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.
Vessel
Southeastern Marine Patrol
MMSI 367652350 · Call sign WDH7861
Not yet on Master's MateFlag
USACall sign
WDH7861
Official No.
CT128
AIS reports
1
Southeastern Marine Patrol is an American vessel. She's listed under MMSI 367652350, call sign WDH7861. Give Southeastern Marine Patrol the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is Southeastern Marine Patrol 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 Southeastern Marine Patrol 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 Southeastern Marine Patrol 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 Southeastern Marine Patrol and switch it all on
Free to join · nothing to install to start · cancel anytime
About Southeastern Marine Patrol
What kind of vessel is Southeastern Marine Patrol?
Southeastern Marine Patrol is a vessel flagged to United States of America.
What is Southeastern Marine Patrol's MMSI?
Southeastern Marine Patrol's MMSI is 367652350. Call sign WDH7861.
Is Southeastern Marine Patrol on the Master's Mate Safety Initiative Network?
Not yet. If Southeastern Marine Patrol is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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