master's MateType
Freight Ship
Flag
USALength
277 m
Beam
32 m
Draft
11.9 m
Call sign
WDH7559
IMO
7222138
Official No.
533062
AIS reports
4
MV Roger Blough, a cargo carrier on the the United States registry, measures 277 metres on deck. She carries a beam of 32 m and a 11.9-metre draft. She broadcasts as MMSI 366972030, call sign WDH7559, IMO 7222138. Put MV Roger Blough on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for commercial operators
Eyes on MV Roger Blough, 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 MV Roger Blough 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 MV Roger Blough 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 MV Roger Blough and switch it all on
Free to join · nothing to install to start · cancel anytime
About MV Roger Blough
What kind of vessel is MV Roger Blough?
MV Roger Blough is a Freight Ship flagged to United States of America.
What is MV Roger Blough's MMSI?
MV Roger Blough's MMSI is 366972030. Call sign WDH7559. IMO 7222138.
How big is MV Roger Blough?
MV Roger Blough is about 277 m long, 32 m on the beam, drawing 11.9 m.
Is MV Roger Blough on the Master's Mate Safety Initiative Network?
Not yet. If MV Roger Blough is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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