National Hurricane Center
Storm Surge Unit
1991 Gulf Steam Analysis Data

January        1991
February      1991
March           1991
April              1991
May              1991
June             1991     
July               1991
August          1991
September    1991
October         1991
November     1991
December     1991

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