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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.
Anti-pollution

VIGILANT SENTINEL

Anti-pollution · last seen 54°N 131°W · Jun 2026 · MMSI 316045841 · Call sign CFA3401

Not yet on Master's Mate
Type
Anti-pollution
Call sign
CFA3401
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5

VIGILANT SENTINEL is a craft. Look for MMSI 316045841, call sign CFA3401. Give VIGILANT SENTINEL the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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Is VIGILANT SENTINEL your boat?

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Live AIS position · Jun 15, 2026 21:49 UTC
Position
54.3111° N, 130.6085° W
Status
Under way (engine)
Speed
21.9 kn
Course
46°
Wherever VIGILANT SENTINEL roams, 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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Joining the Safety Initiative Network doesn't just put VIGILANT SENTINEL 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 VIGILANT SENTINEL and switch it all on
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About VIGILANT SENTINEL

What kind of vessel is VIGILANT SENTINEL?
VIGILANT SENTINEL is a Anti-pollution.
Where was VIGILANT SENTINEL last seen?
VIGILANT SENTINEL was last reported in around 54°N 131°W in Jun 2026 on public AIS.
What is VIGILANT SENTINEL's MMSI?
VIGILANT SENTINEL's MMSI is 316045841. Call sign CFA3401.
Is VIGILANT SENTINEL on the Master's Mate Safety Initiative Network?
Not yet. If VIGILANT SENTINEL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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