Gray Whale Gray Whale
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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

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