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

Silvera

MMSI 525107013

Not yet on Master's Mate

Flag

IDN

Length

250 m

IMO

9248849

AIS reports

An Indonesian vessel, Silvera measures 250 metres. On AIS she appears as MMSI 525107013, IMO 9248849. Claim Silvera free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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Is Silvera 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 Silvera 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 Silvera 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 Silvera and switch it all on

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

Claim free → unlock everything

About Silvera

What kind of vessel is Silvera?

Silvera is a vessel flagged to Indonesia.

What is Silvera's MMSI?

Silvera's MMSI is 525107013. IMO 9248849.

How big is Silvera?

Silvera is about 250 m long.

Is Silvera on the Master's Mate Safety Initiative Network?

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