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
SANTIAGO S
MMSI 701089000 · Call sign LW4590
Not yet on Master's MateType
Cargo
Flag
ARGLength
109 m
Beam
18 m
Draft
5.6 m
Call sign
LW4590
IMO
7045580
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
58
SANTIAGO S, a cargo carrier listed on the Argentina registry, measures 109 metres on deck. She's built with a beam of 18 m and a 5.6-metre draft. Her papers read MMSI 701089000, call sign LW4590, IMO 7045580. Put SANTIAGO S on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for commercial operators
Eyes on SANTIAGO S, 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
Live AIS position · Jun 9, 2026 04:52 UTC
Position
34.2568° S, 58.6807° W
Status
Moored
Speed
8.2 kn
Course
108°
Destination
BUENOS AIRES
ETA
03-17 23:00 UTC
Wherever SANTIAGO S 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 SANTIAGO S 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 SANTIAGO S and switch it all on
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About SANTIAGO S
What kind of vessel is SANTIAGO S?
SANTIAGO S is a Cargo flagged to Argentina.
Where was SANTIAGO S last seen?
SANTIAGO S was last reported in around 34°S 59°W in Jun 2026 on public AIS.
What is SANTIAGO S's MMSI?
SANTIAGO S's MMSI is 701089000. Call sign LW4590. IMO 7045580.
How big is SANTIAGO S?
SANTIAGO S is about 109 m long, 18 m on the beam, drawing 5.6 m.
Is SANTIAGO S on the Master's Mate Safety Initiative Network?
Not yet. If SANTIAGO S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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