Locks Boathouse          Observed
 Tue 22May 2012  0800       21.78
 Tue 22May 2012  0900       21.76
 Tue 22May 2012  1000       21.75
 Tue 22May 2012  1100       21.74
 Tue 22May 2012  1200       21.74
 Tue 22May 2012  1300       21.77
 Tue 22May 2012  1400       21.74
 Tue 22May 2012  1500       21.80
 Tue 22May 2012  1600       21.78
 Tue 22May 2012  1700       21.83
 Tue 22May 2012  1800       21.76
 Tue 22May 2012  1900       21.82
 Tue 22May 2012  2000       21.78
 Tue 22May 2012  2100       21.79
 Tue 22May 2012  2200       21.79
 Tue 22May 2012  2300       21.80
 Tue 22May 2012  2400       21.79
 Wed 23May 2012  0100       21.75
 Wed 23May 2012  0200       21.83
 Wed 23May 2012  0300       21.81
 Wed 23May 2012  0400       21.80
 Wed 23May 2012  0500       21.79
 Wed 23May 2012  0600       21.78
 Wed 23May 2012  0700     -901.00