Waterlands

Species guide · Connecticut

Summer flounder fishing in Connecticut

Paralichthys dentatus, a bottom species also called fluke, doormat and flounder. Listed for the New England region. Shoulder season, about 1 more week.

Right now it scores best in Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River at 60, one of 2 Connecticut bay systems where the Waterlands engine is scoring it.

Season now

Shoulder season

Season by month

From the Waterlands saltwater species research: when the fish are present and biting, not whether retention is open.

New England

Shoulder season, about 1 more week
  1. Jan: Not present
  2. Feb: Not present
  3. Mar: Not present
  4. Apr: Not present
  5. May: Off season
  6. Jun: Shoulder season
  7. Jul: Peak season
  8. Aug: Peak season
  9. Sep: Shoulder season
  10. Oct: Off season
  11. Nov: Not present
  12. Dec: Not present

Peak: Jul to Aug. In season (shoulder or peak): Jun to Sep.

Research notes, New England region

Arrive later and leave earlier than farther south. Best in July and August in Long Island Sound, Rhode Island Sound, Buzzards Bay and Vineyard and Nantucket sounds.

Seasons and limits in these notes are background. The regulations below and the regulator’s own page govern.

Where it's scoring now · 2

Connecticut bay systems ranked by the Waterlands engine's summer flounder score this hour.

1
60Good
Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River

Best window today 7-9 PM (69) · Best day Fri, Sep 18 at 7 PM (69) · 76 named spots

2
58Good
Long Island Sound East of the Mouth of the Connecticut River

Best window today 6-9 PM (71) · Best day Fri, Sep 18 at 7 PM (71) · 89 named spots

How and where it feeds

Water temperature
Feeds from 54°F to 82°F, best between 60°F and 76°F.
Water depth
4 to 110 ft of water.
Structure
Inlet, channel, wreck, reef, bar, flat, bay and grass, in that order of preference.
Tide and current
Prefers moving water and incoming tide, with moderate current.Fluke face into the current and ambush bait carried past them, so a steady drift with the tide is what anglers need; slack water stalls the drift. In back bays the clean water of the incoming tide is the common choice. A VMRC archival-tag study found tide stage itself did not change fish movement, so treat this as a drift-quality factor.
Light
Some lift around dawn and dusk.
Pressure
Little response to pressure changes.
Wind and sea limits
18 kt of wind and 4 ft of sea. The Waterlands engine scores hours down as conditions pass them.

Tackle and technique

Summer flounder lie half-buried on sand and shell bottom and ambush bait along channel edges, inlet bars and ocean reefs, from a few feet deep in back bays to about 100 feet offshore. Drift with the tide and bounce a bucktail tipped with a squid or fish strip along the bottom. The bigger fish move to ocean reefs and wrecks in late summer, so follow them out.

Methods
drift fishing, bucktail jigging, bottom fishing
Lures
bucktail jigs with teaser, soft plastic grubs and swimming mullet, spinner and squid rigs
Bait
squid strips, fluke belly strips, live killifish (mummichogs), spearing (silversides), live peanut bunker

Regulations

Connecticut Department of Energy and Environmental Protection. Synced with CT DEEP Sep 18, 2026.

No reviewed summer flounder rule for Connecticut is on file yet. Check with CT DEEP before you keep one.

Other Connecticut species