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
M/V JOSEPH L. BLOCK
MMSI 366790970 · Call sign WDA2768
Not yet on Master's MateType
Freight Ship
Flag
USALength
217.9 m
Beam
23.8 m
Draft
13.7 m
Call sign
WDA2768
IMO
7502320
Official No.
574870
AIS reports
1
M/V JOSEPH L. BLOCK is an American ocean freighter — 217.9 metres overall. Her hull carries a 23.8 m beam and a draft of 13.7 m. Find her under MMSI 366790970, call sign WDA2768, IMO 7502320. M/V JOSEPH L. BLOCK is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on M/V JOSEPH L. BLOCK, 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 M/V JOSEPH L. BLOCK 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 M/V JOSEPH L. BLOCK 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 M/V JOSEPH L. BLOCK and switch it all on
Free to join · nothing to install to start · cancel anytime
About M/V JOSEPH L. BLOCK
What kind of vessel is M/V JOSEPH L. BLOCK?
M/V JOSEPH L. BLOCK is a Freight Ship flagged to United States of America.
What is M/V JOSEPH L. BLOCK's MMSI?
M/V JOSEPH L. BLOCK's MMSI is 366790970. Call sign WDA2768. IMO 7502320.
How big is M/V JOSEPH L. BLOCK?
M/V JOSEPH L. BLOCK is about 217.9 m long, 23.8 m on the beam, drawing 13.7 m.
Is M/V JOSEPH L. BLOCK on the Master's Mate Safety Initiative Network?
Not yet. If M/V JOSEPH L. BLOCK is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.