1915] Michael, ef al.: Hiidrographic Records of Scrrpps Institution 117 



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

 Part A — Preliminary Observations 



Surface Observations made from Glorietta Boat-house, 32° 40;7 N, 117° lo;5 W 



.Specific gravity 



Surface Observations made from National City Pier, 32° 40;0 N, 117° T'.OW 



1903 



B267 July 2 4:00 p.m. 23?3 291 277 248 36.2 



B26S July 3 5:00 p.m. 24.2 293 279 247 36.5 



B269 July 4 8:00 a.m. 23.9 289 275 244 36.0 



B270 July 4 6:45 p.m. 24.5 294 280 247 36.6 



B271 Julv 5 4:45 p.m. 25.0 293 279 245 36.5 



B272 .Julv 7 2:30 p.m. 25.5 296 282 246 36.8 



B273 Julv 8 9:30 a.m. 24.5 295 281 248 36.7 



B274 Julv 8 10:00 a.m. 24.0 293 279 247 36.5 



B275 .July 9 10:15 a.m. 24.5 291 277 244 36.2 



B276 Julv 12 11:35 a.m. 25.0 289 275 241 36.0 



B277 July 16 1:00 p.m. 25.5 293 279 243 36.5 



B278 Julv 18 9:45 a.m. 25.0 295 281 246 36.7 



B279 July 19 6:00 p.m. 26.0 294 280 242 36.6 



B280 July 22 9:30 a.m. 25.0 293 279 245 36.5 



Surface Observations made in mid-cliannel near the Coronado Ferry Slip, 

 32° 42:i7Ivr, 117° 10:33 W 



