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.

Research Vessel

ATLANTIC SURVEYOR

MMSI 366733250 · Call sign WTR5417

Not yet on Master's Mate

Type

Research Vessel

Flag

USA

Length

31.7 m

Beam

7.6 m

Draft

2 m

Call sign

WTR5417

Official No.

582365

AIS reports

An American vessel, ATLANTIC SURVEYOR measures 31.7 metres. Below, she has a beam measuring 7.6 metres and a draft measuring 2 metres. Her papers read MMSI 366733250, call sign WTR5417. ATLANTIC SURVEYOR can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

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Is ATLANTIC SURVEYOR 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.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever ATLANTIC SURVEYOR roams, 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 ATLANTIC SURVEYOR 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 ATLANTIC SURVEYOR and switch it all on

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About ATLANTIC SURVEYOR

What kind of vessel is ATLANTIC SURVEYOR?

ATLANTIC SURVEYOR is a Research Vessel flagged to United States of America.

What is ATLANTIC SURVEYOR's MMSI?

ATLANTIC SURVEYOR's MMSI is 366733250. Call sign WTR5417.

How big is ATLANTIC SURVEYOR?

ATLANTIC SURVEYOR is about 31.7 m long, 7.6 m on the beam, drawing 2 m.

Is ATLANTIC SURVEYOR on the Master's Mate Safety Initiative Network?

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