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.

Tank Barge

DOLPHIN II

U.S. Official No. 648264

Not yet on Master's Mate

Type

Tank Barge

Flag

USA

Length

36.6 m

Beam

11.6 m

Draft

2 m

First reported

Jun 2026

AIS reports

DOLPHIN II is a tank vessel hailing from the United States, 36.6 metres long. She has 11.6 metres in the beam and a draft of 2 m. Her papers read U.S. official number 648264. Bring DOLPHIN II aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for commercial operators

Eyes on DOLPHIN II, 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 DOLPHIN II 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 DOLPHIN II 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 DOLPHIN II and switch it all on

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

Claim free → unlock everything

About DOLPHIN II

What kind of vessel is DOLPHIN II?

DOLPHIN II is a Tank Barge flagged to United States of America.

What is DOLPHIN II's U.S. Official No.?

DOLPHIN II's U.S. Official No. is 648264.

How big is DOLPHIN II?

DOLPHIN II is about 36.6 m long, 11.6 m on the beam, drawing 2 m.

Is DOLPHIN II on the Master's Mate Safety Initiative Network?

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