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.
Pleasure Craft
UMBRA
MMSI 339769000 · Call sign 6YTU5
Not yet on Master's MateType
Pleasure Craft
Flag
JAMLength
58 m
Beam
9 m
Draft
4 m
Call sign
6YTU5
IMO
9554652
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
UMBRA, a recreational vessel hailing from Jamaica, measures 58 metres on deck. She has a 9 m beam and a draft of 4 m. She's on record as MMSI 339769000, call sign 6YTU5, IMO 9554652. UMBRA 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 recreational captains
Keep UMBRA looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 04:41 UTC
Position
32.0516° S, 115.7312° E
Status
Moored
Speed
0.0 kn
Course
31°
Destination
FREMANTLE
ETA
05-07 22:00 UTC
Wherever UMBRA 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put UMBRA on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim UMBRA and switch it all on
Free to join · nothing to install to start · cancel anytime
About UMBRA
What kind of vessel is UMBRA?
UMBRA is a Pleasure Craft flagged to Jamaica.
Where was UMBRA last seen?
UMBRA was last reported in around 32°S 116°E in Jun 2026 on public AIS.
What is UMBRA's MMSI?
UMBRA's MMSI is 339769000. Call sign 6YTU5. IMO 9554652.
How big is UMBRA?
UMBRA is about 58 m long, 9 m on the beam, drawing 4 m.
Is UMBRA on the Master's Mate Safety Initiative Network?
Not yet. If UMBRA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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