Clinton County · stream · order 4 river · ~21 cfs typical
Flat Branch
Flat Branch is a stream in Clinton County, Illinois. FishableWaters aggregates every stocking record for this water from Illinois's fish & wildlife agency; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Rain
82°
68°
17 mph
39%
Sat
Rain
75°
67°
18 mph
60%
Sun
Drizzle
75°
66°
16 mph
60%
↘ pressure fallingFalling pressure ahead of a front often turns the bite on.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- McMillian Lake (historical)4.9 mi
- Club Lake (historical)5.3 mi
- Bluff Lake (historical)5.8 mi
- Balls Waterhole5.4 mi
- Greenville Old City Lake6.7 mi
- Calamus Lake (historical)6.5 mi
- Coles Lake (historical)5.9 mi
- Little Beaver Creek7.4 mi
Seasons, limits, and rules are the state's call — check the official IL regulations and buy your license before you go. We link the source; we never restate the rules.
Flat Branch fishing — FAQ
Do I need a license to fish Flat Branch?+
Yes — Illinois requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Flat Branch?+
Flat Branch is a stream in Clinton County, Illinois. Driving directions and an interactive topo map are on this page.