The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Recreational
SIN PRISA
U.S. Official No. 985948
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
14.3 m
Beam
4.9 m
Draft
2.4 m
First reported
Jun 2026
AIS reports
1
SIN PRISA is a family boat registered in the United States, 14.3 metres from stem to stern. She's built with a 4.9-metre beam and a 2.4-metre draft. She's on record as U.S. official number 985948. Join SIN PRISA to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep SIN PRISA looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.