62 Umversity of California Publications in Zoology [ Von. 14 
TABLE 15—(Continued) 
Division 
of Bay Station Surface Bottom Flood Ebb Average* 
1 4975 17.40 19.14 15.55 21.00 18.27 
(17%) 4976 16.93 18.99 17.75 18.17 17.97 
4977 20.53 22.55 21.16 21.91 21.54 
4978 24.95 26.08 24.96 24,11 24.54 
4979 27.25 28.67 28.61 27.32 27.96 
4980 28.17 30.06 29.64 28.58 29.11 
4981 29.81 31.07 30.24 30.64 30.44 
4 5001 31.16 3122 30.98 31.40 31.19 
(37%) 5002) Sield) eo QIntOmmrSO99 a meSe SOM mnSieats 
5008 ©31.29V 31.28 31.10 31.48 31.29 
5004 31.23¥ 31.09 31.04 31.28 31.17 
5005 31.08 31.21 30.97 31.81 31.15 
5006 31.86 31.51 31.86 31.51 31.44 
5007 31.69 31.98 3151 32.16 31.83 
5008 31.82 32.06 3147 32.41 931.94 
Means (weighted) 30.316 30.711 30.139 30.832 30.506 
TABLE 16 
SALINITY OF SAN FRANCISCO Bay 
Period V (November 25—December 5) 
Division 
of Bay Station Surface Bottom Flood Ebb Average* 
3 4967 32.21 32.32 32.21 32.32 32.27 
(36%) 4968 32.13V 32.09 31.90 32.32 32.11 
4969 30.95 31.82 30.82 31.95 31.39 
4970 30.17 31.32 29.83 31.66 30.75 
2 4971 28.97 31.51 28.60 30.42 30.24 
(10%) 4972 29.88 31.14 30.08 30.93 30.51 
4973 28.51 30.08 28.24 29.37 28.80 
4974 27.29 28.81 27.92 28.18 28.05 
1 4975 13.82 18.89 17.33 15.38 16.35 
(17%) 4976 14.18 17.82 17.98 14.02 16.00 
4977 17.43 22.52 20.16 ORGS 19.98 
4978 20.08 25.07 24.22 20.93 22.58 
4979 25.26 27.37 22.57 25.18 26.31 
4980 25.91 28.14 27.05 26.99 27.02 
4981 26.71 PASS y dese 27.82 27.82 
4 5001 30.01 30.27 . 29.86 30.43 30.14 
(37%) 5002 29.85¥ 29.72 29.33 30.24 29.78 
5008 29.39 29.52 28.72 30.19 29.46 
5004 29.36 29.17 28.59 29.95 29.27 
5005 29.10 29.33 28.94 29.50 29.22 
5006 29.52¥ 29.38 29.84 29.08 29.43 
5007 29.46 29.65 29.93 29.18 29.55 
5008 29.04 Sie esse 30.07 30.07 
Means (weighted) 28.517 29.630 28.748 29.198 29.072 
* Mean of surface and bottom. 
