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.
Cargo
MAERSK FREDERICIA
MMSI 563231100 · Call sign 9V8565
Not yet on Master's MateType
Cargo
Flag
SGPLength
255 m
Beam
40 m
Draft
10.8 m
Call sign
9V8565
IMO
9969077
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
58
A Singaporean general cargo ship, MAERSK FREDERICIA measures 255 metres. She has a beam measuring 40 metres and a draft measuring 10.8 metres. On the registers she's MMSI 563231100, call sign 9V8565, IMO 9969077. MAERSK FREDERICIA is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on MAERSK FREDERICIA, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
36.9126° N, 76.3277° W
Transiting Chesapeake Bay? 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 · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MAERSK FREDERICIA on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim MAERSK FREDERICIA and switch it all on
Free to join · nothing to install to start · cancel anytime
About MAERSK FREDERICIA
What kind of vessel is MAERSK FREDERICIA?
MAERSK FREDERICIA is a Cargo flagged to Singapore.
Where was MAERSK FREDERICIA last seen?
MAERSK FREDERICIA was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is MAERSK FREDERICIA's MMSI?
MAERSK FREDERICIA's MMSI is 563231100. Call sign 9V8565. IMO 9969077.
How big is MAERSK FREDERICIA?
MAERSK FREDERICIA is about 255 m long, 40 m on the beam, drawing 10.8 m.
Is MAERSK FREDERICIA on the Master's Mate Safety Initiative Network?
Not yet. If MAERSK FREDERICIA 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.