San Francisco Bay fishing chart with high definition 3D images of the seafloor.
**Preview map is LOW RESOLUTION. See gallery below for HD sample images**
- Description: High definition 3D images of the seafloor.
- Coverage: San Francisco Bay (North, South and Central), San Pablo Bay east to Collinsville. Nearshore Pacific Reefs from San Gregorio in the south to Jenner in the north.
- Works on: Lowrance, Simrad, B&G, mobile devices, and computers.
- Notes: Very high resolution data in deep bay waters and along the Pacific coastline. Slightly lower resolution in shallow bay areas and deep offshore waters. Lots of very nice boulder piles and rocky hardbottom structure.