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

Ocean Spur

MMSI 538001770

Not yet on Master's Mate

Flag

MHL

Length

54 m

IMO

8753275

AIS reports

A Marshall Islands boat, Ocean Spur measures 54 metres. Officially she's MMSI 538001770, IMO 8753275. Ocean Spur is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card

Is Ocean Spur 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 Ocean Spur 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 Ocean Spur 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 Ocean Spur and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About Ocean Spur

What kind of vessel is Ocean Spur?

Ocean Spur is a vessel flagged to Marshall Islands.

What is Ocean Spur's MMSI?

Ocean Spur's MMSI is 538001770. IMO 8753275.

How big is Ocean Spur?

Ocean Spur is about 54 m long.

Is Ocean Spur on the Master's Mate Safety Initiative Network?

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