Cape Cod Canal Squid Run Ignites Striper Bite to 49 Inches

What's Biting

What's Next

The new moon arrived June 15, setting up the biggest tidal exchanges of the cycle. For Cape Cod Bay and the Canal, that matters enormously: stronger tidal flow concentrates bait and pushes bass to feed aggressively in the rips. Weekend anglers should time arrivals around peak incoming and outgoing flows — the last two hours of the outgoing tide has consistently been a prime Canal window.

The squid run remains the dominant story and still has legs. Multiple Cape Cod and Islands sources describe conditions that are extraordinary even by mid-June standards. Shore anglers should focus on the Canal's rip-rap and well-lit docks after dark — The Fisherman (Northeast) specifically noted that headboats and well-lit shore locations have been productive for both squid and the stripers chasing them. Squid-colored soft plastics, diamond jigs, and live eels are all working for bass. Per Belsan's Bait and Tackle (The Fisherman — South Shore MA to ME), eel-like soft plastics and live eels have been the top producers in local catch-and-release tournaments, with fish reaching 47 inches.

Black sea bass action out of Westport looks strong and should hold as summer sets in. Little Sister Charters (Capt. Jason) is running full limits with some fish topping 20 inches, and Westport River Outfitters reports large knucklehead-class sea bass as well. Fluke trips are expected to pick up over the next week or two as fish move into deeper water, per Little Sister Charters — though the bite remains off to a slow start regionally.

One note for shore-based anglers: On The Water and OTW Surfcasting both flagged that Massachusetts shore-based shark regulations are in full effect following a white shark catch-and-release off Nantucket this week. Know current state rules before fishing the outer beaches.

Context

Mid-June in Cape Cod Bay typically marks the shift from the peak spring striper push to a more settled summer pattern. Bass that surged north through the Canal in May begin establishing summer holding areas on offshore structure, in the rips, and along the outer beaches. Historically, the squid bite in the Canal peaks in late May and tapers quickly once water temperatures climb into the upper 50s — making this year's mid-June squid concentration genuinely unusual.

The scale of the current run stands out. Multiple Cape Cod and Islands reporters (The Fisherman — Cape Cod & Islands) are describing heavy beaching events along the rip-rap that would be extraordinary even for late May. On The Water cited a widely viewed video from Provincetown's Center for Coastal Studies documenting the magnitude of the push. Regional water temperatures appear to be running cool this spring: The Fisherman — Rhode Island noted Rhode Island inshore waters in the mid-50s as of mid-June, a range that typically keeps squid in the bay rather than pushing them to deeper, offshore water. That regional coolness likely explains the exceptional persistence of the run.

Striper quality looks strong this season across the board. Reports of fish to 47 and 49 inches from Canal and Bay waters at this point in June are encouraging signs for the summer ahead. The On The Water June 12 migration map described bass as "widespread from New Jersey to Maine," reinforcing that the Cape Cod Bay fishery sits inside a larger healthy migration corridor. Bluefish are present in modest numbers at the Canal — consistent with a typical mid-June picture. More substantial late-summer blue invasions for this part of the Bay generally arrive in July and August.