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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.
Offshore Supply Vessel

Blue Runner

MMSI 366947680 · Call sign WDB7763

Not yet on Master's Mate
Type
Offshore Supply Vessel
Flag
USAUSA
Length
25.2 m
Beam
23.3 m
Draft
2.4 m
Call sign
WDB7763
IMO
8763763
Official No.
629347
AIS reports
1

Blue Runner, an utility boat under American registration, measures 25.2 metres on deck. She carries 23.3 metres in the beam and a 2.4-metre draft. On AIS she appears as MMSI 366947680, call sign WDB7763, IMO 8763763. Blue Runner earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.

Free forever · No credit card · for working boats

Built for boats that work — like Blue Runner.

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 Blue 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 working boats

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

Joining the Safety Initiative Network doesn't just put Blue Runner 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 Blue Runner and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Blue Runner

What kind of vessel is Blue Runner?
Blue Runner is a Offshore Supply Vessel flagged to United States of America.
What is Blue Runner's MMSI?
Blue Runner's MMSI is 366947680. Call sign WDB7763. IMO 8763763.
How big is Blue Runner?
Blue Runner is about 25.2 m long, 23.3 m on the beam, drawing 2.4 m.
Is Blue Runner on the Master's Mate Safety Initiative Network?
Not yet. If Blue Runner is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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