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

Atlantic Service

MMSI 366814480 · Call sign WDA4913

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

30.6 m

Beam

11.1 m

Draft

4.1 m

Call sign

WDA4913

Official No.

568767

AIS reports

Out of the United States, Atlantic Service is a 30.6-metre working craft. She has a beam measuring 11.1 metres and a draft of 4.1 m. Her papers read MMSI 366814480, call sign WDA4913. Give Atlantic Service 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 Atlantic Service.

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 Atlantic Service 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 Atlantic Service 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 Atlantic Service and switch it all on

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

Claim free → unlock everything

About Atlantic Service

What kind of vessel is Atlantic Service?

Atlantic Service is a Towing Vessel flagged to United States of America.

What is Atlantic Service's MMSI?

Atlantic Service's MMSI is 366814480. Call sign WDA4913.

How big is Atlantic Service?

Atlantic Service is about 30.6 m long, 11.1 m on the beam, drawing 4.1 m.

Is Atlantic Service on the Master's Mate Safety Initiative Network?

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