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
CHAPTER 4
Canada · last seen 47°N 3°W · Jun 2026 · MMSI 316035622
Not yet on Master's MateFlag
CANFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
CHAPTER 4 is a Canadian vessel. She broadcasts as MMSI 316035622. Join CHAPTER 4 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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Is CHAPTER 4 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
Live AIS position · Jun 15, 2026 14:48 UTC
Position
47.3181° N, 3.0513° W
Status
Under way (engine)
Speed
7.2 kn
Course
171°
Crossing the Bay of Biscay? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put CHAPTER 4 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 CHAPTER 4 and switch it all on
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About CHAPTER 4
What kind of vessel is CHAPTER 4?
CHAPTER 4 is a vessel flagged to Canada.
Where was CHAPTER 4 last seen?
CHAPTER 4 was last reported in the Bay of Biscay in Jun 2026 on public AIS.
What is CHAPTER 4's MMSI?
CHAPTER 4's MMSI is 316035622.
Is CHAPTER 4 on the Master's Mate Safety Initiative Network?
Not yet. If CHAPTER 4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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