
Spanish Mackerel
Scomber japonicus
Also known as: Pacific Chub Mackerel, Chub Mackerel, Atlantic Chub Mackerel, Pacific Mackerel, Common Mackerel
About This Species
Look for this fast-swimming schooling fish in coastal and offshore waters worldwide, where it forms large, mobile shoals feeding on plankton, small fish and crustaceans near the surface. Flashes of silver and iridescent blue-green as a school wheels and turns are often the first sign of its presence, sometimes accompanied by diving seabirds or feeding predators nearby. Warmer months when schools move inshore to feed typically bring the best chances of encountering them from a boat or shoreline.
Ethical Viewing Guidelines
- This is an abundant, widely fished species, and observing schools from a boat or the shore at a respectful distance is generally straightforward without special precaution.
- Fisheries regulations rather than wildlife protection law govern interactions in most of its range, and these vary by country and season, so check local rules if fishing rather than only observing.
- Avoid disrupting feeding schools with engine noise or nets when the goal is simply to watch.
Seasonal Activity
181,366 sightings · 2000–2026
Citizen science records via GBIF
Classification
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- NaN
- Order
- Perciformes
- Family
- Scombridae
Photo
(c) Jacob, some rights reserved (CC BY-NC), uploaded by Jacob
CC-BY-NC-4.0
Occurrence data from GBIF.