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.

Vessel

ENDEAVOUR

United States of America · last seen 43°N 71°W · Jun 2026 · MMSI 338341724

Not yet on Master's Mate

Flag

USA

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

ENDEAVOUR is a boat under the American flag. Find her under MMSI 338341724. ENDEAVOUR is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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Is ENDEAVOUR your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

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Last known position · Jun 3, 2026

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Position

42.5006° N, 70.8464° W

Crossing 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

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put ENDEAVOUR on the map. It hands you the full bridge:

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.

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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

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.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim ENDEAVOUR and switch it all on

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About ENDEAVOUR

What kind of vessel is ENDEAVOUR?

ENDEAVOUR is a vessel flagged to United States of America.

Where was ENDEAVOUR last seen?

ENDEAVOUR was last reported in the Gulf of Maine in Jun 2026 on public AIS.

What is ENDEAVOUR's MMSI?

ENDEAVOUR's MMSI is 338341724.

Is ENDEAVOUR on the Master's Mate Safety Initiative Network?

Not yet. If ENDEAVOUR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).