Big Fluke, Rising Sea Bass Mark Late-Summer LI Sound Bite

What's biting

What's next

With no live buoy or gauge readings available for Long Island Sound today, we can't quantify a specific warming or cooling trend, but the intel from Connecticut-area shops points to a fishery in transition from summer lull toward the early stages of the fall run. J&B Tackle's note that striped bass are producing best at dawn and dusk, with live-lined eels taking the biggest fish after dark, is a solid signal to plan trips around low-light windows over the next few days rather than midday.

The headline event through the weekend is the Greatest Bluefish Tournament on Earth, which The Fisherman (Northeast) reports is taking over Long Island Sound. AW Marina's Connecticut report already has anglers hoping bigger bluefish push into The Race and Plum Gut ahead of the contest — if that materializes, expect faster, more consistent blitzes on bunker and pogy schools in the strong-current zones anglers already favor. Tournament pressure typically also produces a wave of fresh intel from participating boats, so expect sharper reports on bluefish size and location by early next week.

On the bottom, the fluke and sea bass bite Black Hawk and J&B Tackle are describing (Black Point, Niantic Bay, Two Tree Channel, plus the Montauk-area push) should hold up if the current mild late-summer pattern continues; Tartan II's note that sea bass are "getting bigger and better" suggests that fishery is still building rather than peaking, so it's reasonable to expect keeper ratios to keep improving into September. Porgy/scup action, mentioned across multiple Connecticut shops, should remain a reliable fallback on slower fluke drifts.

The waning gibbous moon means tidal swings are still relatively strong but easing off the full-moon peak — worth checking specific tide tables for Black Point, Niantic Bay and Two Tree Channel rather than assuming a generic push, since current strength there directly affects how the fluke bite has been described as moving deeper. As typically happens in early September in the Sound, watch for bait schools like pogies and sand eels to start concentrating stripers and bluefish tighter to structure as water begins its seasonal cool-down — none of that is confirmed yet in today's intel, but it's the pattern this region follows heading into fall.

Context

AW Marina's own report frames the moment honestly: after a summer of steady porgy, sea bass and fluke action, Connecticut boats are seeing "a bit of a late summer lull," a pattern that's typical for Long Island Sound in late August as fish spread out during the seasonal handoff between summer species and the fall migration. That the fluke and sea bass bite documented by Black Hawk, J&B Tackle and Tartan II remains strong through that lull is a positive sign — Tartan II specifically notes sea bass fishing "keeps improving after a somewhat slow start to the season," suggesting this year's black sea bass run built later than average but is now tracking a normal late-summer/early-fall arc rather than falling off early.

The striped bass pattern J&B Tackle describes — best at dawn/dusk, with live-lined eels working best after dark — is standard late-August Long Island Sound behavior as daytime water temperatures push fish into low-light feeding windows; nothing in today's intel suggests this year is running notably early or late relative to that norm.

We don't have direct water-temperature or buoy data for the Sound today, so we can't confirm exactly how conditions compare numerically to a typical year — that's a real gap in today's picture rather than something to guess at. The clearest seasonal marker available is the Greatest Bluefish Tournament on Earth landing on Long Island Sound this weekend, consistent with the traditional late-August/early-September timing for that event and the broader Northeast bluefish push The Fisherman (Northeast) is tracking regionally.