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.
Passenger (Uninspected)
BLUE SKY
MMSI 366722350 · Call sign WCW7374
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
15.5 m
Beam
5 m
Draft
2.9 m
Call sign
WCW7374
Official No.
911366
AIS reports
1
BLUE SKY is an excursion vessel sailing under the American flag, 15.5 metres from stem to stern. She's built with a beam of 5 m and a 2.9-metre draft. Her papers read MMSI 366722350, call sign WCW7374. BLUE SKY 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 passenger & charter operators
Keep every soul aboard BLUE SKY safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever BLUE SKY 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put BLUE SKY on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 BLUE SKY and switch it all on
Free to join · nothing to install to start · cancel anytime
About BLUE SKY
What kind of vessel is BLUE SKY?
BLUE SKY is a Passenger (Uninspected) flagged to United States of America.
What is BLUE SKY's MMSI?
BLUE SKY's MMSI is 366722350. Call sign WCW7374.
How big is BLUE SKY?
BLUE SKY is about 15.5 m long, 5 m on the beam, drawing 2.9 m.
Is BLUE SKY on the Master's Mate Safety Initiative Network?
Not yet. If BLUE SKY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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