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.

Research Vessel

Manisee

MMSI 367352680 · Call sign WDE4402

Not yet on Master's Mate

Type

Research Vessel

Flag

USA

Length

30.5 m

Beam

8.4 m

Draft

2.2 m

Call sign

WDE4402

Official No.

549080

AIS reports

Registered in the United States, Manisee is a 30.5-metre craft. Her hull carries a beam of 8.4 m and a draft of 2.2 m. On AIS she appears as MMSI 367352680, call sign WDE4402. Manisee can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

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Is Manisee 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.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Manisee roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Manisee 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 Manisee and switch it all on

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About Manisee

What kind of vessel is Manisee?

Manisee is a Research Vessel flagged to United States of America.

What is Manisee's MMSI?

Manisee's MMSI is 367352680. Call sign WDE4402.

How big is Manisee?

Manisee is about 30.5 m long, 8.4 m on the beam, drawing 2.2 m.

Is Manisee on the Master's Mate Safety Initiative Network?

Not yet. If Manisee is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).