Black Drum and Stripers Double Up on Delaware Bay as Sea Bass Season Opens

What's Biting

What's Next

The new moon on May 17 produces the strongest tidal exchange of the month, and Delaware Bay anglers should plan sessions around it. Maximum current through the bay mouth concentrates baitfish and locks in feeding windows — especially in the two to three hours around the outgoing tide peak. Current seams, channel edges, and structure transitions are where stripers and drum stack up most reliably when the water is really moving.

Black drum are the most time-sensitive target right now. Multiple Southern NJ sources confirmed this week that fish have arrived along the surf and bay-side flats, with The Fisherman — Southern NJ reporting drum to 38 inches on soaked clam baits. These fish move in waves — if you miss them one session, they may well be back on the next tide cycle. A fish-finder rig with fresh shucked clams or sand fleas worked in the wash or along sandy bay-side flats is the standard approach. The Fisherman — NJ/DE Surf also flagged new moon tides as the prime timing window for weakfish in the Delaware Bay system — historically an early-summer staging species here — making a live-bait or bucktail presentation on the incoming tide worth a shot.

For stripers, Blue Chip Sportfishing (NJ) reports crushing the bite on every trip this week, and The Fisherman (Northeast)'s NJ/DE Bay Region forecast confirms action remains hot entering the weekend. Clam soaks in the surf wash continue to produce the most consistent numbers from slot-size fish to overs, while plug anglers are connecting on glide baits and soft plastics during first light and last light windows. Expect the striper action to hold through the near term.

Flounder prospects should improve steadily over the coming week or two. With water at 56°F, the bite is running slow — The Fisherman — Southern NJ notes keeper counts are limited but present, with pool winners in the 19–22-inch range. The Fisherman — NJ/DE Surf reports that outgoing tides are producing the most aggressive flounder feed, so time your back-bay drifts accordingly, working live minnows and squid strip baits over channels and jetty edges. A few degrees of additional warming should meaningfully improve keeper rates.

Black sea bass season is now open with a 12.5-inch minimum and 10-fish bag limit through June 21, per NJ Fish & Wildlife News and The Fisherman (Northeast) — verify current regulations before harvesting. Capt Ron's Atlantic Highlands NJ reported sea bass as a no-show when water ran 46–48°F a few weeks back; 56°F should have them active on structure. Focus efforts on wrecks and hard bottom with squid or clam rigs, and expect fish counts to build as water continues warming through late May.

Context

Mid-May is traditionally the heart of the spring transition on the Delaware Bay's New Jersey shoreline. Water temperatures in the 54–58°F range at this date are exactly on seasonal script — the bay normally climbs into the mid-50s by the second week of May, which is the threshold that triggers consistent black drum arrivals and shifts summer flounder from sluggish winter mode into active feeding.

This spring appears to be running close to historical schedule overall, with clear signs of an above-average striper season. OTW Surfcasting headlined April as the "Best April Ever" for New Jersey striper fishing following a harsh cold winter, and On The Water's striper migration map as of May 15 confirms migratory fish have pushed all the way to Maine — indicating a robust, well-advanced push running through the Delaware Bay corridor. Multiple Southern NJ shop reports of bass in the 46-to-51-inch class this week reflect a strong late-April-into-May showing consistent with that broader pattern.

Black drum at the bay mouth in mid-May is right on historical timing. These fish track northward along the Atlantic coast each spring once surface temperatures crack the mid-50s, typically making their first Delaware Bay appearances in the first two weeks of May. The Fisherman — DE/MD/Chesapeake reports drum appearing at Coral Beds off Slaughter Beach on the Delaware side of the bay this week — consistent with an on-time arrival that historically brings fish to the NJ shoreline within days of their Delaware-side staging.

A slow start for flounder in the first week of the season is entirely typical for this region. Summer flounder require water solidly in the upper 50s to low 60s before they feed aggressively, and back-bay temperatures lag behind open-water buoy readings. Historically, keeper action improves through the second and third weeks of May and builds steadily toward peak fluke fishing in June. The slow opening does not signal a poor season ahead — it reflects normal spring thermal progression in Delaware Bay.

No multi-year comparative data is available in the current intel feeds to assess 2026 black sea bass class strength or densities relative to prior years.