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

Ten Spring

MMSI 357902000

Not yet on Master's Mate

Flag

PAN

Length

235 m

IMO

9196826

AIS reports

Ten Spring is a Panamanian craft, 235 metres in length. Her papers read MMSI 357902000, IMO 9196826. Join Ten Spring to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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Is Ten Spring 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 Ten Spring 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 Ten Spring 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 Ten Spring and switch it all on

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About Ten Spring

What kind of vessel is Ten Spring?

Ten Spring is a vessel flagged to Panama.

What is Ten Spring's MMSI?

Ten Spring's MMSI is 357902000. IMO 9196826.

How big is Ten Spring?

Ten Spring is about 235 m long.

Is Ten Spring on the Master's Mate Safety Initiative Network?

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