Delaware state waters, out to 3 miles
DE DNREC 2026 · checked · the official rulebook is the final word
How to tell it
Nearly straight hammer with a center notch; towering dorsal. More on the great hammerhead page: every state’s rule, the records, and how anglers catch it.
Questions anglers ask4
What is the size limit for great hammerhead in Delaware?
78 in FL min. Measured as fork length: snout to the fork of the tail.
How many great hammerhead can you keep in Delaware?
1 shark aggregate per vessel (shore: per angler). Aggregate: DE shark aggregate (1 per vessel; shore anglers 1 each).
When is great hammerhead season in Delaware?
Jan 1 - May 14 and Jul 16 - Dec 31. As of Sep 21, 2026 it is open.
How current is this Delaware great hammerhead rule?
Source: DE DNREC 2026, last checked Sep 20, 2026. A watchman re-reads the agency's pages nightly. Rules change mid-season by proclamation; the official rulebook is the final word.
In the appPoint the camera at a great hammerhead in Delaware and this rule is on the screen before you take the picture. No signal needed.
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