Seafood Selector

Health Alerts

How many meals are safe to eat per month?

Fish is generally healthy to eat, but you should eat some types infrequently, if at all. This chart lists the most contaminated fish, and how much can safely be eaten each month (assuming no other contaminated fish is consumed). The advice is based on EPA guidance and the latest mercury and PCB data. See the green sections below for safer seafood options. (Download or print a PDF version of the chart.)

Read more about how this information is compiled and calculated »

  Maximum servings that can be safely eaten each month  
Fish Name WOMEN MEN OLDER KIDS YOUNG KIDS Health Risk
Alewife0000PCBs
Bass, striped (wild)0000mercury, PCBs
Bluefish0000mercury, PCBs
Croaker, white0000PCBs
Eel, American 0000mercury, PCBs
Eel, European 0000PCBs
Shad0000PCBs
Sturgeon, wild (imported)0000mercury, PCBs
Weakfish0000mercury, PCBs
Mackerel, king 0½00mercury
Tuna, bluefin0½00mercury, PCBs
Marlin0100mercury
Shark0100mercury
Swordfish0100mercury
Croaker, Atlantic11½½PCBs
Flounder, summer11½½PCBs
Flounder, winter111½PCBs
Opah111½mercury
Salmon (wild WA)111½PCBs
Salmon, farmed/Atlantic111½PCBs
Tuna, bigeye111½mercury
Orange roughy211½mercury
Chilean sea bass2211mercury
Crab, blue2211mercury, PCBs
Lingcod2211mercury
Mackerel, Spanish2211mercury
Rockfish2211mercury, PCBs
Seatrout, spotted 2211mercury, PCBs
Grouper3221mercury
Snapper, mutton 3221mercury
Wahoo3221mercury
Eel, American conger 3321mercury
Eel, European conger 3321mercury
Oysters (wild)3321PCBs
Sturgeon, Atlantic3321mercury
Tuna, canned white/albacore3321mercury
Tuna, yellowfin4321mercury
Tilefish4+432mercury
Halibut4+4+32mercury
Mahimahi4+4+32mercury
Sablefish4+4+32mercury
Snapper (imported)4+4+32mercury
Snapper, red4+4+32mercury
Snapper, silk 4+4+32mercury
Snapper, vermilion4+4+32mercury
Snapper, yellowtail 4+4+32mercury
Sole, English 4+4+32PCBs
Trout, rainbow (farmed)4+4+32PCBs
Monkfish4+4+4+3mercury
Pompano, Florida 4+4+4+3mercury
Sea bass, black4+4+4+3mercury
Skate4+4+4+3mercury
Tuna, albacore (U.S., Canada)4+4+4+3mercury
Tuna, canned light4+4+4+3mercury
Crab, Dungeness4+4+4+4PCBs
Salmon, wild (Alaska)4+4+4+4PCBs

It's safe to eat 4 or more meals per month of the following: Anchovies, Clams, Cod, Atlantic, Crab, king (U.S.), Crab, snow/tanner, Crawfish (U.S.), Haddock (trawl), Herring, Atlantic , Lobster, American/Maine, Mackerel, Atlantic, Mussel, blue , Oysters (farmed), Red porgy (U.S.), Salmon (canned), Sardines, Scallops, bay (farmed), Shrimp, pink (Oregon), Shrimp/prawns (imported), Squid, Tilapia


Women: These advisories are for women ages 18-75, with a body weight of 144 pounds and a meal size of 6 ounces (a little more than one-third pound) of fish before cooking.

Men: These advisories are for men ages 18-75, with a body weight of 172 pounds and a meal size of 8 ounces (one-half pound) of fish before cooking.

Older kids: These advisories are for children ages 6-12, with a body weight of 67 pounds and a meal size of 4.5 ounces (a little more than one-quarter pound) of fish before cooking.

Young kids: These advisories are for children ages 0-6, with a body weight of 32 pounds and a meal size of 3 ounces (a little less than one-quarter pound) of fish before cooking.

Young children are especially sensitive to the effects of seafood contaminants, since their nervous systems are still developing. If your child’s body weight or average meal size is drastically different from that assumed above, please adjust the consumption advisory accordingly.

For example, larger portions contain more contaminants, so fewer meals may be eaten safely every month. Similarly, children with lower body weights may be harmed by smaller quantities of contaminants and should consume fewer meals per month than in the table above.

Teens: Follow the advisory above that most closely matches individual body weight and meal size.

For young adults ages 12 to 18, choose the consumption advisories for either children or adults, depending on the individual's body weight and typical meal size.

Complete methodology for our health information »

Posted: 27-Nov-2007; Updated: 13-Apr-2009

Banner image from "Endangered Ocean" © 2007 Marian Osher.