3/1/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-05N 069-51W
PERSISTENT AGGREGATIONS:
5 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-54N 070-16W
3 sighted in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-14W
6 sighted in the vicinity of the Boston shipping lanes 75 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-40W

3/3/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-05N 069-51W
PERSISTENT AGGREGATIONS:
5 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-54N 070-16W
3 sighted in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-14W
6 sighted in the vicinity of the Boston shipping lanes 75 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-40W

3/6/08 - Map
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W
1 sighted 70 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-26W
1 sighted in the vicinity of the Boston shipping lanes 60 nm southeast of Boston, MA in an 8 nm radius around position 42-07N 069-49W
9 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-55N 070-14W
PERSISTENT AGGREGATIONS:
6 sighted in the vicinity of the Boston shipping lanes 75 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-40W

3/7/08 - Map
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
PERSISTENT AGGREGATIONS:
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W
9 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-55N 070-14W
6 sighted in the vicinity of the Boston shipping lanes 75 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-40W

3/8/08 - Map
Acoustically detected within the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
Acoustically detected within the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-05N 069-51W
Acoustically detected within the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14 069-57W
PERSISTENT AGGREGATIONS:
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/10/08 - Map
Acoustically detected within the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
Acoustically detected within the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14 069-57W
PERSISTENT AGGREGATIONS:
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W 9 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-55N 070-14W

3/11/08 - Map
11 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-58N 070-13W
2 sighted in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-02N 069-59W
PERSISTENT AGGREGATIONS:
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/12/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 15 nm east of Boston, MA in an 8 nm radius around position 42-21N 070-41W
Acoustically detected in the vicinity of the Boston shipping lanes 45 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-02W
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
PERSISTENT AGGREGATIONS:
11 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-58N 070-13W
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/13/08 - Map
1 sighted within the vicinity of the New York shipping lanes 70 nm east of New York, NY in an 8 nm radius around position 40-50N 072-29W
2 sighted 10 nm north of Ocean City, MD in an 8 nm radius around position 38-36N 075-03W
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
PERSISTENT AGGREGATIONS:
11 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-58N 070-13W
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/14/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 15 nm east of Boston, MA in an 8 nm radius around position 42-21N 070-41W
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-05N 069-51W
11 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-31N 069-25W
PERSISTENT AGGREGATIONS:
11 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-58N 070-13W
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/15/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-05N 069-51W
2 sighted 70 nm east of New York, NY in an 8 nm radius around position 40-51N 072-24W
20 sighted 40 nm southeast of Boston, MA in a 10 nm radius around position 42-00N 070-15W
PERSISTENT AGGREGATIONS:
11 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-31N 069-25W
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/16/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
1 sighted in the vicinity of the New York shipping lanes 35 nm south of New York, NY in an 8 nm radius around position 40-11N 074-01W
PERSISTENT AGGREGATIONS:
20 sighted 40 nm southeast of Boston, MA in a 10 nm radius around position 42-00N 070-15W
11 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-31N 069-25W
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/17/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-05N 069-51W
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
PERSISTENT AGGREGATIONS:
20 sighted 40 nm southeast of Boston, MA in a 10 nm radius around position 42-00N 070-15W
11 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-31N 069-25W
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/18/08 - Map
2 sighted in the vicinity of the Boston shipping lanes 40 nm southeast of Boston, MA in an 8 nm radius around position 42-07N 070-11W
5 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position around 41-58N 070-12W
PERSISTENT AGGREGATIONS:
11 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-31N 069-25W
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W
3 sighted in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 070-21W

3/20/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 15 nm east of Boston, MA in an 8 nm radius around position 42-21N 070-41W
Acoustically detected in the vicinity of the Boston shipping lanes 25 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-27W
Acoustically detected in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-21W
Acoustically detected in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-14W
Acoustically detected in the vicinity of the Boston shipping lanes 45 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-02W
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-05N 069-51W
PERSISTENT AGGREGATIONS:
5 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position around 41-58N 070-12W
11 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-31N 069-25W
4 sighted 70 nm northeast of Boston, MA in an 8 nm radius around position 42-38N 069-32W

3/23/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-14W
Acoustically detected in the vicinity of the Boston shipping lanes 45 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-02W
Acoustically detected in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-14N 069-57W
Acoustically detected in the vicinity of the Boston shipping lanes 55 nm southeast of Boston, MA in an 8 nm radius around position 42-09N 069-54W
PERSISTENT AGGREGATIONS:
5 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position around 41-58N 070-12W
11 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-31N 069-25W

3/24/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-14W
Acoustically detected in the vicinity of the Boston shipping lanes 45 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-02W
2 sighted in the vicinity of the Boston shipping lanes 60 nm southeast of Boston, MA in an 8 nm radius around position 41-50N 069-51W
2 sighted 100 nm southeast of Boston, MA in an 8 nm radius around position 42-06N 068-50W
9 sighted in the vicinity of the Boston shipping lanes 70 nm southeast of Boston, MA in an 8 nm radius around position 41-45N 069-41W
1 sighted in the vicinity of the Boston shipping lanes 75 nm southeast of Boston, MA in an 8 nm radius around position 41-34N 069-51W
13 sighted in the vicinity of the Boston shipping lanes 80 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-32W
4 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-34N 069-25W
12 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-55N 070-15W
6 sighted in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-07N 070-04W

3/27/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 20 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-34W
Acoustically detected in the vicinity of the Boston shipping lanes 25 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-27W
Acoustically detected in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-14W
Acoustically detected in the vicinity of the Boston shipping lanes 45 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-02W
12 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-54N 070-23W
1 sighted in the vicinity of the Boston shipping lanes 115 nm southeast of Boston, MA in an 8 nm radius around position 41-14N 068-58W
PERSISTENT AGGREGATIONS:
9 sighted in the vicinity of the Boston shipping lanes 70 nm southeast of Boston, MA in an 8 nm radius around position 41-45N 069-41W
13 sighted in the vicinity of the Boston shipping lanes 80 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-32W
4 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-34N 069-25W
6 sighted in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-07N 070-04W

3/28/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-21W
Acoustically detected in the vicinity of the Boston shipping lanes 40 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-07W
Acoustically detected in the vicinity of the Boston shipping lanes 20 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-34W
Acoustically detected in the vicinity of the Boston shipping lanes 25 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-27W
Acoustically detected in the vicinity of the Boston shipping lanes 45 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-02W
PERSISTENT AGGREGATIONS:
12 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-54N 070-23W
9 sighted in the vicinity of the Boston shipping lanes 70 nm southeast of Boston, MA in an 8 nm radius around position 41-45N 069-41W
13 sighted in the vicinity of the Boston shipping lanes 80 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-32W
4 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-34N 069-25W
6 sighted in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-07N 070-04W

3/30/08 - Map
Acoustically detected in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-14W
Acoustically detected in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-21W
Acoustically detected in the vicinity of the Boston shipping lanes 40 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-07W
Acoustically detected in the vicinity of the Boston shipping lanes 20 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-34W
Acoustically detected in the vicinity of the Boston shipping lanes 25 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-27W
Acoustically detected in the vicinity of the Boston shipping lanes 45 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-02W
PERSISTENT AGGREGATIONS:
12 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-54N 070-23W
9 sighted in the vicinity of the Boston shipping lanes 70 nm southeast of Boston, MA in an 8 nm radius around position 41-45N 069-41W
13 sighted in the vicinity of the Boston shipping lanes 80 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-32W
4 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-34N 069-25W
6 sighted in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-07N 070-04W

3/31/08 - Map
3 sighted in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-08N 070-23W
Acoustically detected in the vicinity of the Boston shipping lanes 30 nm southeast of Boston, MA in an 8 nm radius around position 42-20N 070-21W
Acoustically detected in the vicinity of the Boston shipping lanes 35 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-14W
Acoustically detected in the vicinity of the Boston shipping lanes 40 nm southeast of Boston, MA in an 8 nm radius around position 42-19N 070-07W
Acoustically detected in the vicinity of the Boston shipping lanes 45 nm southeast of Boston, MA in an 8 nm radius around position 42-18N 070-02W
PERSISTENT AGGREGATIONS:
12 sighted 45 nm southeast of Boston, MA in an 8 nm radius around position 41-54N 070-23W
9 sighted in the vicinity of the Boston shipping lanes 70 nm southeast of Boston, MA in an 8 nm radius around position 41-45N 069-41W
13 sighted in the vicinity of the Boston shipping lanes 80 nm southeast of Boston, MA in an 8 nm radius around position 41-40N 069-32W
4 sighted in the vicinity of the Boston shipping lanes 90 nm southeast of Boston, MA in an 8 nm radius around position 41-34N 069-25W
6 sighted in the vicinity of the Boston shipping lanes 50 nm southeast of Boston, MA in an 8 nm radius around position 42-07N 070-04W