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
DISCOVERY BAY 20
MMSI 477995045 · Call sign VRS4168
Not yet on Master's MateType
Passenger
Flag
HKGLength
35 m
Beam
10 m
Draft
1.2 m
Call sign
VRS4168
IMO
8916968
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
DISCOVERY BAY 20 is a passenger ship under Hong Kong registration, 35 metres on deck. Her hull carries a beam measuring 10 metres and a draft measuring 1.2 metres. She's listed under MMSI 477995045, call sign VRS4168, IMO 8916968. Bring DISCOVERY BAY 20 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard DISCOVERY BAY 20 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
Live AIS position · Jun 9, 2026 16:34 UTC
Position
22.2910° N, 114.1561° E
Status
Under way (engine)
Speed
15.7 kn
Course
322°
Destination
HONG KONG
Sailing the South China Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put DISCOVERY BAY 20 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 DISCOVERY BAY 20 and switch it all on
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About DISCOVERY BAY 20
What kind of vessel is DISCOVERY BAY 20?
DISCOVERY BAY 20 is a Passenger flagged to Hong Kong S.A.R..
Where was DISCOVERY BAY 20 last seen?
DISCOVERY BAY 20 was last reported in the South China Sea in Jun 2026 on public AIS.
What is DISCOVERY BAY 20's MMSI?
DISCOVERY BAY 20's MMSI is 477995045. Call sign VRS4168. IMO 8916968.
How big is DISCOVERY BAY 20?
DISCOVERY BAY 20 is about 35 m long, 10 m on the beam, drawing 1.2 m.
Is DISCOVERY BAY 20 on the Master's Mate Safety Initiative Network?
Not yet. If DISCOVERY BAY 20 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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