Delaware Bay flounder bite stays steady as fall bait floods the bayshore

What's biting

What's next

With Labor Day behind us and bait — spearing, peanut bunker, mullet — piling into the bay per multiple South Jersey shop reports, the next week should keep building on the flounder-and-forage pattern rather than breaking from it. Cooling water temps typical of early September tend to concentrate bait in the back bays and along the bayshore beaches, which is consistent with what Hands Too Bait and Tackle is already describing.

If that bait push continues, look for bluefish and weakfish action to hold or intensify along the Delaware Bay beaches and jetties, and for the striper activity currently limited to the back-bay sod banks (per Hands Too) to start pushing toward the mouths of creeks and inlets as water cools further into September. Flounder should keep producing from drifting boats working minnows, spearing and squid strips — Higbee's and Big Dave's both describe an active bite rather than a fading one, so there's no signal yet that the flatfish are shutting down for the season.

Tog and sheepshead at the lighthouses and sea walls (sand fleas, green crabs) are a good bet to hold steady or improve as water cools, since that's the classic seasonal window for both species along structure. Black drum reports from both Higbee's and Big Dave's suggest a lingering presence worth checking on clam baits, though that bite typically tapers as fall progresses.

Plan around early morning and late-day drifts while water is still warm through midday, and keep an eye on bait schools moving through the creeks — where the peanut bunker and mullet concentrate is generally where the bluefish and weakfish will show up next. No buoy or gauge data came through for this region today, so lean on the shop reports for real-time conditions and check a local marine forecast for wind and sea state before running open water.

Context

This pattern — steady flounder, thick late-summer bait, and blues/weakfish working the bayshore — is fairly typical for the Delaware Bay (NJ side) in the first full week of September, as the fishery transitions from summer patterns toward the fall run. Nothing in this week's shop reports suggests conditions are notably early or late for the calendar; flounder to 22-23 inches and black drum in the mix both read as on-schedule for this time of year in this region. The bigger-picture context from The Fisherman's regional coverage notes the broader Northeast is seeing false albacore, Spanish mackerel and bonito activity elsewhere along the coast, and NJ Fish & Wildlife is currently gathering public input on menhaden (bunker) management changes that could affect bait availability regionally in future seasons — worth watching given how bait-driven this week's Delaware Bay reports are. Beyond that, there isn't a strong comparative data point in this week's feeds to say whether this season is running ahead of or behind a typical year for this specific stretch of bay.