Fluke grind holds as bonito and Spanish mackerel light up the surf

What's biting

What's next

Expect the next several days to bring more of the same mixed bag, with early signs the fall transition is starting to build. Fishermans HQ LBI (NJ) noted spearing, mullet, and peanut bunker are now showing in bigger numbers behind the smaller sand eels that have held near Barnegat Inlet for nearly two months — that kind of bait stacking is usually the setup for bigger bluefish, bonito, and eventually striper activity to push through as water starts to cool. With the moon moving through a waxing gibbous phase toward full, expect stronger tidal swings over the next few nights, which should improve current-driven bites on structure like inlet jetties and back-bay bridges — good timing for the tog, sheepshead, and triggerfish bite The Fisherman — NJ/DE Surf describes building around jetty rock and bridge pilings.

Fluke fishing should stay a mixed grind through the weekend. Capt Ron's Atlantic Highlands NJ described a frustrating drift pattern with plenty of shorts mixed among keepers, and that pattern is likely to hold until a more consistent current sets up — power-drifting has been the workaround captains are using in the meantime. Sea bass, by contrast, should remain a reliable fallback on every drop, per the same report.

Offshore, the bluefin, mahi, and shark activity documented by Blue Chip Sportfishing (NJ) and Fishermans HQ LBI (NJ) should continue as long as water temperatures hold, with bluefin in the 25-40 lb class still working within 20-30 miles of Barnegat Inlet on trolled ballyhoo and live squid.

The bigger story to watch over the next 1-2 weeks is the striper turn. The Fisherman — Northern NJ reports captains are already planning to pivot to striped bass once the fluke season closes, and with sand eels and peanut bunker building in the bays now, the bait base for an early fall striper push is falling into place. Anglers planning weekend trips should prioritize morning outings while sea bass and fluke are still active, but keep gear rigged to switch over to bluefish, bonito, and Spanish mackerel working the surf on moving tides, especially around the moon windows when bait movement typically peaks.

Context

This late-August pattern reads close to typical for the Jersey Shore, with a few sources flagging the season as running slightly behind its usual pace. Fishermans HQ LBI (NJ) described the dog days of summer as still hanging on even as fall signs start to appear, and The Fisherman — Northern NJ carried a note from a Northern NJ headboat captain that everything ran late this season but that a strong September is expected. That lines up with fluke fishing being described across multiple shops as productive on numbers but heavy on shorts — a typical late-summer signature as legal-size fish thin out ahead of the fall migration.

The bonito and Spanish mackerel push into the surf, flagged by both Grumpys Tackle (NJ) and OTW Northern New Jersey, is a normal August-into-September occurrence for the Jersey Shore as water temperatures peak and these fast-moving pelagics chase bait tight to the beach. Sea bass holding strong on every drop, as Capt Ron's Atlantic Highlands NJ described, is also consistent with the species' typical late-summer pattern before the fishery slows into fall.

The signal most worth watching is the bait buildup — sand eels, spearing, mullet, and peanut bunker all stacking up near Barnegat Inlet per Fishermans HQ LBI (NJ) — which is the early tell for the fall run. No source in this feed set yet reports stripers actively feeding along the Jersey Shore, so the transition looks to be setting up but hasn't arrived. There isn't enough comparative baseline in this data to say definitively whether that's earlier or later than a typical year beyond the late-season comments noted above.