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

Heather Knutsen

MMSI 316012550

Not yet on Master's Mate

Flag

CAN

Length

277 m

IMO

9273064

AIS reports

Heather Knutsen is a Canadian 277-metre craft. On the registers she's MMSI 316012550, IMO 9273064. The Master's Mate Safety Initiative Network welcomes Heather Knutsen — free to join, cruiser-run, and always on watch.

Free forever · No credit card

Is Heather Knutsen 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 Heather Knutsen 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 Heather Knutsen 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 Heather Knutsen and switch it all on

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Claim free → unlock everything

About Heather Knutsen

What kind of vessel is Heather Knutsen?

Heather Knutsen is a vessel flagged to Canada.

What is Heather Knutsen's MMSI?

Heather Knutsen's MMSI is 316012550. IMO 9273064.

How big is Heather Knutsen?

Heather Knutsen is about 277 m long.

Is Heather Knutsen on the Master's Mate Safety Initiative Network?

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