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
MV Maersk Rapier
MMSI 233816000
Not yet on Master's MateFlag
GBRLength
171 m
IMO
9167150
AIS reports
2
A British vessel, MV Maersk Rapier measures 171 metres. Find her under MMSI 233816000, IMO 9167150. Give MV Maersk Rapier the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is MV Maersk Rapier 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
Wherever MV Maersk Rapier 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MV Maersk Rapier 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 MV Maersk Rapier and switch it all on
Free to join · nothing to install to start · cancel anytime
About MV Maersk Rapier
What kind of vessel is MV Maersk Rapier?
MV Maersk Rapier is a vessel flagged to United Kingdom.
What is MV Maersk Rapier's MMSI?
MV Maersk Rapier's MMSI is 233816000. IMO 9167150.
How big is MV Maersk Rapier?
MV Maersk Rapier is about 171 m long.
Is MV Maersk Rapier on the Master's Mate Safety Initiative Network?
Not yet. If MV Maersk Rapier 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.