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
Philadelphia Express
MMSI 338781000 · Call sign WDC6736
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
45.7 m
Beam
9.1 m
Draft
4.1 m
Call sign
WDC6736
IMO
7647883
Official No.
580852
AIS reports
2
Philadelphia Express, an American fishing vessel, measures 45.7 metres on deck. Philadelphia Express has 9.1 metres in the beam and a 4.1 m draft. Look for MMSI 338781000, call sign WDC6736, IMO 7647883. Philadelphia Express is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working captains
Know where the fleet is. Get Philadelphia Express 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 Philadelphia Express 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 Philadelphia Express 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 Philadelphia Express and switch it all on
Free to join · nothing to install to start · cancel anytime
About Philadelphia Express
What kind of vessel is Philadelphia Express?
Philadelphia Express is a Commercial Fishing Vessel flagged to United States of America.
What is Philadelphia Express's MMSI?
Philadelphia Express's MMSI is 338781000. Call sign WDC6736. IMO 7647883.
How big is Philadelphia Express?
Philadelphia Express is about 45.7 m long, 9.1 m on the beam, drawing 4.1 m.
Is Philadelphia Express on the Master's Mate Safety Initiative Network?
Not yet. If Philadelphia Express is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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