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.
Other
SENTINEL 304
MMSI 316050437 · Call sign CFA3844
Not yet on Master's MateType
Other
Flag
CANLength
71 m
Beam
20 m
Call sign
CFA3844
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SENTINEL 304, a Canadian vessel, measures 71 metres on deck. Below, she has 20 metres in the beam. She's listed under MMSI 316050437, call sign CFA3844. The Master's Mate Safety Initiative Network welcomes SENTINEL 304 — free to join, cruiser-run, and always on watch.
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Is SENTINEL 304 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.
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Live AIS position · Jun 9, 2026 16:24 UTC
Position
49.2927° N, 123.0439° W
Status
Moored
Speed
0.0 kn
Course
263°
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Joining the Safety Initiative Network doesn't just put SENTINEL 304 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.
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About SENTINEL 304
What kind of vessel is SENTINEL 304?
SENTINEL 304 is a Other flagged to Canada.
Where was SENTINEL 304 last seen?
SENTINEL 304 was last reported in the Salish Sea in Jun 2026 on public AIS.
What is SENTINEL 304's MMSI?
SENTINEL 304's MMSI is 316050437. Call sign CFA3844.
How big is SENTINEL 304?
SENTINEL 304 is about 71 m long, 20 m on the beam.
Is SENTINEL 304 on the Master's Mate Safety Initiative Network?
Not yet. If SENTINEL 304 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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