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
MARY GRACE
MMSI 368141520 · Call sign WDL5482
Not yet on Master's MateType
Recreational
Flag
USALength
11.7 m
Beam
6.6 m
Draft
3.1 m
Call sign
WDL5482
Official No.
1301754
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
Registered in the United States, MARY GRACE is an 11.7-metre cruising boat. She's built with a 6.6 m beam and a 3.1 m draft. On the registers she's MMSI 368141520, call sign WDL5482. Put MARY GRACE on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for recreational captains
Keep MARY GRACE 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
Live AIS position · Jun 9, 2026 17:25 UTC
Position
39.2784° N, 76.5831° W
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Cruising Chesapeake Bay? 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 MARY GRACE 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 MARY GRACE and switch it all on
Free to join · nothing to install to start · cancel anytime
About MARY GRACE
What kind of vessel is MARY GRACE?
MARY GRACE is a Recreational flagged to United States of America.
Where was MARY GRACE last seen?
MARY GRACE was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is MARY GRACE's MMSI?
MARY GRACE's MMSI is 368141520. Call sign WDL5482.
How big is MARY GRACE?
MARY GRACE is about 11.7 m long, 6.6 m on the beam, drawing 3.1 m.
Is MARY GRACE on the Master's Mate Safety Initiative Network?
Not yet. If MARY GRACE 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.