Grizzly Bay dolphin with weather station installed on top

A structure made of wooden pilings with a platform around the top stands in water with fog and hills in the far background.

Detailed Description

A structure called a dolphin, permanently affixed in the sediment, stands in Grizzly Bay near San Francisco, CA, with a weather station installed on top. The USGS will use the data from the weather station in conjunction with other oceanographic data, in their studies of sediment movement in the bay.


Image Dimensions: 3955 x 2935

Date Taken:

Location Taken: Fairfield, CA, US