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

FIRST COAST

MMSI 367024280 · Call sign WCR9075

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

25.1 m

Beam

8.3 m

Draft

2.5 m

Call sign

WCR9075

IMO

7436739

Official No.

515695

AIS reports

FIRST COAST, a working craft under the American flag, measures 25.1 metres on deck. She has a 8.3 m beam and a draft of 2.5 m. On AIS she shows as MMSI 367024280, call sign WCR9075, IMO 7436739. FIRST COAST 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 FIRST COAST.

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 FIRST COAST 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 FIRST COAST 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 FIRST COAST and switch it all on

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

Claim free → unlock everything

About FIRST COAST

What kind of vessel is FIRST COAST?

FIRST COAST is a Towing Vessel flagged to United States of America.

What is FIRST COAST's MMSI?

FIRST COAST's MMSI is 367024280. Call sign WCR9075. IMO 7436739.

How big is FIRST COAST?

FIRST COAST is about 25.1 m long, 8.3 m on the beam, drawing 2.5 m.

Is FIRST COAST on the Master's Mate Safety Initiative Network?

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