..
from brevard, i copied 413.075 (listed as USCG Net 413) w/ ENC traffic a few months ago... but i suspect that is port canaveral....
put all these in your scanner, and give it a whirl:
https://www.radioreference.com/apps/db/?aid=7760
also, from Mac up in Savannah:
162.3250 - USCG Net 111 (NAC 293); Sector Jacksonville
163.1375 - USCG Net 113 (NAC 293); Station Tybee
164.9000 - USCG Net 118 (NAC 293); Station Brunswick
412.9750 - USCG Net 409 (NAC 293); Sector Jacksonville
413.0000 - USCG Net 410 (NAC 293); Sector Charleston
you might consider joining the Florida specific yahoo group(s):
groups.yahoo.com/FloridaMilcom
doug