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

Caspian Sprinter

MMSI 273449070

Not yet on Master's Mate

Flag

RUS

Length

141 m

IMO

9211896

AIS reports

A Russian boat, Caspian Sprinter measures 141 metres. She's listed under MMSI 273449070, IMO 9211896. Caspian Sprinter can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card

Is Caspian Sprinter 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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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Caspian Sprinter 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 Caspian Sprinter 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 Caspian Sprinter and switch it all on

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About Caspian Sprinter

What kind of vessel is Caspian Sprinter?

Caspian Sprinter is a vessel flagged to Russia.

What is Caspian Sprinter's MMSI?

Caspian Sprinter's MMSI is 273449070. IMO 9211896.

How big is Caspian Sprinter?

Caspian Sprinter is about 141 m long.

Is Caspian Sprinter on the Master's Mate Safety Initiative Network?

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