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.
Public Vessel, Unclassified
Port Richmond
MMSI 367597640 · Call sign WDH2442
Not yet on Master's MateType
Public Vessel, Unclassified
Flag
USALength
88 m
Beam
21.3 m
Draft
5.5 m
Call sign
WDH2442
IMO
9648051
Official No.
1240446
AIS reports
3
On the American registry, Port Richmond is an 88-metre boat. She's built with a 21.3-metre beam and a 5.5 m draft. Officially she's MMSI 367597640, call sign WDH2442, IMO 9648051. Port Richmond belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card
Is Port Richmond your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Port Richmond 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Port Richmond 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Port Richmond and switch it all on
Free to join · nothing to install to start · cancel anytime
About Port Richmond
What kind of vessel is Port Richmond?
Port Richmond is a Public Vessel, Unclassified flagged to United States of America.
What is Port Richmond's MMSI?
Port Richmond's MMSI is 367597640. Call sign WDH2442. IMO 9648051.
How big is Port Richmond?
Port Richmond is about 88 m long, 21.3 m on the beam, drawing 5.5 m.
Is Port Richmond on the Master's Mate Safety Initiative Network?
Not yet. If Port Richmond is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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