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.
Towing
BROOKE CHAPMAN
MMSI 367449870 · Call sign WDI8453
Not yet on Master's MateType
Towing
Flag
USALength
34 m
Beam
12 m
Draft
4.7 m
Call sign
WDI8453
IMO
9223875
Official No.
1088090
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
71
On the American registry, BROOKE CHAPMAN is a 34-metre harbour workboat. Below, she has a beam measuring 12 metres and a draft of 4.7 m. Her papers read MMSI 367449870, call sign WDI8453, IMO 9223875. The Master's Mate Safety Initiative Network welcomes BROOKE CHAPMAN — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working boats
Built for boats that work — like BROOKE CHAPMAN.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
20.2230° N, 155.5362° W
Working the Hawaiian Islands? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put BROOKE CHAPMAN on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 BROOKE CHAPMAN and switch it all on
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About BROOKE CHAPMAN
What kind of vessel is BROOKE CHAPMAN?
BROOKE CHAPMAN is a Towing flagged to United States of America.
Where was BROOKE CHAPMAN last seen?
BROOKE CHAPMAN was last reported in the Hawaiian Islands in Jun 2026 on public AIS.
What is BROOKE CHAPMAN's MMSI?
BROOKE CHAPMAN's MMSI is 367449870. Call sign WDI8453. IMO 9223875.
How big is BROOKE CHAPMAN?
BROOKE CHAPMAN is about 34 m long, 12 m on the beam, drawing 4.7 m.
Is BROOKE CHAPMAN on the Master's Mate Safety Initiative Network?
Not yet. If BROOKE CHAPMAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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