ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2016/08/23/1209Z FCST 15.6 -145.6 | 2016/08/23/1200Z BEST 15.4 -145.1 | 29.7 2016/08/23/1800Z FCST 17.4 -145.3 | 2016/08/23/1800Z BEST 17.4 -145.3 | 1.7 2016/08/24/0000Z FCST 19.4 -145.7 | 2016/08/24/0000Z BEST 19.6 -145.7 | 12.8 2016/08/24/0600Z FCST 21.6 -146.4 | 2016/08/24/0600Z BEST 21.9 -146.6 | 20.3 2016/08/24/1209Z FCST 23.6 -147.4 | 2016/08/24/1200Z BEST 24.7 -147.7 | 68.2 2016/08/24/1809Z FCST 26.4 -148.7 | 2016/08/24/1800Z BEST 27.3 -148.7 | 53.4