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)
CHRISTY S
MMSI 367368180 · Call sign WDE5537
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
19.8 m
Beam
5.1 m
Draft
2.4 m
Call sign
WDE5537
Official No.
520063
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
24
CHRISTY S is an American 19.8-metre ferry. She's built with a 5.1-metre beam and a 2.4-metre draft. She's listed under MMSI 367368180, call sign WDE5537. Give CHRISTY S the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard CHRISTY S 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
Last known position · Jun 2, 2026
Position
33.7330° N, 118.2635° W
Sailing off Southern California? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put CHRISTY S 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 CHRISTY S and switch it all on
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About CHRISTY S
What kind of vessel is CHRISTY S?
CHRISTY S is a Passenger (Inspected) flagged to United States of America.
Where was CHRISTY S last seen?
CHRISTY S was last reported in off Southern California in Jun 2026 on public AIS.
What is CHRISTY S's MMSI?
CHRISTY S's MMSI is 367368180. Call sign WDE5537.
How big is CHRISTY S?
CHRISTY S is about 19.8 m long, 5.1 m on the beam, drawing 2.4 m.
Is CHRISTY S on the Master's Mate Safety Initiative Network?
Not yet. If CHRISTY S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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