MMSI 367555920 · Call sign WDG6335
Not yet on Master's MateMary F is an American working fishing vessel — 13.7 metres overall. She has a 4.3-metre beam and a draft of 2.4 m. She's on record as MMSI 367555920, call sign WDG6335. Mary F can join the Master's Mate Safety Initiative Network free, for live AIS, weather, and a network of boats ready to help when it counts.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Mary F on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.