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.
Commercial Fishing Vessel
Caitlin Ann
MMSI 368412000 · Call sign WDH9984
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
30.1 m
Beam
10.1 m
Draft
4.8 m
Call sign
WDH9984
IMO
8644993
Official No.
960836
AIS reports
3
On the American registry, Caitlin Ann is a 30.1-metre working fishing vessel. Below, she has a beam measuring 10.1 metres and a draft measuring 4.8 metres. On the registers she's MMSI 368412000, call sign WDH9984, IMO 8644993. The Master's Mate Safety Initiative Network welcomes Caitlin Ann — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working captains
Know where the fleet is. Get Caitlin Ann home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Caitlin 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 working captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Caitlin Ann on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 Caitlin Ann and switch it all on
Free to join · nothing to install to start · cancel anytime
About Caitlin Ann
What kind of vessel is Caitlin Ann?
Caitlin Ann is a Commercial Fishing Vessel flagged to United States of America.
What is Caitlin Ann's MMSI?
Caitlin Ann's MMSI is 368412000. Call sign WDH9984. IMO 8644993.
How big is Caitlin Ann?
Caitlin Ann is about 30.1 m long, 10.1 m on the beam, drawing 4.8 m.
Is Caitlin Ann on the Master's Mate Safety Initiative Network?
Not yet. If Caitlin Ann is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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