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

Northwest Stormpetrel

MMSI 503009000

Not yet on Master's Mate

Flag

AUS

Length

273 m

IMO

9045132

AIS reports

Northwest Stormpetrel is a craft on the Ashmore and Cartier Islands registry, 273 metres on deck. On AIS she shows as MMSI 503009000, IMO 9045132. Add Northwest Stormpetrel to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

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Is Northwest Stormpetrel 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 Northwest Stormpetrel 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 Northwest Stormpetrel 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 Northwest Stormpetrel and switch it all on

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About Northwest Stormpetrel

What kind of vessel is Northwest Stormpetrel?

Northwest Stormpetrel is a vessel flagged to Ashmore and Cartier Islands.

What is Northwest Stormpetrel's MMSI?

Northwest Stormpetrel's MMSI is 503009000. IMO 9045132.

How big is Northwest Stormpetrel?

Northwest Stormpetrel is about 273 m long.

Is Northwest Stormpetrel on the Master's Mate Safety Initiative Network?

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