Massachusetts · Curated reference from cited public sources · listings, not permission to fish or retain a catch · This selected Massachusetts saltwater reference subset is not a complete rulebook.
SPECIES LINKS
Scomber scombrus
speciesREVIEWEDAlso known as Boston mackerel, found in the temperate waters of the northern Atlantic and Mediterranean in huge shoals. Spends warmer months close to shore, departing with colder fall weather.
HABITAT
Epipelagic shoals down to about 200 m; inshore near the surface in spring and summer.
SIZE
typically 30 cm (12 in), up to 60 cm
Atlantic mackerel have an iridescent blue-green back, silvery underside, spindle-shaped body, and about 20–30 wavy black bars across the upper body with a dark streak below.
Compare the wavy-bar pattern, narrow dark streak, and fin profile; the distinctive coloring fades quickly after death, so a fresh observation is more useful than color memory alone.
Atlantic mackerel are common in cold and temperate waters over the continental shelf. They swim in schools near the surface, and travel to and from spawning and summering grounds. In the western Atlantic they range from Labrador to North Carolina.
The western Atlantic has southern spawning in April–May and northern spawning in June–July; timing is not a catch guarantee.
Atlantic mackerel school near the surface and support Mid-Atlantic and New England recreational fisheries open all year. Match presentation to the observed depth and check the current possession limit and permit requirements before retaining fish.
NOAA recommends minimizing handling, wet hands, brief air exposure, and avoiding the eyes and gills. Dehook in the water when possible and support the body if lifted.
NOAA's 2025 assessment describes Atlantic mackerel as not overfished but still rebuilding to its target level and not subject to overfishing. The profile also describes annual catch and monitoring measures.
Use the current state and federal listing for the exact water boundary, fishing category, method, season, and possession rule. This field guide does not determine legal applicability.
SOURCE
FACT-CHECKED 2026-09-03 · REVIEWER fact-check-lane
TEXT CONDENSED FROM WIKIPEDIA, AVAILABLE UNDER CC BY-SA 4.0
Atlantic Mackerel identification is educational; species identification does not establish legal applicability for Massachusetts.
UPDATED April 28, 2026 · CHECKED Aug 10, 2026, 12:00 PM UTC · EFFECTIVE YEAR 2026
Massachusetts DMF source table ↗The DMF page is an unofficial summary; 322 CMR is the official code.
LAUNCH SITES
Gulf of Maine · MARINA
Gulf of Maine · DOCK
Gulf of Maine · MARINA
Gulf of Maine · MARINA
Gulf of Maine · MARINA
This reference does not grant permission to fish or retain a catch. Location, method, vessel, species identification, and emergency closures can change what applies. Verify the applicable official rules.