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

ALOHA SPIRIT

MMSI 367423920 · Call sign WDM6633

Not yet on Master's Mate

Type

Tank Barge

Flag

USA

Length

121.8 m

Beam

23.8 m

Draft

10.4 m

Call sign

WDM6633

IMO

8646862

Official No.

1087420

AIS reports

ALOHA SPIRIT, an American tank ship, measures 121.8 metres on deck. Her hull carries a beam of 23.8 m and a draft of 10.4 m. Look for MMSI 367423920, call sign WDM6633, IMO 8646862. There's a place for ALOHA SPIRIT on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

Free forever · No credit card · for commercial operators

Eyes on ALOHA SPIRIT, 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 ALOHA SPIRIT 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 ALOHA SPIRIT 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 ALOHA SPIRIT and switch it all on

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

Claim free → unlock everything

About ALOHA SPIRIT

What kind of vessel is ALOHA SPIRIT?

ALOHA SPIRIT is a Tank Barge flagged to United States of America.

What is ALOHA SPIRIT's MMSI?

ALOHA SPIRIT's MMSI is 367423920. Call sign WDM6633. IMO 8646862.

How big is ALOHA SPIRIT?

ALOHA SPIRIT is about 121.8 m long, 23.8 m on the beam, drawing 10.4 m.

Is ALOHA SPIRIT on the Master's Mate Safety Initiative Network?

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