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.

Offshore Supply Vessel

ALLIED ELEVATOR NO. 4

MMSI 366742890 · Call sign WAH9204

Not yet on Master's Mate

Type

Offshore Supply Vessel

Flag

USA

Length

14 m

Beam

5.5 m

Draft

1.4 m

Call sign

WAH9204

Official No.

585803

AIS reports

ALLIED ELEVATOR NO. 4, an American harbour workboat, measures 14 metres on deck. Below, she has a beam measuring 5.5 metres and a draft of 1.4 m. Her registration reads MMSI 366742890, call sign WAH9204. Give ALLIED ELEVATOR NO. 4 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card · for working boats

Built for boats that work — like ALLIED ELEVATOR NO. 4.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever ALLIED ELEVATOR NO. 4 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 · for working boats

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

Joining the Safety Initiative Network doesn't just put ALLIED ELEVATOR NO. 4 on the map. It hands you the full bridge:

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

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.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

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.

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 ALLIED ELEVATOR NO. 4 and switch it all on

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About ALLIED ELEVATOR NO. 4

What kind of vessel is ALLIED ELEVATOR NO. 4?

ALLIED ELEVATOR NO. 4 is a Offshore Supply Vessel flagged to United States of America.

What is ALLIED ELEVATOR NO. 4's MMSI?

ALLIED ELEVATOR NO. 4's MMSI is 366742890. Call sign WAH9204.

How big is ALLIED ELEVATOR NO. 4?

ALLIED ELEVATOR NO. 4 is about 14 m long, 5.5 m on the beam, drawing 1.4 m.

Is ALLIED ELEVATOR NO. 4 on the Master's Mate Safety Initiative Network?

Not yet. If ALLIED ELEVATOR NO. 4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).