ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2018/03/31/1809Z ARCR -18.9 -176.7 | 2018/03/31/1800Z BEST -19.0 -177.1 | 24.2 2018/04/01/0009Z FCST -19.4 -177.8 | 2018/04/01/0000Z BEST -19.7 -177.1 | 43.1 2018/04/01/0609Z FCST -20.0 -177.6 | 2018/04/01/0600Z BEST -19.9 -177.2 | 20.6 2018/04/01/1209Z FCST -20.3 -177.6 | 2018/04/01/1200Z BEST -20.2 -177.4 | 13.1 2018/04/01/1809Z FCST -20.4 -177.7 | 2018/04/01/1800Z BEST -19.7 -177.8 | 43.1 2018/04/02/0009Z FCST -19.9 -178.4 | 2018/04/02/0000Z BEST -20.8 -178.4 | 55.2 2018/04/02/0609Z FCST -21.3 -178.9 | 2018/04/02/0600Z BEST -21.1 -178.4 | 33.8 2018/04/02/1209Z FCST -21.7 -178.8 | 2018/04/02/1200Z BEST -21.4 -178.5 | 26.3 2018/04/02/1809Z FCST -21.9 -178.9 | 2018/04/02/1800Z BEST -21.5 -178.8 | 27.9 2018/04/03/0009Z FCST -22.1 -179.2 | 2018/04/03/0000Z BEST -21.7 -179.2 | 22.8 2018/04/03/0609Z FCST -22.3 -179.8 | 2018/04/03/0600Z BEST -22.8 179.6 | 47.0 2018/04/03/1209Z FCST -23.6 178.6 | 2018/04/03/1200Z BEST -23.7 178.5 | 7.4 2018/04/03/1710Z FCST -24.3 177.8 | 2018/04/03/1800Z BEST -23.0 178.9 | 98.2