ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2018/04/08/1939Z ARCR -16.2 -170.9 | 2018/04/08/1800Z BEST -16.5 -170.8 | 20.1 2018/04/09/0009Z ARCR -16.7 -171.7 | 2018/04/09/0000Z BEST -16.7 -171.4 | 15.5 2018/04/09/0609Z FCST -17.1 -172.6 | 2018/04/09/0600Z BEST -17.2 -172.6 | 5.4 2018/04/09/1209Z FCST -17.8 -173.9 | 2018/04/09/1200Z BEST -17.4 -173.8 | 24.9 2018/04/09/1800Z FCST -18.2 -175.4 | 2018/04/09/1800Z BEST -17.8 -174.8 | 40.3 2018/04/10/0009Z FCST -18.8 -176.5 | 2018/04/10/0000Z BEST -18.7 -177.0 | 30.6 2018/04/10/0600Z FCST -20.1 -179.0 | 2018/04/10/0600Z BEST -19.5 -179.2 | 37.1 2018/04/10/1209Z ARCR -19.9 -179.8 | 2018/04/10/1200Z BEST -21.1 178.7 | 113.7 2018/04/10/1800Z FCST -23.1 176.5 | 2018/04/10/1800Z BEST -23.2 176.1 | 23.4 2018/04/11/0000Z FCST -25.8 173.9 | 2018/04/11/0000Z BEST -25.5 174.5 | 36.8 2018/04/11/0600Z FCST -28.4 172.4 | 2018/04/11/0600Z BEST -27.7 172.8 | 46.2