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

Brenton Reef

United States of America · MMSI 368004000 · Call sign KREQ

Not yet on Master's Mate

Flag

USA

Length

210 m

Call sign

KREQ

IMO

8001189

Official No.

654191

AIS reports

Brenton Reef is a boat flying the American flag, spanning 210 metres. On AIS she shows as MMSI 368004000, call sign KREQ, IMO 8001189. There's a place for Brenton Reef on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

Free forever · No credit card

Is Brenton Reef 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 Brenton Reef 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 Brenton Reef 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 Brenton Reef and switch it all on

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About Brenton Reef

What kind of vessel is Brenton Reef?

Brenton Reef is a vessel flagged to United States of America.

What is Brenton Reef's MMSI?

Brenton Reef's MMSI is 368004000. Call sign KREQ. IMO 8001189.

How big is Brenton Reef?

Brenton Reef is about 210 m long.

Is Brenton Reef on the Master's Mate Safety Initiative Network?

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