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.
Towing Vessel
ATKA
U.S. Official No. 216326
Not yet on Master's Mate
Type
Towing Vessel
Flag
USA
Length
16.3 m
Beam
4.9 m
Draft
1.7 m
First reported
Jun 2026
AIS reports
1
ATKA is an American workboat, 16.3 metres in length. She's built with 4.9 metres in the beam and a 1.7 m draft. Look for U.S. official number 216326. ATKA is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working boats
Built for boats that work — like ATKA.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.