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
Free spool
MMSI 368123250 · Call sign WDL3603
Not yet on Master's MateType
Recreational
Flag
USALength
22 m
Beam
6 m
Draft
3.2 m
Call sign
WDL3603
Official No.
1295258
Hull ID
VKY72622G819
AIS reports
1
Out of the United States, Free spool is a 22-metre recreational boat. Free spool has a beam of 6 m and a 3.2-metre draft. She broadcasts as MMSI 368123250, call sign WDL3603. There's a place for Free spool on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for recreational captains
Keep Free spool 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 Free spool 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 Free spool 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 Free spool and switch it all on
Free to join · nothing to install to start · cancel anytime
About Free spool
What kind of vessel is Free spool?
Free spool is a Recreational flagged to United States of America.
What is Free spool's MMSI?
Free spool's MMSI is 368123250. Call sign WDL3603.
How big is Free spool?
Free spool is about 22 m long, 6 m on the beam, drawing 3.2 m.
Is Free spool on the Master's Mate Safety Initiative Network?
Not yet. If Free spool is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.