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 Sanderling

MMSI 503000050

Not yet on Master's Mate

Flag

AUS

Length

272 m

IMO

8608872

AIS reports

Northwest Sanderling is a boat flagged in Ashmore and Cartier Islands, 272 metres overall. Look for MMSI 503000050, IMO 8608872. Northwest Sanderling can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

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Is Northwest Sanderling 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 Northwest Sanderling 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 Northwest Sanderling 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 Sanderling and switch it all on

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About Northwest Sanderling

What kind of vessel is Northwest Sanderling?

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

What is Northwest Sanderling's MMSI?

Northwest Sanderling's MMSI is 503000050. IMO 8608872.

How big is Northwest Sanderling?

Northwest Sanderling is about 272 m long.

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

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