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
PORT IMPERIAL MANHATTAN
Passenger · United States of America · last seen 41°N 74°W · Jun 2026 · MMSI 366990540 · Call sign WBP3384
Not yet on Master's MateType
Passenger
Flag
USALength
30 m
Beam
8 m
Draft
2 m
Call sign
WBP3384
Official No.
916221
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
PORT IMPERIAL MANHAT is a 30-meter US-flagged passenger vessel with an 8-meter beam and 2-meter draft. Her MMSI is 366990540 and call sign is WBP3384. She's a great example of a vessel that benefits from the Master's Mate Safety Initiative Network.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard PORT IMPERIAL MANHATTAN 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
Last known position · Jun 3, 2026
Position
40.7711° N, 74.0116° W
Sailing off the U.S. East Coast? 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 PORT IMPERIAL MANHATTAN 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 PORT IMPERIAL MANHATTAN and switch it all on
Free to join · nothing to install to start · cancel anytime
About PORT IMPERIAL MANHATTAN
What kind of vessel is PORT IMPERIAL MANHATTAN?
PORT IMPERIAL MANHATTAN is a Passenger flagged to United States of America.
Where was PORT IMPERIAL MANHATTAN last seen?
PORT IMPERIAL MANHATTAN was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is PORT IMPERIAL MANHATTAN's MMSI?
PORT IMPERIAL MANHATTAN's MMSI is 366990540. Call sign WBP3384.
How big is PORT IMPERIAL MANHATTAN?
PORT IMPERIAL MANHATTAN is about 30 m long, 8 m on the beam, drawing 2 m.
Is PORT IMPERIAL MANHATTAN on the Master's Mate Safety Initiative Network?
Not yet. If PORT IMPERIAL MANHATTAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.