118 



University of California Publications in Zoology [Vol. 15 



Table 2. — Data Relative to San Diego Bay — {Continued) 

 Part A — Preliminary Observations 



Surface Observations made in mid-channel near the Coronado Ferrv Slip, 

 32°42;i7N, 117° 10r33W 



Specific gravity 



Water 

 sample 

 number 

 B286 

 B287 

 B288 

 B289 

 B290 

 B291 

 B292 



Date 

 Dec. 2.5 

 Dec. 26 

 Dec. 28 

 Dec. 29 

 Dec. 29 

 Dec. 31 

 Dec. 31 



of 



day 



3:30 p.m 



3:50 p.m 



12:01 p.m 



11:00 a.m 



12:15 p.m, 



1:45 p.m 



3:40 p.m 



Temperatur 

 centigrade 

 14?1 

 14.6 

 13.7 

 13.5 

 13.6 

 13.1 

 13.6 



4°0 

 270 

 271 

 272 

 273 

 273 



17?S 



17?5 

 257 

 258 

 259 

 259 

 259 



S- 



4?0 

 251 

 251 

 2.54 

 255 

 2.55 



Salinity 

 S o/oo 

 33.6 

 33.7 

 33.8 

 34.0 

 34.0 



33.8 



Surface Observations made from the Coronado Ferry Slip, 32° 41^9 X, 117° 10;3 W 



B293 

 B294 

 B295 

 B296 

 B297 

 B298 

 B299 

 B300 

 B301 

 B302 

 B303 

 B304 

 B305 

 B306 

 B307 

 B30S 

 B309 

 B310 

 B3n 

 B312 

 B313 

 B314 

 B315 

 B316 

 B317 

 B318 



1904 



June 21 



.Tune 22 



June 23 



June 24 



June 27 



June 29 



June 30 



July 1 



July 2 



Julv 3 



July 5 



July 6 



July 7 



July 8 



Julv 9 



July 10 



Julv 11 



Julv 12 



July 13 



July 14 



July 17 



July 19 



July 21 



July 23 



Julv 25 



July 27 



4:25 p.m, 

 10:30 a.m 

 6:00 p.m 

 12:01 p.m, 

 2:15 p.m 

 3:15 p.m 

 11:40 a.m 

 4:50 p.m 

 4:30 p.m 

 4:40 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m, 

 4:30 p.m, 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 

 4:30 p.m 



19?9 

 21.0 

 19.4 



22.2 

 21.2 

 22.0 

 20.4 

 22.0 

 22.0 

 21.0 

 22.2 

 22.0 

 22.0 

 23.0 

 23.0 

 22.8 

 22.5 

 22.0 

 21.5 

 20.0 

 21.0 

 22.0 

 22.0 

 23.0 

 22.8 

 23.0 



