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.
Tanker
STI GUIDE
Tanker · last seen 38°N 23°E · Jun 2026 · MMSI 538005823 · Call sign V7HH7
Not yet on Master's MateType
Tanker
Length
250 m
Beam
44 m
Draft
14.6 m
Call sign
V7HH7
IMO
9717113
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
STI GUIDE is a 250-metre tank ship. She's built with a 44 m beam and a 14.6 m draft. Her papers read MMSI 538005823, call sign V7HH7, IMO 9717113. Give STI GUIDE the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on STI GUIDE, 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 15, 2026 16:53 UTC
Position
37.9483° N, 23.3408° E
Status
Under way (engine)
Speed
0.0 kn
Course
127°
Destination
GRPME
ETA
06-14 06:00 UTC
Transiting the Aegean Sea? 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 STI GUIDE 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 STI GUIDE and switch it all on
Free to join · nothing to install to start · cancel anytime
About STI GUIDE
What kind of vessel is STI GUIDE?
STI GUIDE is a Tanker.
Where was STI GUIDE last seen?
STI GUIDE was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is STI GUIDE's MMSI?
STI GUIDE's MMSI is 538005823. Call sign V7HH7. IMO 9717113.
How big is STI GUIDE?
STI GUIDE is about 250 m long, 44 m on the beam, drawing 14.6 m.
Is STI GUIDE on the Master's Mate Safety Initiative Network?
Not yet. If STI GUIDE 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.