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.

Unclassified

MAYPORT

MMSI 367314810 · Call sign WDD9681

Not yet on Master's Mate

Type

Unclassified

Flag

USA

Length

15.8 m

Beam

5.1 m

Draft

2.2 m

Call sign

WDD9681

Official No.

1205137

AIS reports

MAYPORT, a craft sailing under the American flag, measures 15.8 metres on deck. MAYPORT has a 5.1-metre beam and a 2.2-metre draft. Officially she's MMSI 367314810, call sign WDD9681. It's free to add MAYPORT to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

Free forever · No credit card

Is MAYPORT your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

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

Wherever MAYPORT 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

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

Joining the Safety Initiative Network doesn't just put MAYPORT 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.

Worldwide Charts

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

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.

Onboard Cameras

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

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.

Hail Any Captain

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

Claim MAYPORT and switch it all on

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

Claim free → unlock everything

About MAYPORT

What kind of vessel is MAYPORT?

MAYPORT is a Unclassified flagged to United States of America.

What is MAYPORT's MMSI?

MAYPORT's MMSI is 367314810. Call sign WDD9681.

How big is MAYPORT?

MAYPORT is about 15.8 m long, 5.1 m on the beam, drawing 2.2 m.

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

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