12 



DREDGING AND HYDROGRAPHIC RECORDS OF 



Dredging Records of the Northwestern Pacific 



Station 



No. I 



Position. 



On " Petrel Bank," Bering 

 Sea— Continued . 



D.4779 Semisopochnoi Id., r. t. S. 

 59i° W., 1. t. S. 37° W. 

 (52° 11' N., 179° 57' W.). 



52° 07' 30" N., 179° 54' W 



From "Petrel Bank," Bering 

 Sea, to McDonald Bay, 

 Agattu Id., Aleutians, via 

 passage cast of Semiso- 

 pochnoi and Amchitka 

 Ids. a 



52° 04' 40" N. , 179° 51' W 



51° 55' 30" N., 179° 43' W., 



South pt. Semisopochnoi 



Id., S. 84° W. 



51° 26' 40" N., 179° .5.5' W 



.51°05'N., ]79°02'E 



Chart. 



Date. 



June 5 



...do... 



51°51'N., 174° 39' E 



52°01'N., 174° 39' E 



.52°08'N., 174° 2.5' E 



52° 14' 30" N., 174° 13' E . 



52° 24' N., 173° 55' E do do . 



From Agattu Id. to Chicha- 

 gof Harbor, Attn Id., via 

 Semichi Ids., Aleutians.b 



52° 45' N., 173° 47' 40" E 



52° 47' 30" N., 173° 41' E 



52°50'N., 173° 34' E 



East Cape, Attu Id., S. 22° 



W., 4 miles (52° 55' N., 



173° 27' E.). 

 East Cape, Attu Id., S. 31° 



W., 4.5 miles (.52° 55' 30" 



N., 173° 30' E.). 



From Chiihagof Harbor, Attu 

 Id., around eastern end and 

 south of Attu Id. to Preo- 

 brajeniya Bay, Medni (or 

 Copper) Id., Komandorski 

 Ids.c 



East Cape, Attu Id., S. 18° 

 W., 4 miles (52° 55' 40" N., 

 173° 26' E.). 



52°44'N., 173° 35' E 



52°39'N., 173° 22' E 



52°34'N., 173° 08' E 



...do June 5 



...do do. . . 



...do... 

 June () 



C. S. 9100 June 

 do do . 



.do. 



...do. 

 ...do. 

 ...do. 



Time of 

 day. 



-do., 

 .do.. 



3.53 p. m. 

 3.52 p. m. 

 4.31 p. m. 

 4.56 p. m. 



5.24 p. m. 



5.51 p. m. 

 7.18 p. m. 



11.29 p.m. 

 8.26 a.m. 



8.20 a.m. 

 10.06 a.m. 

 11.17 a.m. 



1.34 p.m. 



3.02 p. m. 



3.33 p.m. 



4.47 p.m. 



6.30 p. m. 



10.,32 a.m. 

 11.15 a.m. 



12.08 p. m. 

 1.01 p.m. 

 1.21 p.m. 



1.45 p.m. 

 1.57 p.m. 



2.23 p.m. 



5.32 p.m. 

 5.47 p.m. 



.do ... 8.06 p.m. 

 ..do ... 9.34 p.m. 

 ..do ... 11.04 p.m. 



Depth. 



June 9 

 ...do... 



.do., 

 .do.. 



..do. 



June 11 



fms. 



54 

 54-56 

 54-56 



56 



65 



108 

 1,248 



329 

 1,284 



1,471 

 1,046 

 1,046 

 818 

 482 

 482 

 482 



30 

 65 



60 



57 



57-.59 



59 

 59 



.59 



135 

 1.35 



59 

 6j 

 60 



Character of 

 bottom. 



brk. Sh., P., S.. 

 brk. Sh., P., S. 

 brli. Sh., P., S. 

 bk. S., Sh., P... 



bk. S., P 



bk. S., P 



bk. and gy. S. 



gn-br. S.. P 



gn. M., bk. S. , f ne 

 G. 



dk. gy. M 



gy. M., S., P... 

 gy. M., S., P... 

 fne. gy. S., G . . 

 fne. gy. S., P... 

 fne. gy. S., P... 

 fne.gy. S., P... 



gn. S., P. 



bk. S 



brk. Sh., G., S.... 



gy. S., brk. Sh... 



R., G 



R., G 



gn. S., brk. Sh., R 

 gn. S., brk. Sh., R 



gn. S., brk. Sh.,R 



crs. P. 

 ers. P. 



crs. bk. S 



bk. S 



gn. S., brk. Sh. 

 For. 



o Shore collections were made at Agattu Id. 



fc No landing was made at the Semiclu Ids. Shore collections were made at Attu Id. 



