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
CAELESTIS
MMSI 367165920 · Call sign WDJ4183
Not yet on Master's MateType
Recreational
Flag
USALength
14.9 m
Beam
4.5 m
Draft
2.1 m
Call sign
WDJ4183
Official No.
1129455
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
CAELESTIS, a cruising boat flying the flag of the United States, measures 14.9 metres on deck. She's built with a 4.5 m beam and a 2.1 m draft. She's listed under MMSI 367165920, call sign WDJ4183. Join CAELESTIS to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep CAELESTIS 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 12:13 UTC
Position
47.6785° N, 122.4078° W
Status
Under way (engine)
Speed
0.0 kn
Course
123°
Cruising the Salish Sea? 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 CAELESTIS 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 CAELESTIS and switch it all on
Free to join · nothing to install to start · cancel anytime
About CAELESTIS
What kind of vessel is CAELESTIS?
CAELESTIS is a Recreational flagged to United States of America.
Where was CAELESTIS last seen?
CAELESTIS was last reported in the Salish Sea in Jun 2026 on public AIS.
What is CAELESTIS's MMSI?
CAELESTIS's MMSI is 367165920. Call sign WDJ4183.
How big is CAELESTIS?
CAELESTIS is about 14.9 m long, 4.5 m on the beam, drawing 2.1 m.
Is CAELESTIS on the Master's Mate Safety Initiative Network?
Not yet. If CAELESTIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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