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.

Towing Vessel

TRITON

MMSI 367138370 · Call sign WDD3942

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

37.7 m

Beam

10.1 m

Draft

5.3 m

Call sign

WDD3942

IMO

8033613

Official No.

607767

AIS reports

TRITON flies the American flag — a 37.7-metre utility vessel. TRITON has a beam measuring 10.1 metres and a 5.3-metre draft. She's listed under MMSI 367138370, call sign WDD3942, IMO 8033613. TRITON 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 · for working boats

Built for boats that work — like TRITON.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever TRITON 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 working boats

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

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

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

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.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

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.

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 TRITON and switch it all on

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

Claim free → unlock everything

About TRITON

What kind of vessel is TRITON?

TRITON is a Towing Vessel flagged to United States of America.

What is TRITON's MMSI?

TRITON's MMSI is 367138370. Call sign WDD3942. IMO 8033613.

How big is TRITON?

TRITON is about 37.7 m long, 10.1 m on the beam, drawing 5.3 m.

Is TRITON on the Master's Mate Safety Initiative Network?

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