ACS/LA Gray Whale Migration Data Date Southbound Northbound Total Whales Calves South Calves North 16-Apr 0 18 18 0 7 17-Apr 0 4 4 0 1 18-Apr 0 14 14 0 7 19-Apr 0 12 12 0 6 20-Apr 0 6 6 0 2 21-Apr 0 4 4 0 2 22-Apr 0 0 0 0 0 23-Apr 0 4 4 0 2 24-Apr 0 6 6 0 3 25-Apr 0 3 3 0 1 26-Apr 0 1 1 0 0 27-Apr 0 5 5 0 1 28-Apr 0 5 5 0 2 29-Apr 0 1 1 0 0 Historical Data for Past 10 Years Week of April 16-April 29 Today in History Date Avg Northbound Max Northbound 16-Apr 6.9 27 17-Apr 4.5 11 18-Apr 5.9 16 19-Apr 6.4 14 20-Apr 4.2 10 21-Apr 5.4 17 22-Apr 8.1 23 23-Apr 8 38 24-Apr 8.1 19 25-Apr 5.7 21 26-Apr 8.7 24 27-Apr 8.5 24 28-Apr 5.3 22 29-Apr 7.8 22 Season to Date in History Date Avg Northbound Max Northbound Least Northbound Avg C/c Northbound Most C/c Northbound Least C/c Northbound 15-Apr 971 1474 641 24.1 86 4 16-Apr 977 1480 647 27.7 94 5 17-Apr 982 1491 650 26.1 89 5 18-Apr 988 1497 653 29.8 97 5 19-Apr 994 1504 656 32.2 100 5 20-Apr 998 1512 656 33.9 103 5 21-Apr 1004 1529 657 36.1 110 5 22-Apr 1012 1544 659 39.7 117 6 23-Apr 1020 1554 660 43.1 122 6 24-Apr 1028 1566 (97-98) 668 (00-01) 46.6 128 (97-98) 10 (00-01) 25-Apr 1034 1587 668 49 138 10 26-Apr 1042 1611 670 52.9 149 11 27-Apr 1051 1619 681 56.5 153 12 28-Apr 1056 1620 687 58.7 153 13 29-Apr 1064 1628 693 62.3 156 14 Copyright 2002 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to our feedback form