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.

Tank Barge

N.M.S. NO. 1497

U.S. Official No. 618893

Not yet on Master's Mate

Type

Tank Barge

Flag

USA

Length

59.4 m

Beam

10.7 m

Draft

3.7 m

First reported

Jun 2026

AIS reports

N.M.S. NO. 1497, a tank vessel sailing under the American flag, measures 59.4 metres on deck. Her hull carries a 10.7-metre beam and a draft measuring 3.7 metres. On the registers she's U.S. official number 618893. Join N.M.S. NO. 1497 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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Eyes on N.M.S. NO. 1497, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

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

Wherever N.M.S. NO. 1497 roams, 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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Joining the Safety Initiative Network doesn't just put N.M.S. NO. 1497 on the map. It hands you the full bridge:

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

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.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim N.M.S. NO. 1497 and switch it all on

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About N.M.S. NO. 1497

What kind of vessel is N.M.S. NO. 1497?

N.M.S. NO. 1497 is a Tank Barge flagged to United States of America.

What is N.M.S. NO. 1497's U.S. Official No.?

N.M.S. NO. 1497's U.S. Official No. is 618893.

How big is N.M.S. NO. 1497?

N.M.S. NO. 1497 is about 59.4 m long, 10.7 m on the beam, drawing 3.7 m.

Is N.M.S. NO. 1497 on the Master's Mate Safety Initiative Network?

Not yet. If N.M.S. NO. 1497 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).