ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2016/04/20/0159Z   FCST -13.0  178.3  |  2016/04/20/0000Z   BEST -13.1  178.2  |   9.2 
2016/04/20/0600Z   FCST -12.9  178.6  |  2016/04/20/0600Z   BEST -12.9  178.5  |   7.1 
2016/04/20/1200Z   FCST -12.9  179.0  |  2016/04/20/1200Z   BEST -12.8  178.8  |  15.3 
2016/04/20/1800Z   FCST -12.8  179.0  |  2016/04/20/1800Z   BEST -12.6  179.6  |  38.4 
2016/04/21/0000Z   FCST -12.6  179.4  |  2016/04/21/0000Z   BEST -12.5  179.5  |   6.8 
2016/04/21/0600Z   FCST -12.5  179.3  |  2016/04/21/0600Z   BEST -13.0  179.3  |  31.8 
2016/04/21/1200Z   FCST -13.0  178.8  |  2016/04/21/1200Z   BEST -12.7  178.9  |  20.3 
2016/04/21/1800Z   FCST -12.7  178.3  |  2016/04/21/1800Z   BEST -12.7  178.3  |   2.3 
2016/04/22/0000Z   FCST -12.7  177.6  |  2016/04/22/0000Z   BEST -12.4  177.4  |  18.4 
2016/04/22/0600Z   FCST -12.4  176.8  |  2016/04/22/0600Z   BEST -12.5  177.0  |  15.9 
2016/04/22/1200Z   SPRL -12.5  176.4  |  2016/04/22/1200Z   BEST -12.4  176.3  |   9.8 
2016/04/22/1809Z   SPRL -12.2  175.6  |  2016/04/22/1800Z   BEST -12.4  175.7  |  14.4 
2016/04/23/0000Z   SPRL -12.5  174.8  |  2016/04/23/0000Z   BEST -12.4  174.9  |   8.3 
2016/04/23/0600Z   FCST -12.6  174.2  |  2016/04/23/0600Z   BEST -12.8  173.2  |  63.0 
2016/04/23/1200Z   FCST -13.2  172.4  |  2016/04/23/1200Z   BEST -13.3  172.1  |  20.2 
2016/04/23/1800Z   FCST -13.8  171.3  |  2016/04/23/1800Z   BEST -14.0  170.4  |  55.9 
2016/04/24/0000Z   FCST -14.4  169.5  |  2016/04/24/0000Z   BEST -13.9  171.0  |  91.3 
2016/04/24/0600Z   FCST -14.1  170.4  |  2016/04/24/0600Z   BEST -13.7  170.2  |  28.1 
2016/04/24/1200Z   FCST -13.9  169.8  |  2016/04/24/1200Z   BEST -13.7  169.6  |  16.5