ACS/LA Gray Whale Migration Data Date Southbound Northbound Total Whales Calves South Calves North 30-Apr 0 7 7 0 3 1-May 0 8 8 0 4 2-May 0 3 3 0 1 3-May 0 4 4 0 2 4-May 0 5 5 0 2 5-May 0 4 4 0 2 6-May 0 4 4 0 1 7-May 0 7 7 0 2 8-May 0 1 1 0 0 9-May 0 0 0 0 0 10-May 0 0 0 0 0 11-May 0 4 4 0 1 12-May 0 2 2 0 1 13-May 0 2 2 0 1 Season to Date 449 725 1174 35 70 Historical Data for Past 10 Years Week of April 30-May 13 Today in History Date Avg Northbound Max Northbound 30-Apr 6.4 16 1-May 5.7 14 2-May 5.3 14 3-May 6.2 15 4-May 5.7 12 5-May 5 14 6-May 4.8 14 7-May 3.6 13 8-May 3.4 25 9-May 1.9 6 10-May 0.4 2 11-May 1.8 18 12-May 0.6 5 13-May 0.7 4 Season to Date in History Date Avg Northbound Max Northbound Least Northbound Avg C/c Northbound Most C/c Northbound Least C/c Northbound 30-Apr 1070 1634 696 64.6 159 15 1-May 1076 1640 700 66.9 162 16 2-May 1081 1640 706 68.9 162 16 3-May 1088 1647 721 71.9 166 16 4-May 1093 1659 724 74.5 171 16 5-May 1098 1661 726 76.6 176 16 6-May 1103 1661 727 78.7 183 16 7-May 1107 1665 727 80.2 189 17 8-May 1110 1665 727 81.7 201 18 9-May 1112 1665 731 82.3 204 19 10-May 1112 1665 732 82.4 205 19 11-May 1114 1665 732 83.3 214 19 12-May 1115 1666 732 83.5 216 19 13-May 1116 1666 732 83.8 218 19 Copyright 2002 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to our feedback form