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.
Fish Processing Vessel
ARCH 1
MMSI 367124450 · Call sign WCY5336
Not yet on Master's MateType
Fish Processing Vessel
Flag
USALength
23.3 m
Beam
8.9 m
Draft
2.1 m
Call sign
WCY5336
IMO
8853453
Official No.
658860
AIS reports
1
On the American registry, ARCH 1 is a 23.3-metre commercial fishing vessel. ARCH 1 has a 8.9 m beam and a 2.1 m draft. She broadcasts as MMSI 367124450, call sign WCY5336, IMO 8853453. ARCH 1 can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for working captains
Know where the fleet is. Get ARCH 1 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 ARCH 1 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 ARCH 1 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 ARCH 1 and switch it all on
Free to join · nothing to install to start · cancel anytime
About ARCH 1
What kind of vessel is ARCH 1?
ARCH 1 is a Fish Processing Vessel flagged to United States of America.
What is ARCH 1's MMSI?
ARCH 1's MMSI is 367124450. Call sign WCY5336. IMO 8853453.
How big is ARCH 1?
ARCH 1 is about 23.3 m long, 8.9 m on the beam, drawing 2.1 m.
Is ARCH 1 on the Master's Mate Safety Initiative Network?
Not yet. If ARCH 1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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