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
GCL LEADER
MMSI 636020450 · Call sign D5ZH5
Not yet on Master's MateType
Cargo
Flag
LBRLength
229 m
Beam
32 m
Draft
14.1 m
Call sign
D5ZH5
IMO
9902550
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
66
GCL LEADER is a Liberian merchant vessel — 229 metres overall. She's built with 32 metres in the beam and a 14.1 m draft. Look for MMSI 636020450, call sign D5ZH5, IMO 9902550. GCL LEADER is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for commercial operators
Eyes on GCL LEADER, 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 16:56 UTC
Position
51.0367° N, 1.6999° E
Status
Under way (engine)
Speed
5.8 kn
Course
22°
Destination
FR DKK
ETA
06-09 17:45 UTC
Transiting the Strait of Dover? 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 GCL LEADER 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 GCL LEADER and switch it all on
Free to join · nothing to install to start · cancel anytime
About GCL LEADER
What kind of vessel is GCL LEADER?
GCL LEADER is a Cargo flagged to Liberia.
Where was GCL LEADER last seen?
GCL LEADER was last reported in the Strait of Dover in Jun 2026 on public AIS.
What is GCL LEADER's MMSI?
GCL LEADER's MMSI is 636020450. Call sign D5ZH5. IMO 9902550.
How big is GCL LEADER?
GCL LEADER is about 229 m long, 32 m on the beam, drawing 14.1 m.
Is GCL LEADER on the Master's Mate Safety Initiative Network?
Not yet. If GCL LEADER 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.