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.

Mobile Offshore Drilling Unit

PARKER DRILLING 51-B

U.S. Official No. 640959

Not yet on Master's Mate

Type

Mobile Offshore Drilling Unit

Flag

USA

Length

62.5 m

Beam

15.3 m

Draft

4.1 m

First reported

Jun 2026

AIS reports

PARKER DRILLING 51-B is a craft under the American flag, 62.5 metres overall. She's built with a 15.3-metre beam and a 4.1-metre draft. She's listed under U.S. official number 640959. It's free to add PARKER DRILLING 51-B to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

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Is PARKER DRILLING 51-B 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 PARKER DRILLING 51-B 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 PARKER DRILLING 51-B 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 PARKER DRILLING 51-B and switch it all on

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About PARKER DRILLING 51-B

What kind of vessel is PARKER DRILLING 51-B?

PARKER DRILLING 51-B is a Mobile Offshore Drilling Unit flagged to United States of America.

What is PARKER DRILLING 51-B's U.S. Official No.?

PARKER DRILLING 51-B's U.S. Official No. is 640959.

How big is PARKER DRILLING 51-B?

PARKER DRILLING 51-B is about 62.5 m long, 15.3 m on the beam, drawing 4.1 m.

Is PARKER DRILLING 51-B on the Master's Mate Safety Initiative Network?

Not yet. If PARKER DRILLING 51-B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).