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.

Unclassified

H. J. ELSER

U.S. Official No. 527751

Not yet on Master's Mate

Type

Unclassified

Flag

USA

Length

14.8 m

Beam

4.4 m

Draft

1.9 m

First reported

Jun 2026

AIS reports

H. J. ELSER, a craft flying the American flag, measures 14.8 metres on deck. Her hull carries 4.4 metres in the beam and a draft measuring 1.9 metres. On the registers she's U.S. official number 527751. Give H. J. ELSER the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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Is H. J. ELSER 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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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever H. J. ELSER 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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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put H. J. ELSER 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 H. J. ELSER and switch it all on

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About H. J. ELSER

What kind of vessel is H. J. ELSER?

H. J. ELSER is a Unclassified flagged to United States of America.

What is H. J. ELSER's U.S. Official No.?

H. J. ELSER's U.S. Official No. is 527751.

How big is H. J. ELSER?

H. J. ELSER is about 14.8 m long, 4.4 m on the beam, drawing 1.9 m.

Is H. J. ELSER on the Master's Mate Safety Initiative Network?

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