Fort Lauderdale Marine Advisory Board: 6 p.m. meeting at Fort Lauderdale City Hall, 100 N. Andrews Ave., Fort Lauderdale. www.fortlauderdale.gov.

Under Sea Adventurers Dive Club: 6 p.m. dinner, 7 p.m. general meeting at Courtyard by Marriott North Fort Lauderdale, 2440 W. Cypress Creed Road, Fort Lauderdale. www.meetup.com/http-www-usadiveclub-com/events.

Marine Historical Society Meeting: 7p.m. discussion on the CSA sub Hunley at Fort Lauderdale City Hall, 100 N. Andrews Ave., Fort Lauderdale. No cost to attend. 954-584-4926.