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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.
Passenger (Inspected)

Gulf Runner

MMSI 366944550 · Call sign WDB7584

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
22.7 m
Beam
5.6 m
Draft
2.5 m
Call sign
WDB7584
Official No.
641076
AIS reports
1

Gulf Runner, a passenger boat flying the flag of the United States, measures 22.7 metres on deck. Gulf Runner has 5.6 metres in the beam and a 2.5 m draft. Her registration reads MMSI 366944550, call sign WDB7584. Join Gulf Runner to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard Gulf Runner safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Gulf Runner 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 passenger & charter operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Gulf Runner on the map. It hands you the full bridge:

Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 Gulf Runner and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Gulf Runner

What kind of vessel is Gulf Runner?
Gulf Runner is a Passenger (Inspected) flagged to United States of America.
What is Gulf Runner's MMSI?
Gulf Runner's MMSI is 366944550. Call sign WDB7584.
How big is Gulf Runner?
Gulf Runner is about 22.7 m long, 5.6 m on the beam, drawing 2.5 m.
Is Gulf Runner on the Master's Mate Safety Initiative Network?
Not yet. If Gulf Runner is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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