HIE   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/06/19/0600Z   FCST   8.1   53.4  |  2017/06/19/0600Z   BEST   8.1   53.6  |  15.0 
2017/06/19/1200Z   FCST   8.7   55.2  |  2017/06/19/1200Z   BEST   8.5   55.9  |  43.8 
2017/06/19/1730Z   FCST   9.3   56.9  |  2017/06/19/1800Z   BEST   9.1   58.3  |  86.4 
2017/06/20/0000Z   FCST   9.7   60.7  |  2017/06/20/0000Z   BEST   9.7   60.4  |  16.5 
2017/06/20/0600Z   FCST  10.3   62.1  |  2017/06/20/0600Z   BEST  10.4   62.1  |   5.1 
2017/06/20/1200Z   FCST  10.9   63.7  |  2017/06/20/1200Z   BEST  11.2   63.8  |  18.9 
2017/06/20/1800Z   FCST  11.9   65.2  |  2017/06/20/1800Z   BEST  11.7   66.4  |  69.7