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
KNOT SO BLUE
U.S. Official No. 930677
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
13.9 m
Beam
4.5 m
Draft
2.9 m
Hull ID
SERF9136A888
First reported
Jun 2026
AIS reports
1
An American family boat, KNOT SO BLUE measures 13.9 metres. She carries 4.5 metres in the beam and a 2.9 m draft. Her registration reads U.S. official number 930677. It's free to add KNOT SO BLUE to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for recreational captains
Keep KNOT SO BLUE 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.