U.S. Official No. 262470
Not yet on Master's MateST JOHN is an American working fishing boat, 14.4 metres from stem to stern. ST JOHN has a 4.1-metre beam and a 1.7-metre draft. She's on record as U.S. official number 262470. ST JOHN 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 ST JOHN on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.