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.
Commercial Fishing Vessel
MARI EMMA
U.S. Official No. 550422
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
15.2 m
Beam
5.5 m
Draft
2.9 m
First reported
Jun 2026
AIS reports
1
MARI EMMA is an American working fishing boat, 15.2 metres from stem to stern. She carries a beam of 5.5 m and a 2.9-metre draft. She's on record as U.S. official number 550422. MARI EMMA can join the Master's Mate Safety Initiative Network free, for live AIS, weather, and a network of boats ready to help when it counts.
Free forever · No credit card · for working captains
Know where the fleet is. Get MARI EMMA home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever MARI EMMA 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 working captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MARI EMMA 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 MARI EMMA and switch it all on
Free to join · nothing to install to start · cancel anytime
About MARI EMMA
What kind of vessel is MARI EMMA?
MARI EMMA is a Commercial Fishing Vessel flagged to United States of America.
What is MARI EMMA's U.S. Official No.?
MARI EMMA's U.S. Official No. is 550422.
How big is MARI EMMA?
MARI EMMA is about 15.2 m long, 5.5 m on the beam, drawing 2.9 m.
Is MARI EMMA on the Master's Mate Safety Initiative Network?
Not yet. If MARI EMMA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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