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

Kapitan Gregorio Oca

MMSI 548939500

Not yet on Master's Mate

Flag

PHL

Length

78.7 m

IMO

9859959

AIS reports

Kapitan Gregorio Oca, a Philippine vessel, measures 78.7 metres on deck. She's on record as MMSI 548939500, IMO 9859959. Kapitan Gregorio Oca is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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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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Wherever Kapitan Gregorio Oca 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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Joining the Safety Initiative Network doesn't just put Kapitan Gregorio Oca 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 Kapitan Gregorio Oca and switch it all on

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About Kapitan Gregorio Oca

What kind of vessel is Kapitan Gregorio Oca?

Kapitan Gregorio Oca is a vessel flagged to Philippines.

What is Kapitan Gregorio Oca's MMSI?

Kapitan Gregorio Oca's MMSI is 548939500. IMO 9859959.

How big is Kapitan Gregorio Oca?

Kapitan Gregorio Oca is about 78.7 m long.

Is Kapitan Gregorio Oca on the Master's Mate Safety Initiative Network?

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