MMSI 256224000 · Call sign 9HA3855
Not yet on Master's MateLEONARDO III is a recreational vessel under the Maltese flag, 43 metres long. She has a beam measuring 9 metres and a draft of 3.1 m. On AIS she shows as MMSI 256224000, call sign 9HA3855, IMO 1008944. Claim LEONARDO III free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put LEONARDO III on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.