MMSI 636019820 · Call sign D5WH9
Not yet on Master's MateFEDERAL OAK is a Liberian ocean freighter — 199 metres overall. Below, she has a 32-metre beam and a draft of 12.9 m. On the registers she's MMSI 636019820, call sign D5WH9, IMO 9860415. There's a place for FEDERAL OAK on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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 FEDERAL OAK on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.