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.
Tug
GIANT
MMSI 636025001 · Call sign 5LVI3
Not yet on Master's MateType
Tug
Flag
LBRLength
80 m
Beam
18 m
Draft
6.2 m
Call sign
5LVI3
IMO
9255907
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
GIANT is a Liberian tugboat — 80 metres overall. She carries a beam of 18 m and a 6.2 m draft. She broadcasts as MMSI 636025001, call sign 5LVI3, IMO 9255907. Give GIANT the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like GIANT.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 10:12 UTC
Position
37.9443° N, 23.6321° E
Status
Moored
Speed
0.0 kn
Course
0°
Destination
GR_PIR
ETA
05-09 07:30 UTC
Working 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GIANT on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 GIANT and switch it all on
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About GIANT
What kind of vessel is GIANT?
GIANT is a Tug flagged to Liberia.
Where was GIANT last seen?
GIANT was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is GIANT's MMSI?
GIANT's MMSI is 636025001. Call sign 5LVI3. IMO 9255907.
How big is GIANT?
GIANT is about 80 m long, 18 m on the beam, drawing 6.2 m.
Is GIANT on the Master's Mate Safety Initiative Network?
Not yet. If GIANT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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