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

DIAMOND GIRL

last seen 41°N 74°W · Jun 2026 · MMSI 338501359

Not yet on Master's Mate

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

DIAMOND GIRL is a craft. Look for MMSI 338501359. Sign DIAMOND GIRL up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Photos of DIAMOND GIRL

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Is DIAMOND GIRL 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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Live AIS position · Jun 16, 2026 20:12 UTC

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Position

40.7737° N, 73.9388° W

Status

Under way (engine)

Speed

17.4 kn

Course

2°

Crossing off the U.S. East Coast? 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 DIAMOND GIRL 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 DIAMOND GIRL and switch it all on

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About DIAMOND GIRL

What kind of vessel is DIAMOND GIRL?

DIAMOND GIRL is a vessel.

Where was DIAMOND GIRL last seen?

DIAMOND GIRL was last reported in off the U.S. East Coast in Jun 2026 on public AIS.

What is DIAMOND GIRL's MMSI?

DIAMOND GIRL's MMSI is 338501359.

Is DIAMOND GIRL on the Master's Mate Safety Initiative Network?

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