Sign up free Dashboard Log out
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

Elsie

MMSI 367481290 · Call sign WDF7121

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
11 m
Beam
3.2 m
Draft
2.5 m
Call sign
WDF7121
Official No.
930602
Hull ID
CPDT0154K788
AIS reports
1

Elsie is an American leisure boat, measuring 11 metres. She's built with 3.2 metres in the beam and a 2.5 m draft. On the registers she's MMSI 367481290, call sign WDF7121. Elsie is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card · for recreational captains

Keep Elsie 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 Elsie 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 Elsie 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 Elsie and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Elsie

What kind of vessel is Elsie?
Elsie is a Recreational flagged to United States of America.
What is Elsie's MMSI?
Elsie's MMSI is 367481290. Call sign WDF7121.
How big is Elsie?
Elsie is about 11 m long, 3.2 m on the beam, drawing 2.5 m.
Is Elsie on the Master's Mate Safety Initiative Network?
Not yet. If Elsie is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

© 2026 Master’s Mate. All rights reserved.