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

NOAAS Okeanos Explorer

MMSI 369888000

Not yet on Master's Mate

Flag

USA

Length

68 m

IMO

8835114

AIS reports

NOAAS Okeanos Explorer flies the American flag — a 68-metre vessel. On AIS she shows as MMSI 369888000, IMO 8835114. The Master's Mate Safety Initiative Network welcomes NOAAS Okeanos Explorer — free to join, cruiser-run, and always on watch.

Free forever · No credit card

Is NOAAS Okeanos Explorer 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.

Claim this boat — free →

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

Wherever NOAAS Okeanos Explorer 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 NOAAS Okeanos Explorer 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 NOAAS Okeanos Explorer and switch it all on

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About NOAAS Okeanos Explorer

What kind of vessel is NOAAS Okeanos Explorer?

NOAAS Okeanos Explorer is a vessel flagged to United States of America.

What is NOAAS Okeanos Explorer's MMSI?

NOAAS Okeanos Explorer's MMSI is 369888000. IMO 8835114.

How big is NOAAS Okeanos Explorer?

NOAAS Okeanos Explorer is about 68 m long.

Is NOAAS Okeanos Explorer on the Master's Mate Safety Initiative Network?

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