44 



U. S. BUREAU OF FISHERIES. 



Dredging and Hydrographic Records Secured in San 



station 

 num- 

 ber. 



Position. 



Chart. 



Date. Time of 

 dav. 



Depth. 



Character of 

 bottom. 



H.5157 



H.5158 



H.5159 



H.5160 



H.5161 

 H.5162 



H. 5163 



H.6164 



H.5165 



H.5166 



H. 5167 

 H. 5168 

 H. 5169 

 H.5170 

 H.5171 

 H.5172 



Middle section of bay — Con. 



Alcatraz Lt., S. 46° E... 

 Angel Id. Lt., N. 8° E. 

 Lime Pt. Lt., S. 55" W. 



Lower section of bap. 



San Bruno Lt., N. 65° W . . . , 

 No. 2 Beacon, S. 36° E. 

 San Mateo Pt., S. 15^ W. 

 San Bruno Lt., N. 85° W . . . , 

 No. 2 Beacon, S. 32°E. 

 Pt. Avisadero, N. 23° W. 

 San Bruno Lt., S. 69§°W... 

 No. 2 Beacon, S. 30° E. 

 ShagRk.,N. 33°W. 



ShagRk.,N. 35°W 



San Bruno Lt.,S. 43°W. 



Shag Rk., N. 47° W 



San Bruno Lt., S. 18° W. 

 Candlestick Pt.,N. 72° W. 



Goat Id. Lt.,N.21°W 



ShagRk.,S. 60°W. 

 San BrunoLt., S. 19°W. 

 Goat Id. Lt.,N. 18i°W.... 

 Ferry Bldg.,N. 50° W. 

 Rt. Tang. Mission Rk., N. 



83° W. 



Goat Id. Lt., N. 27° W 



Ferry Bldg., N. 67° W. 

 Rt. Tang. Mission Rk., S. 



26§° E. 



Upper section of bay. 

 Carquinez Lt., N. 34° W.... 

 Lft. Tang. Crockett Whf., S. 



79° E. 

 Rt. Tang. Selby Whf., S. 66° 



W. 



Mare Id. Lt., N. 53^ W 



Carquinez Lt., N. 43° E. 

 I.one Tree Whf., S. 35.i° W. 



Marc Id. Lt., N.OO°E 



Lone Tree Whf., S. 40i° E. 

 Pinole Pt., S. 53° W. 

 Lone Tree Whf., S. 83i° E. . 

 Pinole Pt., S. 35^° W. 

 Mare Id. Lt.,>«.67°E. 



Brothers Lt., S. 30° W 



Rt. Tane. Sisters, S. 53° W. 

 Pinole Pt.,S.73°E. 



PmolcPt.,N.74i°E 



Brothers Lt.,S. 26° W. 

 Rt. Tang. Sisters, S. 63° W. 

 Rt. Tang. Marin Ids., S. C5i° 



Lft. Tang. Sisters, N. 41*° E 

 Brothers Lt., S. 



Middle section of bay. 

 BonitaPt 



Presidio shore (west of Fort 



Pt.). 

 Key Route Pier (mud flats 



north of). 

 Key Route Pier (cement 



sewer). 



Red Rk 



Richmond (Standard Oil 



Pier). 

 Halfway between Angel Id. 



and Southampton Lt. 



do 



300 yds. S E . Pt. Diablo 



Between Angel Id. and Sau- 



salito. 



c.s. 



5532 



5531 



5531 



5531 



5531 

 5531 



5531 



5531 



5531 



5533 



5533 

 5533 

 5533 

 5533 

 5533 

 5533 



1912. 

 July 29 



July 30 



...do 



...do 



...do 



...do 



...do 



...do. 



...do 



July 31 



...do.... 

 ...do.... 

 ...do.... 

 ...do.... 

 ...do.... 

 ...do.... 



Aug. 1 

 ..do.... 

 Aug. 2 

 ...do.... 



Aug. 3 

 ..do 



Aug. 21 



..do 



Aug. 30 

 Sept. 6 



12.01 p.m. 



8.53 a. m. 



9.20 a. m. 



9.43 a. m. 



10.08 a. m. 

 10.38 a. m. 



11.10 a.m. 



11.46 a. m. 



12.26 p.m. 



11.58 a. m. 



12.19 p.m. 



12.57 p.m. 



1.30 p.m. 



2.21 p.m. 

 2.48 p.m. 

 3.21p.m. 



9.10 a. m. 



10.10 a.m. 

 2.00 p.m. 

 9.30 a. m. 



Fms. 

 13 



5 

 4? 



5 

 H 



8 

 10 



12J 



lOi 



7 

 6 

 5 



7 



13 



hrd. S. 



sft. M. 



.do. 



.do. 



hrd. M. 

 M 



do.. 



.do. 



gy-s. 



M 



....do. 

 ....do. 

 ....do. 

 ....do. 

 ....do. 



