1982 
Figure 4. A time series of (A) residual velocity 
(U is the longitudinal component, positive up estuary), 
(B) salinity and (C) salt flux components at a current 
meter station south of San Bruno Shoal in South Bay. 
The current peak around February 16 depicts a density 
current inflow into South Bay during neap tides. Note 
also the rise in salinity and the peak in salt flux 
at the time. From Walters et al., 1985 
29 
