MMSI 636021582 · Call sign 5LER2
Not yet on Master's MateDEE4 NERIUM is a Liberian tank ship, 183 metres LOA. Below, she has a beam measuring 32 metres and a draft of 8 m. She broadcasts as MMSI 636021582, call sign 5LER2, IMO 9929821. DEE4 NERIUM is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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 DEE4 NERIUM on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.