Location: 31 30.0N 81 05.3W                                                     
Depth: 7m                                                                       
Time: 0930EDT     September 13, 1991                                            
depth(m)  temperature  salinity  Chlorophyll a
       1        27.59     30.31           9.24
       2        27.66     31.78           8.28
       3        27.68     32.23           7.47
       4        27.69     32.29           6.90