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

DOLPHIN X

MMSI 367487640 · Call sign WDF7739

Not yet on Master's Mate

Flag

USA

Length

30 m

Beam

8 m

Draft

2.8 m

Call sign

WDF7739

Official No.

1030556

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

DOLPHIN X, an American craft, measures 30 metres on deck. Her hull carries 8 metres in the beam and a draft measuring 2.8 metres. She broadcasts as MMSI 367487640, call sign WDF7739. There's a place for DOLPHIN X on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

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Is DOLPHIN X 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

42.0503° N, 70.1836° 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.

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

Joining the Safety Initiative Network doesn't just put DOLPHIN X 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.

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About DOLPHIN X

What kind of vessel is DOLPHIN X?

DOLPHIN X is a vessel flagged to United States of America.

Where was DOLPHIN X last seen?

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

What is DOLPHIN X's MMSI?

DOLPHIN X's MMSI is 367487640. Call sign WDF7739.

How big is DOLPHIN X?

DOLPHIN X is about 30 m long, 8 m on the beam, drawing 2.8 m.

Is DOLPHIN X on the Master's Mate Safety Initiative Network?

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