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.
Passenger (Inspected)
Fire Island Seahorse
MMSI 368015540 · Call sign WDJ8352
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
20.5 m
Beam
6.5 m
Draft
2.5 m
Call sign
WDJ8352
Official No.
1282463
Hull ID
GAJ70P05D717
AIS reports
1
Fire Island Seahorse, a passenger boat hailing from the United States, measures 20.5 metres on deck. She's built with a beam measuring 6.5 metres and a 2.5 m draft. On the registers she's MMSI 368015540, call sign WDJ8352. Fire Island Seahorse can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Fire Island Seahorse safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Fire Island Seahorse 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Fire Island Seahorse on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 Fire Island Seahorse and switch it all on
Free to join · nothing to install to start · cancel anytime
About Fire Island Seahorse
What kind of vessel is Fire Island Seahorse?
Fire Island Seahorse is a Passenger (Inspected) flagged to United States of America.
What is Fire Island Seahorse's MMSI?
Fire Island Seahorse's MMSI is 368015540. Call sign WDJ8352.
How big is Fire Island Seahorse?
Fire Island Seahorse is about 20.5 m long, 6.5 m on the beam, drawing 2.5 m.
Is Fire Island Seahorse on the Master's Mate Safety Initiative Network?
Not yet. If Fire Island Seahorse is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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