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.
Passenger (Inspected)
Calista Ann
MMSI 368309190 · Call sign WDN7516
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
11 m
Beam
3.4 m
Draft
1.5 m
Call sign
WDN7516
Official No.
609275
AIS reports
1
On the American registry, Calista Ann is an 11-metre passenger boat. Calista Ann has 3.4 metres in the beam and a 1.5 m draft. Her registration reads MMSI 368309190, call sign WDN7516. Put Calista Ann 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 passenger & charter operators
Keep every soul aboard Calista Ann safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Calista Ann 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Calista Ann on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 Calista Ann and switch it all on
Free to join · nothing to install to start · cancel anytime
About Calista Ann
What kind of vessel is Calista Ann?
Calista Ann is a Passenger (Inspected) flagged to United States of America.
What is Calista Ann's MMSI?
Calista Ann's MMSI is 368309190. Call sign WDN7516.
How big is Calista Ann?
Calista Ann is about 11 m long, 3.4 m on the beam, drawing 1.5 m.
Is Calista Ann on the Master's Mate Safety Initiative Network?
Not yet. If Calista Ann is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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