http://weather.unisys.com/hurricane/e_pacific/2005/GREG/track.gif

Best Track from JTWC

Tropical Storm GREG
ADV  LAT    LON      TIME     WIND  PR  STAT
  1  13.20 -109.80 08/11/11Z   25  1008 TROPICAL DEPRESSION
  2  13.60 -110.50 08/11/15Z   35  1005 TROPICAL STORM
  3  13.80 -110.90 08/11/21Z   40  1003 TROPICAL STORM
  4  13.60 -111.90 08/12/03Z   45  1000 TROPICAL STORM
  5  13.70 -112.60 08/12/09Z   45  1000 TROPICAL STORM
  6  14.30 -113.30 08/12/15Z   40  1000 TROPICAL STORM
  7  14.50 -113.70 08/12/21Z   40  1000 TROPICAL STORM
  8  14.60 -113.70 08/13/03Z   35  1003 TROPICAL STORM
  9  15.10 -114.20 08/13/09Z   35  1003 TROPICAL STORM
 10  15.40 -114.30 08/13/15Z   35  1003 TROPICAL STORM
 11  15.50 -114.90 08/13/21Z   35  1003 TROPICAL STORM
 12  15.30 -115.60 08/14/03Z   40  1002 TROPICAL STORM
 13  15.20 -116.10 08/14/09Z   40  1002 TROPICAL STORM
 14  14.50 -115.50 08/14/15Z   35  1002 TROPICAL STORM
 15  14.30 -115.50 08/14/21Z   30  1004 TROPICAL DEPRESSION
 16  14.40 -115.40 08/15/03Z   30  1005 TROPICAL DEPRESSION
 17  14.40 -115.90 08/15/09Z   30  1005 TROPICAL DEPRESSION
 18  14.00 -116.60 08/15/15Z   30  1006 TROPICAL DEPRESSION
 19  13.80 -116.70 08/15/21Z   25  1008 TROPICAL DEPRESSION