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

MADSU

last seen 49°N 123°W · Jun 2026 · MMSI 316012804

Not yet on Master's Mate

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

MADSU is a vessel. She's on record as MMSI 316012804. MADSU is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Photos of MADSU

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Last known position · Jun 15, 2026

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Position

49.3560° N, 123.2718° W

Crossing the Salish Sea? 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 MADSU 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 MADSU

What kind of vessel is MADSU?

MADSU is a vessel.

Where was MADSU last seen?

MADSU was last reported in the Salish Sea in Jun 2026 on public AIS.

What is MADSU's MMSI?

MADSU's MMSI is 316012804.

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

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