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 (Inspected)
Sky High
MMSI 367120260 · Call sign WDD2815
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
9.4 m
Beam
3.2 m
Draft
1.8 m
Call sign
WDD2815
Official No.
1165831
AIS reports
1
Sky High is an excursion vessel on the the United States registry, 9.4 metres from stem to stern. She's built with 3.2 metres in the beam and a 1.8-metre draft. She broadcasts as MMSI 367120260, call sign WDD2815. Sky High can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Sky High 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 Sky High 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 Sky High 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 Sky High and switch it all on
Free to join · nothing to install to start · cancel anytime
About Sky High
What kind of vessel is Sky High?
Sky High is a Passenger (Inspected) flagged to United States of America.
What is Sky High's MMSI?
Sky High's MMSI is 367120260. Call sign WDD2815.
How big is Sky High?
Sky High is about 9.4 m long, 3.2 m on the beam, drawing 1.8 m.
Is Sky High on the Master's Mate Safety Initiative Network?
Not yet. If Sky High is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.