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
GSL MERCER
MMSI 636018378 · Call sign A8MA9
Not yet on Master's MateType
Cargo
Flag
LBRLength
222 m
Beam
30 m
Draft
9.5 m
Call sign
A8MA9
IMO
9337274
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
GSL MERCER is a Liberian ocean freighter, 222 metres LOA. Below, she has a 30 m beam and a draft of 9.5 m. She's listed under MMSI 636018378, call sign A8MA9, IMO 9337274. GSL MERCER is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on GSL MERCER, 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
Last known position · Jun 4, 2026
Position
10.8653° N, 61.5067° W
Transiting the Caribbean? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put GSL MERCER 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 GSL MERCER and switch it all on
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About GSL MERCER
What kind of vessel is GSL MERCER?
GSL MERCER is a Cargo flagged to Liberia.
Where was GSL MERCER last seen?
GSL MERCER was last reported in the Caribbean in Jun 2026 on public AIS.
What is GSL MERCER's MMSI?
GSL MERCER's MMSI is 636018378. Call sign A8MA9. IMO 9337274.
How big is GSL MERCER?
GSL MERCER is about 222 m long, 30 m on the beam, drawing 9.5 m.
Is GSL MERCER on the Master's Mate Safety Initiative Network?
Not yet. If GSL MERCER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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