NMEA 2000 vs Ethernet IEEE 802.11?

Question:

Why does boating use NMEA 0183/2000 and not Ethernet IEEE 802.11 (Wired/Wireless) like 99.90% of the networks? - Bryan

Answer:

Good question, and yes it’s long overdue, and the ethernet protocol for marine is called OneNet.

https://www.nmea.org/content/STANDARDS/OneNet