Sussex County · stream · order 5 river · ~105 cfs typical
Flat Brook
Flat Brook is a stream in Sussex County, New Jersey. FishableWaters aggregates every stocking record for this water from New Jersey'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
Overcast
83°
65°
5 mph
1%
Sat
Overcast
85°
68°
8 mph
15%
Sun
Drizzle
80°
64°
10 mph
46%
↗ pressure risingPost-front rising pressure can slow things down for a day.
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
- Sambo Island Pond1.1 mi
- Bush Kill1.2 mi
- Little Bush Kill1.9 mistocked Apr 28, 2026
- Toms Creek2.2 mistocked Apr 14, 2026
- Sand Pond2.7 mi
- Blue Mountain Lakes2.2 mi
- Lower Blue Mountain Lake2.2 mi
- Mountain Ridge Lake2.2 mi
Seasons, limits, and rules are the state's call — check the official NJ regulations and buy your license before you go. We link the source; we never restate the rules.
Flat Brook fishing — FAQ
Do I need a license to fish Flat Brook?+
Yes — New Jersey 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 Brook?+
Flat Brook is a stream in Sussex County, New Jersey. Driving directions and an interactive topo map are on this page.