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California · San Diego County · Coastal

San Diego Bay

Is the fish you caught here safe to eat? Below is every consumption advisory on file for San Diego Bay, by species and size, in plain English — plus what's legal to keep.

15 species with advisories · contaminants: Mercury, PCBs

California also has statewide guidance

California publishes rules that apply to coastals across the state — 34 recommendations covering 17 species — in addition to anything listed for San Diego Bay below.

Strictest statewide rule: Bass, Striped — For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury and PCB.

See all California statewide guidance →

What's safe to eat from San Diego Bay

Barred Sand Bass

Mercury PCBs

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated Mercury and PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury and PCB.

Source: official advisory· updated 2026-09-22

California Spiny Lobster

Mercury

SizeWhoGuidance
All sizes General population Limit to two meals per week due to elevated Mercury.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per week due to elevated Mercury.

Source: official advisory· updated 2026-09-22

Croaker, Yellowfin

Mercury PCBs

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated Mercury and PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury and PCB.

Source: official advisory· updated 2026-09-22

Pacific Chub Mackerel

Mercury PCBs

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated Mercury and PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury and PCB.

Source: official advisory· updated 2026-09-22

Perch, Black

Mercury PCBs

SizeWhoGuidance
All sizes General population Limit to two meals per week due to elevated Mercury and PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per week due to elevated Mercury and PCB.

Source: official advisory· updated 2026-09-22

Perch, Pile

Mercury

SizeWhoGuidance
All sizes General population Limit to four meals per week.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to two meals per week due to elevated Mercury.

Source: official advisory· updated 2026-09-22

Perch, Shiner

PCBs

SizeWhoGuidance
All sizes General population Do not eat due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated PCB.

Source: official advisory· updated 2026-09-22

Round Stingray

Mercury

SizeWhoGuidance
All sizes General population Limit to two meals per week due to elevated Mercury.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per week due to elevated Mercury.

Source: official advisory· updated 2026-09-22

Shark Species

Mercury

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated Mercury.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury.

Source: official advisory· updated 2026-09-22

Shovelnose Guitarfish

Mercury PCBs

SizeWhoGuidance
All sizes General population Limit to two meals per week due to elevated Mercury and PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to one meal per week due to elevated Mercury and PCB.

Source: official advisory· updated 2026-09-22

Spotted Sand Bass

Mercury PCBs

SizeWhoGuidance
All sizes General population Limit to one meal per week due to elevated Mercury and PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury and PCB.

Source: official advisory· updated 2026-09-22

Surfperch, Rainbow

Mercury

SizeWhoGuidance
All sizes General population Limit to four meals per week.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to two meals per week due to elevated Mercury.

Source: official advisory· updated 2026-09-22

Topsmelt

PCBs

SizeWhoGuidance
All sizes General population Do not eat due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated PCB.

Source: official advisory· updated 2026-09-22

Turbot, Diamond

PCBs

SizeWhoGuidance
All sizes General population Limit to two meals per week due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to two meals per week due to elevated PCB.

Source: official advisory· updated 2026-09-22

Turbot, Spotted

PCBs

SizeWhoGuidance
All sizes General population Limit to two meals per week due to elevated PCB.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: limit to two meals per week due to elevated PCB.

Source: official advisory· updated 2026-09-22

How to prepare fish from San Diego Bay

Some contaminants build up in fat and skin, so cleaning and cooking can lower your exposure. Others — mercury and PFAS — are in the muscle itself and trimming does nothing.

PCBs

  • Skin the fish — most of the contaminant sits in the fat just under the skin.
  • Trim the fatty areas away: the belly flap, the top of the back, and the dark lateral line down each side.
  • Cook on a rack — grill, broil, or bake — so the fat drips off the fillet.
  • Throw the drippings out; don't use them for soup, sauce, or chowder.
  • Choose smaller, younger fish — they've had less time to build it up.

Is it legal to keep?

These are California's statewide limits — a water-specific rule may override them. Always verify the current regulations before keeping a fish.

SpeciesSizeDaily limitOpen seasonKeep season
Largemouth Bass 5 Year-round Same as open
Smallmouth Bass 5 Year-round Same as open
Striped Bass 18" min 2 Year-round Same as open
Rainbow Trout 5 Year-round Same as open
Black Crappie 25 Year-round Same as open
Channel Catfish 10 Year-round Same as open

Official rules: California — California DFW

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
California
County
San Diego
Type
Coastal
Location
32.6712, -117.1376
Advisory source
California OEHHA — Fish Consumption Advisories