Lest anyone think this is some kind of mapping error, SST reports from buoys around the Florida Keys posted as of ~7 PM ET Sun are downright shocking, e.g.:

Key West 92.1F
Vaca Key 94.3F
Johnson Key 95.7F
😱https://t.co/MsvQCqqg8W https://t.co/VXHLhnqzAB

— Bob Henson (@bhensonweather) July 9, 2023