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.
Recreational
GADFLY
MMSI 366730550 · Call sign WCX3071
Not yet on Master's MateType
Recreational
Flag
USALength
11.9 m
Beam
4 m
Draft
1.6 m
Call sign
WCX3071
Official No.
989626
AIS reports
1
GADFLY, a leisure boat under American registration, measures 11.9 metres on deck. GADFLY has a 4 m beam and a 1.6 m draft. She's listed under MMSI 366730550, call sign WCX3071. Join GADFLY to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep GADFLY looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever GADFLY 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GADFLY on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim GADFLY and switch it all on
Free to join · nothing to install to start · cancel anytime
About GADFLY
What kind of vessel is GADFLY?
GADFLY is a Recreational flagged to United States of America.
What is GADFLY's MMSI?
GADFLY's MMSI is 366730550. Call sign WCX3071.
How big is GADFLY?
GADFLY is about 11.9 m long, 4 m on the beam, drawing 1.6 m.
Is GADFLY on the Master's Mate Safety Initiative Network?
Not yet. If GADFLY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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