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.

Recreational

TRIPLE PLAY

MMSI 367671630 · Call sign WDH9790

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

17.2 m

Beam

4.8 m

Draft

1.9 m

Call sign

WDH9790

Official No.

1273585

AIS reports

TRIPLE PLAY is a private vessel hailing from the United States, 17.2 metres on deck. Her hull carries a beam measuring 4.8 metres and a draft measuring 1.9 metres. On AIS she shows as MMSI 367671630, call sign WDH9790. Join TRIPLE PLAY to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card · for recreational captains

Keep TRIPLE PLAY looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

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

Wherever TRIPLE PLAY 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 recreational captains

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

Joining the Safety Initiative Network doesn't just put TRIPLE PLAY 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.

Onboard Cameras

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

Weather & Routing

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

Worldwide Charts

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

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.

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 TRIPLE PLAY and switch it all on

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

Claim free → unlock everything

About TRIPLE PLAY

What kind of vessel is TRIPLE PLAY?

TRIPLE PLAY is a Recreational flagged to United States of America.

What is TRIPLE PLAY's MMSI?

TRIPLE PLAY's MMSI is 367671630. Call sign WDH9790.

How big is TRIPLE PLAY?

TRIPLE PLAY is about 17.2 m long, 4.8 m on the beam, drawing 1.9 m.

Is TRIPLE PLAY on the Master's Mate Safety Initiative Network?

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