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.

Towing Vessel

DAVID G. SEHRT

MMSI 366961460 · Call sign WDL2146

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

54.9 m

Beam

15.4 m

Draft

3.5 m

Call sign

WDL2146

Official No.

500046

AIS reports

DAVID G. SEHRT, a harbour workboat hailing from the United States, measures 54.9 metres on deck. Below, she has a 15.4 m beam and a draft of 3.5 m. On AIS she appears as MMSI 366961460, call sign WDL2146. Put DAVID G. SEHRT on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.

Free forever · No credit card · for working boats

Built for boats that work — like DAVID G. SEHRT.

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 DAVID G. SEHRT 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 DAVID G. SEHRT 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 DAVID G. SEHRT and switch it all on

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About DAVID G. SEHRT

What kind of vessel is DAVID G. SEHRT?

DAVID G. SEHRT is a Towing Vessel flagged to United States of America.

What is DAVID G. SEHRT's MMSI?

DAVID G. SEHRT's MMSI is 366961460. Call sign WDL2146.

How big is DAVID G. SEHRT?

DAVID G. SEHRT is about 54.9 m long, 15.4 m on the beam, drawing 3.5 m.

Is DAVID G. SEHRT on the Master's Mate Safety Initiative Network?

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