Mackerels · Saltwater · 2026 season

| Where | Season | Size limit | Daily limit |
|---|---|---|---|
| State waters | Open year-round | 14 inch minimum | 15 per person per day |
Source: DNREC Division of Fish & Wildlife, captured 2026-09-20 (2026 season).
Say it, snap a photo, or type the length. SlotGauge answers KEEP or RELEASE using today's Delaware rules.
Open SlotGauge for Spanish MackerelSpecies of fish
The Atlantic Spanish mackerel is a migratory species of mackerel that swims to the northern Gulf of Mexico in spring, and returns to southern Florida in the eastern Gulf, and to Mexico in the western Gulf in the fall.
Read more about Atlantic Spanish mackerel on Wikipedia →
Text from Wikipedia, CC BY-SA 4.0. Regulations on this page come from DNREC Division of Fish & Wildlife, not Wikipedia.
All 196 Delaware species A–Z →
14 inch minimum in Delaware state waters.
15 per person per day.
Open year-round.
A spanish mackerel is a keeper today if it measures at least 14 inches, with a daily limit of 15.