Saltwater · Year-round in lagoons and surf; best in warm months May–October.

Yellowfin Snook

Centropomus robalito

The smallest Pacific snook — the little robalito — a surf-and-lagoon fish of light tackle in the southern Sea of Cortez and along the mainland, feeding mainly on small fish, crustaceans and molluscs.

Seasons · Peak

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Yellowfin Snook — Photo: Charles Henry Gilbert, Public domain — Wikimedia Commons

Identifying features

Small size — adults rarely exceed about 35 cm
Yellow-tinged fins, especially the caudal and anal fins
Pale lateral line, blue-grey back and white belly
Long second anal spine reaching or passing the caudal-fin origin

Habits

Lives mainly in estuaries, entering fresh water
Feeds on small fish, crustaceans and molluscs
Schools in lagoons and along surf troughs

Distribution

Mazatlán & the Mainland Pacific Coast · Sinaloa to Oaxaca★ Primary

Sea of Cortez (Gulf of California) · Baja California Sur, Sonora & SinaloaCommon

Pacific Coast, Guatemala · GuatemalaCommon

Baja California Pacific Coast · Baja California & Baja California SurOccasional

Pacific Coast, Costa Rica · Costa RicaOccasional

Where to find them

Surf troughs at river mouths
Lagoon channels in Sinaloa and Guerrero (e.g. Chautengo)
Estuary edges and small creek mouths

Where they live

Coastal lagoons and estuariesSurf and river mouths

How to catch them

Light surf casting Shore

Rig: Tiny swimbait or jig in the trough

Bait/lure: Small spoon at dawn

Key tip: Cast light lures along troughs and mouths on light spinning gear.

Lagoon shrimp fishing Boat

Rig: Live shrimp on a small hook under a cork

Bait/lure: Free-lined shrimp at creek mouths

Key tip: Fish lagoon edges and creek mouths on moving tides.

Bottom bait in lagoons Shore

Rig: Small cut bait on a light bottom rig

Bait/lure: Shrimp pieces

Key tip: Soak small baits near channel edges for mixed lagoon catches.

Best baits & lures

Live shrimpSmall pieces of cut baitfishTiny swimbaits and jigs

Techniques for Yellowfin Snook →

Baseline setup

Rod: Light 6.5–7 ft spinning rod
Line: 10–15 lb braid
Terminal: 20 lb fluorocarbon leader, size 2–1/0 hooks

Recommended gear for this species

Rod · Best value

9' medium-heavy surf spinning rod

≈ US$110-170

Casts plugs and bait past the breakers and handles stripers, drum and bluefish in the wash.

Reel · Best value

5000 size sealed spinning reel

≈ US$120-180

Salt spray and dunkings kill cheap reels — a sealed body and 30 lb braid capacity are the surf standard.

Terminal · Budget

Topwater plugs, soft-plastic jigs and fish-finder rigs

≈ US$25-40

Plugs for blitzes, jigs for the trough, bait on a fish-finder rig when they won't chase — the inshore trio.

Picks are never paid placements. Prices are guides; price links are coming soon and none is an affiliate link yet.

Typical size

To about 37 cm SL and 0.63 kg maximum published weight; common around 25 cm.

On the table

Good — small but tasty pan fish, eaten whole or in ceviche locally.

Similar species

Blackfin SnookBlackfin snook is larger with black-edged fins; yellowfin is smaller with yellow-tinged fins and a pale lateral line.

Armed SnookArmed snook is larger and deeper-bodied with a very stout second anal spine; yellowfin is the smallest Pacific snook with yellow fins.

Regulations vary by area and can change in-season — always check the official rules for your area before you fish. Regulations guide →

Plan a trip for Yellowfin Snook

Build today's plan

⚠ Heads-up: Yellowfin Snook doesn't occur around Vancouver, BC (or is very rare there), so it's not a sensible local target. Your plan stays in Vancouver, BC and is built around the fish that actually live there.