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.

Freight Ship

Frederike Oldendorff

MMSI 636092751 · Call sign KSSP

Not yet on Master's Mate

Type

Freight Ship

Flag

LBR

Length

189 m

Beam

32.2 m

Draft

18.7 m

Call sign

KSSP

IMO

9629988

Official No.

1310180

AIS reports

Frederike Oldendorff, a cargo ship wearing Liberian colours, measures 189 metres on deck. Frederike Oldendorff has 32.2 metres in the beam and a 18.7 m draft. On AIS she shows as MMSI 636092751, call sign KSSP, IMO 9629988. Frederike Oldendorff is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.

Free forever · No credit card · for commercial operators

Eyes on Frederike Oldendorff, 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

Wherever Frederike Oldendorff 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 · for commercial operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Frederike Oldendorff 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 Frederike Oldendorff and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About Frederike Oldendorff

What kind of vessel is Frederike Oldendorff?

Frederike Oldendorff is a Freight Ship flagged to Liberia.

What is Frederike Oldendorff's MMSI?

Frederike Oldendorff's MMSI is 636092751. Call sign KSSP. IMO 9629988.

How big is Frederike Oldendorff?

Frederike Oldendorff is about 189 m long, 32.2 m on the beam, drawing 18.7 m.

Is Frederike Oldendorff on the Master's Mate Safety Initiative Network?

Not yet. If Frederike Oldendorff is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).