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46-acre pond near Loudon. NH GRANIT / NH Fish & Game survey water. The lake tops out around 20 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.
The drawn water covers 46 acres wrapped in 1 miles of bank. Its 1.1 shoreline index means few bank features; the contours below do the pattern work. About 38% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. Call it 0.4 mi long by 0.2 mi wide at the broadest reach. It sits in Merrimack County. Its nearest charted neighbour, ROLLINS POND, is 2 mi to the northeast.
Spring brown bullhead on Sanborn Pond hold shallow, usually 2 to 8 ft. By summer they slide out to 3 to 12 ft, and by winter most fish are in 6 to 20 ft. The chart's best answer is Deep basin — deep basin, 20 ft, prime for winter. Prime time lands in after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | Back-bay flat (5 ft) | |
| Summer | 3 to 12 ft | night & dusk | Shallow bay flat (10 ft) | |
| Fall | 5 to 15 ft | dusk | Shallow bay flat (10 ft) | |
| Winter | 6 to 20 ft | midday | Deep basin (20 ft) |
In spring, chain pickerel run shallow here, mostly 2 to 10 ft. Midsummer fish sit out in 3 to 15 ft before dropping to 5 to 18 ft for winter. Spring chain pickerel concentrate at Shallow bay flat, a prime-rated weed flat around 10 ft. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a weedless spoon + trailer or a buzzbait most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | midday & dawn | Shallow bay flat (10 ft) | Inline spinner (silver), Small spoon (red/white) |
| Summer | 3 to 15 ft | dawn & dusk | Shallow bay flat (10 ft) | Weedless spoon + trailer, Buzzbait |
| Fall | 4 to 15 ft | midday & dawn | Shallow bay flat (10 ft) | Jerkbait along weed edges, Spinnerbait |
| Winter | 5 to 18 ft | dawn | Shallow bay flat (10 ft) | Jigging spoon (through ice) |
Sanborn Pond carries 5 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 20 ft down.
Season dates, license requirements, and size and bag limits for New Hampshire waters are set by the New Hampshire Fish and Game — and special regulations can apply to Sanborn Pond specifically, so confirm the current rules before you fish.
Check the official New Hampshire fishing regulations →
Sanborn Pond is about 20 ft (6 m) deep at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
Anglers target brown bullhead, chain pickerel on Sanborn Pond.
Deep basin is the top-rated area: a deep basin in about 20 ft of water that rates prime for brown bullhead in winter. The interactive chart above rates every spot for each species and season.
For brown bullhead, the summer bite is best in after dark 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.
Fishing on Sanborn Pond is regulated by the New Hampshire Fish and Game. Check the official New Hampshire regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
ROLLINS POND 2 mi · LILY LAKE 3 mi · Crooked Pond 4 mi · Lougee Pond 4 mi · Loon Pond 4 mi · Shellcamp Pond 5 mi · LYNXFIELD POND 5 mi · MEETINGHOUSE POND (BELKNAP) 5 mi · Rocky Pond (Gilmanton) 5 mi · Barnstead Parade Dam Pond 5 mi · Clough Pond 5 mi · Suncook Lake, Upper 6 mi
See how Sanborn Pond stacks up: best chain pickerel lakes in New Hampshire · best brown bullhead lakes in New Hampshire
More water nearby: Merrimack County fishing maps (62 charts). Browse all New Hampshire fishing maps or see every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.