NOAA's St. John's River Experimental Forecast System shows water levels reaching ~10 feet at Mayport, FL (on coast e. of Jacksonville) Thu morn. Highest water level in past 100 years was in 2016's Matthew, which reached 8.2 ft. The only higher level was in the Oct 1898 hurricane pic.twitter.com/lb8GUR516M

— Yaakov Cantor (@yconsor) November 8, 2022