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 Vessel
Patrick Kapper
MMSI 368130690 · Call sign WDL4363
Not yet on Master's MateType
Towing Vessel
Flag
USALength
16.2 m
Beam
6.4 m
Draft
1.7 m
Call sign
WDL4363
Official No.
532016
AIS reports
1
Out of the United States, Patrick Kapper is a 16.2-metre utility vessel. Patrick Kapper has 6.4 metres in the beam and a 1.7-metre draft. Find her under MMSI 368130690, call sign WDL4363. Add Patrick Kapper to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like Patrick Kapper.
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
Wherever Patrick Kapper 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 boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Patrick Kapper 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 Patrick Kapper and switch it all on
Free to join · nothing to install to start · cancel anytime
About Patrick Kapper
What kind of vessel is Patrick Kapper?
Patrick Kapper is a Towing Vessel flagged to United States of America.
What is Patrick Kapper's MMSI?
Patrick Kapper's MMSI is 368130690. Call sign WDL4363.
How big is Patrick Kapper?
Patrick Kapper is about 16.2 m long, 6.4 m on the beam, drawing 1.7 m.
Is Patrick Kapper on the Master's Mate Safety Initiative Network?
Not yet. If Patrick Kapper is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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