National Hurricane Center 
Storm Surge Unit
1984 Gulf Steam Analysis Data

January        1984
February      1984
March           1984
April              1984 
May              1984
June             1984     
July               1984
August          1984
September    1984
October         1984
November     1984
December     1984

Image below from NOAA Ocean Service Education, Gulf Steam Current webpage 8/17/2015 :