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.
Cargo
ULTRA SILVA
MMSI 374152000 · Call sign 3FSU3
Not yet on Master's MateType
Cargo
Flag
PANLength
179 m
Beam
30 m
Draft
7.7 m
Call sign
3FSU3
IMO
9873890
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
17
On the Panamanian registry, ULTRA SILVA is a 179-metre cargo carrier. She carries a 30-metre beam and a 7.7-metre draft. On AIS she shows as MMSI 374152000, call sign 3FSU3, IMO 9873890. Join ULTRA SILVA to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on ULTRA SILVA, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
28.7925° S, 32.0319° E
Wherever ULTRA SILVA 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ULTRA SILVA 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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 ULTRA SILVA and switch it all on
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About ULTRA SILVA
What kind of vessel is ULTRA SILVA?
ULTRA SILVA is a Cargo flagged to Panama.
Where was ULTRA SILVA last seen?
ULTRA SILVA was last reported in around 29°S 32°E in Jun 2026 on public AIS.
What is ULTRA SILVA's MMSI?
ULTRA SILVA's MMSI is 374152000. Call sign 3FSU3. IMO 9873890.
How big is ULTRA SILVA?
ULTRA SILVA is about 179 m long, 30 m on the beam, drawing 7.7 m.
Is ULTRA SILVA on the Master's Mate Safety Initiative Network?
Not yet. If ULTRA SILVA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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