ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2015/08/21/0600Z   FCST  15.4  177.5  |  2015/08/21/0600Z   BEST  15.4  177.2  |  15.7 
2015/08/21/1200Z   FCST  15.7  176.9  |  2015/08/21/1200Z   BEST  15.7  177.2  |  15.0 
2015/08/21/1800Z   FCST  16.1  177.2  |  2015/08/21/1800Z   BEST  16.1  177.2  |   3.4 
2015/08/22/0000Z   FCST  16.6  177.3  |  2015/08/22/0000Z   BEST  16.5  177.3  |   8.4 
2015/08/22/0600Z   FCST  16.9  177.5  |  2015/08/22/0600Z   BEST  16.8  177.5  |   7.7 
2015/08/22/1200Z   FCST  17.3  177.3  |  2015/08/22/1200Z   BEST  17.2  177.8  |  28.8 
2015/08/22/1800Z   FCST  17.7  178.1  |  2015/08/22/1800Z   BEST  17.8  178.4  |  19.6 
2015/08/23/0000Z   FCST  18.4  178.8  |  2015/08/23/0000Z   BEST  18.4  178.9  |   6.3 
2015/08/23/0600Z   FCST  19.1  179.2  |  2015/08/23/0600Z   BEST  19.1  179.2  |   3.8 
2015/08/23/1200Z   FCST  19.9  179.4  |  2015/08/23/1200Z   BEST  19.9  179.4  |   2.3 
2015/08/23/1800Z   FCST  20.7  179.5  |  2015/08/23/1800Z   BEST  21.3  179.6  |  35.1 
2015/08/24/0000Z   FCST  22.3  179.3  |  2015/08/24/0000Z   BEST  22.4  179.3  |   8.2 
2015/08/24/0600Z   FCST  23.2  178.8  |  2015/08/24/0600Z   BEST  23.5  178.7  |  16.3 
2015/08/24/1200Z   FCST  24.4  178.1  |  2015/08/24/1200Z   BEST  24.4  177.8  |  18.1 
2015/08/24/1800Z   FCST  25.7  177.1  |  2015/08/24/1800Z   BEST  25.2  176.8  |  36.5 
2015/08/25/0000Z   SPRL  26.5  175.0  |  2015/08/25/0000Z   BEST  26.3  175.2  |  17.5 
2015/08/25/0600Z   FCST  27.3  174.6  |  2015/08/25/0600Z   BEST  27.6  173.9  |  42.7 
2015/08/25/1200Z   FCST  28.9  173.7  |  2015/08/25/1200Z   BEST  28.6  173.1  |  38.6 
2015/08/25/1800Z   FCST  30.6  172.1  |  2015/08/25/1800Z   BEST  30.2  173.1  |  57.0 
2015/08/26/0000Z   FCST  31.7  173.8  |  2015/08/26/0000Z   BEST  31.2  173.4  |  39.2 
2015/08/26/0600Z   FCST  32.8  174.8  |  2015/08/26/0600Z   BEST  32.5  174.4  |  27.2 
2015/08/26/1200Z   FCST  34.1  176.0  |  2015/08/26/1200Z   BEST  34.5  176.3  |  28.8 
2015/08/26/1800Z   FCST  36.6  178.4  |  2015/08/26/1800Z   BEST  36.6  179.2  |  41.0