Misc

Fallfish

Semotilus corporalis

4.0

At a Glance

Avg Length

14"

Avg Weight

1 lbs

World Record

3 lbs

Habitat

Northeast Clear Rivers

About the Fallfish

Fallfish (Semotilus corporalis). Found in Northeast Clear Rivers. Average length 14 in, weight 1.0 lbs. World record: 3.0 lbs (New Hampshire).

The Fallfish is one of the most recognizable freshwater species in North American waters, classified scientifically as <em>Semotilus corporalis</em>. It belongs to the Misc group, most commonly found in northeast clear rivers environments. Anglers target this species for both sport and table fare, and it appears across a broad range of water bodies throughout the United States.

A typical Fallfish runs 14 inches in length and weighs around 1 pounds, though fish in prime habitat regularly exceed these averages. The all-tackle world record stands at 3 lbs, set at New Hampshire, making it a legitimate target for anglers chasing personal bests. Conservation status varies by region — check local regulations before keeping fish, as some waters have slot limits or catch-and-release requirements in place.

Habitat & Range

Primary habitat: Northeast Clear Rivers.

The Fallfish thrives across a wide range of freshwater environments throughout North America. Seasonal movements are driven by water temperature — fish tend to move into shallower water during spring and fall feeding periods, and push deeper or seek cover during the heat of summer and cold of winter. Understanding these patterns is critical to locating fish consistently across the season.

How to Fish for Fallfish

Best bait: Flies.

Technique: Fly Fishing.

Match your presentation to the season and conditions. In clear water, downsize your bait and slow your retrieve. In stained or muddy water, switch to high-contrast colors and add vibration. Early morning and evening are the most productive windows during summer months. During spawning season, fish become highly territorial and will strike out of aggression as well as hunger.

World Record

The all-tackle world record Fallfish weighed 3 lbs, caught at New Hampshire. This record represents the upper end of what this species achieves under ideal conditions. Most anglers targeting personal bests focus on proven trophy waters with the right combination of habitat, forage base, and light fishing pressure.

State Regulations

Regulations vary by state and water body. Before fishing for Fallfish, verify current size limits, bag limits, and open seasons with your state fish and wildlife agency. Check your state's fishing license requirements and season dates at the FishLog Fishing License guide.