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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.
Commercial Fishing Vessel

Saint Peter

MMSI 366820790 · Call sign WDA5502

Not yet on Master's Mate
Type
Commercial Fishing Vessel
Flag
USAUSA
Length
21.3 m
Beam
6.7 m
Draft
3.3 m
Call sign
WDA5502
IMO
7515640
Official No.
550775
AIS reports
1

Saint Peter is a working fishing vessel on the the United States registry, 21.3 metres on deck. Below, she has a 6.7 m beam and a draft measuring 3.3 metres. Look for MMSI 366820790, call sign WDA5502, IMO 7515640. Claim Saint Peter free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for working captains

Know where the fleet is. Get Saint Peter home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever Saint Peter 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 working captains

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

Joining the Safety Initiative Network doesn't just put Saint Peter on the map. It hands you the full bridge:

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.
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.
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 Saint Peter and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Saint Peter

What kind of vessel is Saint Peter?
Saint Peter is a Commercial Fishing Vessel flagged to United States of America.
What is Saint Peter's MMSI?
Saint Peter's MMSI is 366820790. Call sign WDA5502. IMO 7515640.
How big is Saint Peter?
Saint Peter is about 21.3 m long, 6.7 m on the beam, drawing 3.3 m.
Is Saint Peter on the Master's Mate Safety Initiative Network?
Not yet. If Saint Peter is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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