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Fishing Locke Lake: what the data says
199-acre lake near Barnstead. NH GRANIT / NH Fish & Game survey water. The lake tops out around 5 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. Here is how the season plays out for each species, straight from the data behind the map.
Largemouth Bass fishing at Locke Lake
Spring largemouth bass on Locke Lake hold shallow, usually 1 to 5 ft. Summer fish stay in 2 to 5 ft, and winter fish hold in 2 to 5 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. Plan around early morning and the evening in the warm months. A texas-rigged 10" worm or a deep-diving crankbait covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 5 ft | dawn & dusk | Spinnerbait, Chatterbait |
| Summer | 2 to 5 ft | dawn & dusk | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 1 to 5 ft | midday & dawn | Squarebill crankbait (shad), Spinnerbait |
| Winter | 2 to 5 ft | midday | Blade bait, Jigging spoon |
Yellow Perch fishing at Locke Lake
In spring, yellow perch run shallow here, mostly 1 to 5 ft. Summer fish stay in 2 to 5 ft, and winter fish hold in 2 to 5 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. Best bite is early morning. Summer baits: a drop-shot micro plastics or a small spoon tipped with worm gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 5 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 2 to 5 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 2 to 5 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 2 to 5 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Chain Pickerel fishing at Locke Lake
Spring chain pickerel on Locke Lake hold shallow, usually 1 to 5 ft. Summer fish stay in 1 to 5 ft, and winter fish hold in 1 to 5 ft. The spot to know is Shallow bay flat, a weed flat in about 3 ft of water that rates prime for chain pickerel in spring. Plan around early morning and the evening in the warm months. Summer baits: a weedless spoon + trailer or a buzzbait gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 5 ft | midday & dawn | Inline spinner (silver), Small spoon (red/white) |
| Summer | 1 to 5 ft | dawn & dusk | Weedless spoon + trailer, Buzzbait |
| Fall | 1 to 5 ft | midday & dawn | Jerkbait along weed edges, Spinnerbait |
| Winter | 1 to 5 ft | dawn | Jigging spoon (through ice) |
Bluegill fishing at Locke Lake
Start shallow in spring: bluegill sit in 1 to 5 ft that time of year. Summer fish stay in 1 to 5 ft, and winter fish hold in 2 to 5 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. Best bite is early morning and the evening. Summer baits: a small sponge spider (fly) or a micro tube jig gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 5 ft | midday & dusk | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 1 to 5 ft | dawn & dusk | Small sponge spider (fly), Micro tube jig |
| Fall | 2 to 5 ft | midday | Micro jig + waxworm, Small spoon tipped |
| Winter | 2 to 5 ft | midday | Tungsten ice jig + plastic, Tiny spoon |
White Perch fishing at Locke Lake
Start shallow in spring: white perch sit in 1 to 5 ft that time of year. Summer fish stay in 2 to 5 ft, and winter fish hold in 2 to 5 ft. If you only fish one area, make it Deep basin: a deep basin around 5 ft that scores prime in summer. Plan around early morning in the warm months. A small spinner rig drifted or a 1/8 oz jigging spoon covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 5 ft | dusk | Small jig + curly tail, Inline spinner (silver) |
| Summer | 2 to 5 ft | dawn | Small spinner rig drifted, 1/8 oz jigging spoon |
| Fall | 2 to 5 ft | midday | Jigging spoon (small), Blade bait |
| Winter | 2 to 5 ft | dusk | Small rattle spoon, Tungsten + spikes |
Notable structure
- Deep basin: deep basin, around 5 ft
- Main-lake point: point, around 3 ft
- Shallow bay flat: weed flat, around 3 ft
- Back-bay flat: weed flat, around 2 ft
- Break off the point: drop-off, around 2 ft
Common questions
How deep is Locke Lake?
Locke Lake is about 5 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Locke Lake?
Anglers target largemouth bass, bluegill, yellow perch, chain pickerel, white perch on Locke Lake.
Where is the best fishing spot on Locke Lake?
Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for largemouth bass in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Locke Lake?
For largemouth bass, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Halfmoon Lake · BRINDLE POND · Suncook Lake, Lower · Suncook Lake, Upper · Barnstead Parade Dam Pond · Marsh Pond (Mill Pond)
See how Locke Lake stacks up: best largemouth bass lakes in New Hampshire · best bluegill lakes in New Hampshire · best yellow perch lakes in New Hampshire · best chain pickerel lakes in New Hampshire
Browse all New Hampshire fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.