MMSI 636020775 · Call sign 5LAQ8
Not yet on Master's MateGSL MARIA flies the Liberian flag — a 276-metre cargo ship. She carries a beam of 40 m and a 13.2 m draft. On AIS she appears as MMSI 636020775, call sign 5LAQ8, IMO 9231236. Give GSL MARIA the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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
Joining the Safety Initiative Network doesn't just put GSL MARIA on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.