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.
Cargo
ENDURANCE
MMSI 338247775
Not yet on Master's MateType
Cargo
Flag
USALength
11 m
Beam
4 m
Draft
1.5 m
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
48
ENDURANCE, a merchant vessel registered in the United States, measures 11 metres on deck. She carries a beam measuring 4 metres and a 1.5 m draft. Find her under MMSI 338247775. Claim ENDURANCE 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 ENDURANCE, 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
Last known position · Jun 3, 2026
Position
42.5093° N, 70.8794° W
Transiting the Gulf of Maine? 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 ENDURANCE 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 ENDURANCE and switch it all on
Free to join · nothing to install to start · cancel anytime
About ENDURANCE
What kind of vessel is ENDURANCE?
ENDURANCE is a Cargo flagged to United States of America.
Where was ENDURANCE last seen?
ENDURANCE was last reported in the Gulf of Maine in Jun 2026 on public AIS.
What is ENDURANCE's MMSI?
ENDURANCE's MMSI is 338247775.
How big is ENDURANCE?
ENDURANCE is about 11 m long, 4 m on the beam, drawing 1.5 m.
Is ENDURANCE on the Master's Mate Safety Initiative Network?
Not yet. If ENDURANCE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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