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.
Vessel
REGULATOR
MMSI 368184050 · Call sign WDL9989
Not yet on Master's MateFlag
USALength
21 m
Beam
8 m
Draft
3.1 m
Call sign
WDL9989
Official No.
530856
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
REGULATOR is an American 21-metre vessel. Below, she has a beam measuring 8 metres and a draft of 3.1 m. She's on record as MMSI 368184050, call sign WDL9989. Sign REGULATOR up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is REGULATOR your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
37.9055° N, 122.3670° W
Crossing San Francisco Bay? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put REGULATOR 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 REGULATOR and switch it all on
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About REGULATOR
What kind of vessel is REGULATOR?
REGULATOR is a vessel flagged to United States of America.
Where was REGULATOR last seen?
REGULATOR was last reported in San Francisco Bay in Jun 2026 on public AIS.
What is REGULATOR's MMSI?
REGULATOR's MMSI is 368184050. Call sign WDL9989.
How big is REGULATOR?
REGULATOR is about 21 m long, 8 m on the beam, drawing 3.1 m.
Is REGULATOR on the Master's Mate Safety Initiative Network?
Not yet. If REGULATOR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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