Fluke and albies keep Raritan Bay busy into September

What's biting

What's next

Expect the fluke bite around Sandy Hook and Raritan Bay to keep tracking the pattern Capt. Ron's has been logging: a strong push on the tide change, a midday lull, and another window when the current eases. Wind remains the swing factor — this week's northeast blow cost at least one full trip, and the captain has been picking days carefully rather than fishing through a chop. If wind lays down over the next couple of days, the pool-fish sizes (multiple fish in the 4- to 7-pound class) should hold, since bigger fluke have been mixing in with standard keepers rather than replacing them.

The warm-water species are the story to watch heading into the weekend. Grumpys Tackle ties the recent Spanish mackerel and bonito arrival directly to warm water sitting nearshore, and On The Water's Northern New Jersey update already has bonito, blues, Spanish mackerel, and false albacore mixed in the surf with fluke still producing on the reefs. As long as temps stay elevated, that surf lineup should hold or build through the coming week, with false albacore typically the last of that group to show in numbers as the season progresses.

Black sea bass should stay a reliable option on the same trips producing fluke — Blue Chip Sportfishing and Capt Ron's both describe sea bass as a consistent filler even on slower fluke days, giving anglers frustrated by a flatfish lull a fallback.

Striped bass are the notable no-show in this week's reports. Given the calendar, that's not unusual — the Northeast fall run typically ramps up through late September into October as bait pushes out of the back bays, a pattern the Saltwater Edge Blog's Rhode Island forecast already flags regionally with peanut bunker and silversides on the move. Sandy Hook anglers should start watching the surf and back-bay edges more closely over the next few weeks as that migration works south.

Midshore, scattered bluefin and mahi are showing on the Northern New Jersey grounds per On The Water, and boats running out of Barnegat Inlet to the south (Fishermans HQ LBI) have also been finding 25- to 40-pound bluefin within 30 miles — a sign tuna are still around the coast in numbers worth a run if seas cooperate.

Context

Early September in Raritan Bay and around Sandy Hook typically sits in a transition window: summer flatfish and warm-water visitors (Spanish mackerel, bonito, occasional false albacore) are still active, while the striped bass fishery that defines the fall run hasn't fully switched on yet. This week's reports fit that seasonal script closely — Capt Ron's fluke and sea bass counts read as a normal late-summer bottom bite, and the warm-water arrivals Grumpys Tackle and On The Water both describe are consistent with typical timing for this stretch of the calendar rather than an early or late push.

One thing worth flagging: striped bass are absent from every NJ-specific source in this week's intel, from the Atlantic Highlands charter reports to the Northern New Jersey surf report to the LBI-area boats. That's not unusual for the first week of September, but it does mean the fall migration isn't yet showing locally the way the Saltwater Edge Blog's Rhode Island coverage suggests it may be starting to further up the coast, with bait pushing out of salt ponds and estuaries. Anglers hoping to get ahead of the Sandy Hook run should treat the next few weeks as the watch period rather than assume it's underway.

No buoy or gauge data was available this cycle, so there's no direct water-temperature comparison to prior years or the rest of the season — the warm-water species mix reported by shops is the best available proxy for current conditions.