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
FORTRESS
MMSI 249933000 · Call sign 9HA6443
Not yet on Master's MateType
Cargo
Flag
MLTLength
83 m
Beam
19 m
Draft
4.5 m
Call sign
9HA6443
IMO
9126455
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
FORTRESS, a freighter flying the Maltese flag, measures 83 metres on deck. Her hull carries a 19-metre beam and a draft of 4.5 m. She's on record as MMSI 249933000, call sign 9HA6443, IMO 9126455. FORTRESS can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on FORTRESS, 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 14:50 UTC
Position
1.2604° N, 103.8787° E
Status
At anchor
Speed
0.1 kn
Course
360°
Destination
AEW SINGAPORE
ETA
05-25 12:00 UTC
Transiting the Strait of Malacca? 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 FORTRESS 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 FORTRESS and switch it all on
Free to join · nothing to install to start · cancel anytime
About FORTRESS
What kind of vessel is FORTRESS?
FORTRESS is a Cargo flagged to Malta.
Where was FORTRESS last seen?
FORTRESS was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is FORTRESS's MMSI?
FORTRESS's MMSI is 249933000. Call sign 9HA6443. IMO 9126455.
How big is FORTRESS?
FORTRESS is about 83 m long, 19 m on the beam, drawing 4.5 m.
Is FORTRESS on the Master's Mate Safety Initiative Network?
Not yet. If FORTRESS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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