U.S. Official No. 1249616
Not yet on Master's MatePTS1 flies the American flag — a 48.3-metre barge. PTS1 has 12.2 metres in the beam and a 3.4 m draft. Look for U.S. official number 1249616. It's free to add PTS1 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
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 PTS1 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.