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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

COASTLINE BRIDGEBUILDER

MMSI 367547990 · Call sign WDG5572

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
14 m
Beam
4.4 m
Draft
1.5 m
Call sign
WDG5572
Official No.
289516
AIS reports
1

On the American registry, COASTLINE BRIDGEBUILDER is a 14-metre working vessel. Below, she has 4.4 metres in the beam and a draft measuring 1.5 metres. She's on record as MMSI 367547990, call sign WDG5572. COASTLINE BRIDGEBUILDER can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for working boats

Built for boats that work — like COASTLINE BRIDGEBUILDER.

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 COASTLINE BRIDGEBUILDER 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 COASTLINE BRIDGEBUILDER 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 COASTLINE BRIDGEBUILDER and switch it all on
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Claim free → unlock everything

About COASTLINE BRIDGEBUILDER

What kind of vessel is COASTLINE BRIDGEBUILDER?
COASTLINE BRIDGEBUILDER is a Towing Vessel flagged to United States of America.
What is COASTLINE BRIDGEBUILDER's MMSI?
COASTLINE BRIDGEBUILDER's MMSI is 367547990. Call sign WDG5572.
How big is COASTLINE BRIDGEBUILDER?
COASTLINE BRIDGEBUILDER is about 14 m long, 4.4 m on the beam, drawing 1.5 m.
Is COASTLINE BRIDGEBUILDER on the Master's Mate Safety Initiative Network?
Not yet. If COASTLINE BRIDGEBUILDER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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