Cargo · last seen 52°N 0°E · Jun 2026 · MMSI 372050000 · Call sign 3EHF2
Not yet on Master's MateMSC JOANNA is a freighter, 337 metres long. Her hull carries a 46-metre beam and a draft of 14.3 m. On AIS she appears as MMSI 372050000, call sign 3EHF2, IMO 9304435. MSC JOANNA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's 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 MSC JOANNA on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.