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

Senator Stennis

MMSI 366996880 · Call sign WDC2729

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

42.1 m

Beam

11.6 m

Draft

2.7 m

Call sign

WDC2729

Official No.

552502

AIS reports

Senator Stennis is a harbour workboat registered in the United States, 42.1 metres long. Below, she has a beam of 11.6 m and a draft of 2.7 m. Her registration reads MMSI 366996880, call sign WDC2729. Senator Stennis can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for working boats

Built for boats that work — like Senator Stennis.

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 Senator Stennis 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 Senator Stennis 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 Senator Stennis and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About Senator Stennis

What kind of vessel is Senator Stennis?

Senator Stennis is a Towing Vessel flagged to United States of America.

What is Senator Stennis's MMSI?

Senator Stennis's MMSI is 366996880. Call sign WDC2729.

How big is Senator Stennis?

Senator Stennis is about 42.1 m long, 11.6 m on the beam, drawing 2.7 m.

Is Senator Stennis on the Master's Mate Safety Initiative Network?

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