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
EF 77
U.S. Official No. 1249040
Not yet on Master's MateType
Industrial Vessel
Flag
USALength
59.4 m
Beam
10.7 m
Draft
3.7 m
First reported
Jun 2026
AIS reports
1
EF 77 is a cargo vessel listed on the the United States registry, 59.4 metres on deck. She has a 10.7-metre beam and a draft measuring 3.7 metres. On the registers she's U.S. official number 1249040. Claim EF 77 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 EF 77, 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 EF 77 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 EF 77 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 EF 77 and switch it all on
Free to join · nothing to install to start · cancel anytime
About EF 77
What kind of vessel is EF 77?
EF 77 is a Industrial Vessel flagged to United States of America.
What is EF 77's U.S. Official No.?
EF 77's U.S. Official No. is 1249040.
How big is EF 77?
EF 77 is about 59.4 m long, 10.7 m on the beam, drawing 3.7 m.
Is EF 77 on the Master's Mate Safety Initiative Network?
Not yet. If EF 77 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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