ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2015/07/08/0600Z   FCST  15.8  140.9  |  2015/07/08/0600Z   BEST  16.0  140.5  |  26.3 
2015/07/08/1200Z   FCST  17.7  141.8  |  2015/07/08/1200Z   BEST  16.7  141.8  |  60.6 
2015/07/08/1800Z   FCST  17.9  142.7  |  2015/07/08/1800Z   BEST  17.1  143.4  |  61.6 
2015/07/09/0000Z   FCST  17.8  144.5  |  2015/07/09/0000Z   BEST  17.9  144.1  |  22.8 
2015/07/09/0600Z   FCST  18.5  145.2  |  2015/07/09/0600Z   BEST  19.0  144.7  |  40.0 
2015/07/09/1200Z   FCST  19.7  145.5  |  2015/07/09/1200Z   BEST  19.7  145.6  |   6.2 
2015/07/09/1800Z   FCST  20.6  146.5  |  2015/07/09/1800Z   BEST  20.4  146.2  |  22.4 
2015/07/10/0000Z   FCST  20.8  147.0  |  2015/07/10/0000Z   BEST  20.9  147.0  |   4.9 
2015/07/10/0600Z   FCST  22.0  147.8  |  2015/07/10/0600Z   BEST  21.4  147.9  |  39.5 
2015/07/10/1200Z   FCST  22.4  148.8  |  2015/07/10/1200Z   BEST  21.7  148.5  |  47.4 
2015/07/10/1800Z   FCST  22.9  149.7  |  2015/07/10/1800Z   BEST  22.0  149.1  |  64.0