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.

Industrial Vessel

SIENNA DRYDOCK 2

U.S. Official No. 1290934

Not yet on Master's Mate

Type

Industrial Vessel

Flag

USA

Length

85 m

Beam

24.4 m

Draft

2.4 m

First reported

Jun 2026

AIS reports

SIENNA DRYDOCK 2 is an American commercial vessel — 85 metres overall. She's built with 24.4 metres in the beam and a 2.4 m draft. Her registration reads U.S. official number 1290934. Give SIENNA DRYDOCK 2 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card · for commercial operators

Eyes on SIENNA DRYDOCK 2, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever SIENNA DRYDOCK 2 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 · for commercial operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put SIENNA DRYDOCK 2 on the map. It hands you the full bridge:

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

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.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim SIENNA DRYDOCK 2 and switch it all on

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

Claim free → unlock everything

About SIENNA DRYDOCK 2

What kind of vessel is SIENNA DRYDOCK 2?

SIENNA DRYDOCK 2 is a Industrial Vessel flagged to United States of America.

What is SIENNA DRYDOCK 2's U.S. Official No.?

SIENNA DRYDOCK 2's U.S. Official No. is 1290934.

How big is SIENNA DRYDOCK 2?

SIENNA DRYDOCK 2 is about 85 m long, 24.4 m on the beam, drawing 2.4 m.

Is SIENNA DRYDOCK 2 on the Master's Mate Safety Initiative Network?

Not yet. If SIENNA DRYDOCK 2 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).