Government Code section 66610
(a)
San Francisco Bay, being all areas that are subject to tidal action from the south end of the bay to the Golden Gate (Point Bonita-Point Lobos) and to the Sacramento River line (a line between Stake Point and Simmons Point, extended northeasterly to the mouth of Marshall Cut), including all sloughs, and specifically, the marshlands lying between mean high tide and five feet above mean sea level; tidelands (land lying between mean high tide and mean low tide); and submerged lands (land lying below mean low tide).(b)
A shoreline band consisting of all territory located between the shoreline of San Francisco Bay as defined in subdivision (a) of this section and a line 100 feet landward of and parallel with that line, but excluding any portions of such territory which are included in subdivisions (a), (c) and (d) of this section; provided that the commission may, by resolution, exclude from its area of jurisdiction any area within the shoreline band that it finds and declares is of no regional importance to the bay.(c)
Saltponds consisting of all areas which have been diked off from the bay and have been used during the three years immediately preceding the effective date of the amendment of this section during the 1969 Regular Session of the Legislature for the solar evaporation of bay water in the course of salt production.(d)
Managed wetlands consisting of all areas which have been diked off from the bay and have been maintained during the three years immediately preceding the effective date of the amendment of this section during the 1969 Regular Session of the Legislature as a duck hunting preserve, game refuge or for agriculture.(e)
Certain waterways (in addition to areas included within subdivision (a)), consisting of all areas that are subject to tidal action, including submerged lands, tidelands, and marshlands up to five feet above mean sea level, on, or tributary to, the listed portions of the following waterways:(1)
Plummer Creek in Alameda County, to the eastern limit of the saltponds.(2)
Coyote Creek (and branches) in Alameda and Santa Clara Counties, to the easternmost point of Newby Island.(3)
Redwood Creek in San Mateo County, to its confluence with Smith Slough.(4)
Tolay Creek in Sonoma County, to the northerly line of Sears Point Road (State Highway 37).(5)
Petaluma River in Marin and Sonoma Counties to its confluence with Adobe Creek, and San Antonio Creek to the easterly line of the Northwestern Pacific Railroad right-of-way.(6)
Napa River, to the northernmost point of Bull Island.(7)
Sonoma Creek, to its confluence with Second Napa Slough.(8)
Corte Madera Creek in Marin County to the downstream end of the concrete channel on Corte Madera Creek which is located at the United States Army Corps of Engineers Station No. 318+50 on the Corte Madera Creek Flood Control Project.
Source:
Section 66610, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=66610. (accessed May 10, 2025).