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.
Fishing Tender
Velero IV
MMSI 367018450 · Call sign WDC4058
Not yet on Master's MateType
Fishing Tender
Flag
USALength
30.5 m
Beam
8.3 m
Draft
3.1 m
Call sign
WDC4058
IMO
7738503
Official No.
255750
AIS reports
1
Registered in the United States, Velero IV is a 30.5-metre commercial fishing vessel. She's built with 8.3 metres in the beam and a 3.1 m draft. She's on record as MMSI 367018450, call sign WDC4058, IMO 7738503. Velero IV 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 Velero IV 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 Velero IV 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 Velero IV 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 Velero IV and switch it all on
Free to join · nothing to install to start · cancel anytime
About Velero IV
What kind of vessel is Velero IV?
Velero IV is a Fishing Tender flagged to United States of America.
What is Velero IV's MMSI?
Velero IV's MMSI is 367018450. Call sign WDC4058. IMO 7738503.
How big is Velero IV?
Velero IV is about 30.5 m long, 8.3 m on the beam, drawing 3.1 m.
Is Velero IV on the Master's Mate Safety Initiative Network?
Not yet. If Velero IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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