Big-scale Sand Smelt
Atherina boyeri
Big-scale Sand Smelt is a small, schooling atherinid that lives in coastal shallows and estuaries, often near sandy or muddy bottoms. It feeds on zooplankton and tiny benthic invertebrates and can be locally abundant, but it is not usually a primary sport target.

Identification points
- Slender, translucent body with a silvery lateral stripe
- Two clearly separated dorsal fins
- Small terminal mouth with a relatively large eye for head size
Habitat
Shallow coastal waters, lagoons, estuaries, harbors, and brackish inlets over sand or mud, often near the surface and around sheltered shorelines.
Bait notes
Small natural baits such as shrimp bits, marine worms, maggots, and tiny fish strips work well. Small silver spinners, micro-jigs, and sabiki-style rigs can also take fish when schools are present.
Behavior
Forms loose to dense schools and feeds by sight on small crustaceans, insect larvae, and plankton. It is most active in calm, warm, shallow water and may move inshore with rising temperatures.
Caution
Use caution with very small hooks around children and keep an eye on local advisories for estuarine pollution or consumption limits; no major species-specific toxin concerns are widely noted.
Fishing notes
Use ultra-light tackle, tiny hooks, and light leaders; present baits near the surface or just off the bottom along calm shorelines and estuary edges. Short casts and steady retrieves often work better than heavy feeding tactics.