Syacium micrurum
Channel flounder (Syacium micrurum) is a small, flat marine fish that lives on sandy or muddy bottoms near estuaries. It is prized for its mild, flaky flesh and is a popular target for shore and light‑tackle anglers.
Family
Cyclopsettidae
Max Size
40 cm
Habitat
marine
Climate
tropical
Best Season
Spring and fall (Mar–May and Sep–Oct) when water temperatures are 15‑22 °C
Best Time
Early morning and late evening, especially around low tide
No distribution map available
Galveston Bay Flats
United StatesExtensive shallow flats in Galveston Bay host abundant channel flounder throughout spring and early summer.
Best: April-May
Lake Pontchartrain, Louisiana
United StatesThe brackish waters of Lake Pontchartrain provide ideal habitat, especially around the western shoreline.
Best: May-June
Florida Keys – Lower Matecumbe Key
United StatesSeagrass beds off Lower Matecumbe are a hotspot for channel flounder during the summer months.
Best: June-July
Great Abaco, Bahamas
BahamasRemote flats around Great Abaco see seasonal influxes of channel flounder, often targeted by fly anglers.
Best: July-August
Campeche Coast, Mexico
MexicoThe sheltered lagoons and mangroves along the Campeche shoreline host healthy populations during late summer.
Best: August-September
Bahia de Todos os Santos, Brazil
BrazilLarge estuarine system near Salvador offers excellent channel flounder fishing with consistent catches in spring.
Best: September-October
Best bait: Live minnows, shrimp, or sandworms