MMSI 368311960 · Call sign WDN7819
Not yet on Master's MateRegistered in the United States, HOS Blackhawk is an 84.9-metre commercial vessel. Below, she has a beam of 18.3 m and a draft measuring 7.3 metres. She broadcasts as MMSI 368311960, call sign WDN7819, IMO 9382877. Join HOS Blackhawk to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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 HOS Blackhawk on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.