Saltwater · Year-round in Florida and the Caribbean; schools move inshore in warm months
Southern Sennet
Sphyraena borealis
A small, schooling barracuda relative of Florida and Caribbean inshore water, forever in motion over mud and reef. Taxonomy note: the fish long called southern sennet (Sphyraena picudilla) is treated by Catalog of Fishes as the same species as the northern sennet, Sphyraena borealis.
Seasons · Peak

Identifying features
- Small, slender pike-like body, silvery with a faint yellowish tail tint
- Large fang-toothed jaws for its size, but a fraction of a great barracuda's bulk
- Forms dense surface schools — behaviour unlike the solitary great barracuda
- Juveniles in seagrass; adults over mud and reef at 1-65 m
- Maximum about 61 cm and 1.1 kg in the southern (picudilla) literature
Habits
- Often occurs in large schools, sometimes right at the surface
- More abundant over muddy bottoms, also on rocky and coral reefs
- Juveniles are encountered in seagrass beds
- Feeds on small fish and crustaceans; marketed fresh and frozen locally
Distribution
Where to find them
- Inshore muddy flats and channels in Florida and the Caribbean
- Over reef edges where schools hold near the surface
- Seagrass edges and bay mouths
Where they live
How to catch them
Casting small lures to surface schools Boat
Rig: Light spinning outfit, small spoon or jig on a light bite leader
Bait/lure: Small metal spoons and jigs
Key tip: Cast ahead of travelling schools and retrieve fast; sennet strike in packs, so keep the lure moving to draw competition strikes.
Light bait fishing over mud and grass Shore
Rig: Light rod, small hook and split shot or a tiny jig
Bait/lure: Shrimp pieces or small live baitfish
Key tip: Fish bay mouths and grass edges from docks and small boats; use small baits — sennet mouths and prey are small.
Best baits & lures
Baseline setup
- Rod: Light-medium 7' spinning rod
- Line: 10-20 lb braid or mono
- Terminal: Light wire or 30 lb mono bite leader, small spoons and jigs
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
Common about 36 cm; maximum 61 cm fork length and 1.14 kg (as S. picudilla)
On the table
Marketed fresh and frozen; small but edible. FishBase notes reports of ciguatera poisoning for the species (as picudilla) — follow local reef-fish advice.
Similar species
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 Southern Sennet
Build today's plan⚠ Heads-up: Southern Sennet 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.

