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
Kristin Ann
MMSI 367667990 · Call sign WDH9431
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
9.2 m
Beam
3.2 m
Draft
1.7 m
Call sign
WDH9431
Official No.
556622
AIS reports
1
Kristin Ann is an American commercial fishing boat, 9.2 metres on deck. Below, she has a 3.2-metre beam and a draft measuring 1.7 metres. On AIS she appears as MMSI 367667990, call sign WDH9431. Kristin Ann is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for working captains
Know where the fleet is. Get Kristin 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 Kristin 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 Kristin 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 Kristin Ann and switch it all on
Free to join · nothing to install to start · cancel anytime
About Kristin Ann
What kind of vessel is Kristin Ann?
Kristin Ann is a Commercial Fishing Vessel flagged to United States of America.
What is Kristin Ann's MMSI?
Kristin Ann's MMSI is 367667990. Call sign WDH9431.
How big is Kristin Ann?
Kristin Ann is about 9.2 m long, 3.2 m on the beam, drawing 1.7 m.
Is Kristin Ann on the Master's Mate Safety Initiative Network?
Not yet. If Kristin Ann is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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