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

Sider Vivara

MMSI 548580300

Not yet on Master's Mate

Flag

PHL

Length

119 m

IMO

9629847

AIS reports

Sider Vivara is a Philippine vessel, 119 metres long. She's on record as MMSI 548580300, IMO 9629847. Sign Sider Vivara up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is Sider Vivara 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 Sider Vivara roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

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

Joining the Safety Initiative Network doesn't just put Sider Vivara 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 Sider Vivara and switch it all on

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About Sider Vivara

What kind of vessel is Sider Vivara?

Sider Vivara is a vessel flagged to Philippines.

What is Sider Vivara's MMSI?

Sider Vivara's MMSI is 548580300. IMO 9629847.

How big is Sider Vivara?

Sider Vivara is about 119 m long.

Is Sider Vivara on the Master's Mate Safety Initiative Network?

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