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

MRS. SEA

last seen 41°N 70°W · Jun 2026 · MMSI 338477874

Not yet on Master's Mate

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

MRS. SEA is a vessel. She's listed under MMSI 338477874. Put MRS. SEA on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

Photos of MRS. SEA

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Is MRS. SEA 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 15:14 UTC

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Position

41.4044° N, 70.2089° W

Status

Under way (engine)

Speed

30.6 kn

Course

140°

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.

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

Joining the Safety Initiative Network doesn't just put MRS. SEA 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 MRS. SEA and switch it all on

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About MRS. SEA

What kind of vessel is MRS. SEA?

MRS. SEA is a vessel.

Where was MRS. SEA last seen?

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

What is MRS. SEA's MMSI?

MRS. SEA's MMSI is 338477874.

Is MRS. SEA on the Master's Mate Safety Initiative Network?

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