Lake depth chart
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Rating depth structure for smallmouth bass.
Recent public catches load as you reach this section.
405-acre lake near Hopkinton. The lake tops out around 50 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Below is the species-by-species picture, pulled from the same data the map uses.
The outline encloses 396 acres, worked by 7.4 miles of shoreline — one island included. With a shoreline index of 2.7, this water is all arms and coves — edge habitat well beyond its acreage. The shallow band under 15 ft claims about 72% of the surface — that's where the groceries are. The basin spans about 2.6 mi end to end and 0.8 mi across at its widest. Rainbow Falls Reservoir sits 11 mi southwest — the closest neighbouring chart.
Early season splake use the shallows, holding in 5 to 25 ft. Summer is a 15 to 50 ft game here, winter a 10 to 45 ft one. The chart's best answer is Break off the point — drop-off, 33 ft, prime for summer. Best bite is early morning and the evening. Tie on a trolled spoon at the thermocline or a white tube jig (deep) and you're in the game.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | dawn & dusk | Secondary point (4 ft) | Small casting spoon (gold/orange), Inline spinner |
| Summer | 15 to 50 ft chart-limited; documented 25 to 60 ft | dawn & dusk | Break off the point (33 ft) | Trolled spoon at the thermocline, White tube jig (deep) |
| Fall | 10 to 35 ft | dawn & dusk | Break off the point (33 ft) | Casting spoon, Jerkbait |
| Winter | 10 to 45 ft | dawn | Break off the point (33 ft) | Jigging spoon tipped with minnow head, Small white tube |
The spring pattern is a shallow one: brown trout in 3 to 25 ft. As the season builds they drop to 15 to 50 ft, wintering in 5 to 35 ft. Top water on the chart: Break off the point, a drop-off in the 33 ft range, prime in summer. Time it for after dark and early morning. Summer baits: a spoon at the thermocline or a deep stickbait (night) gets it done.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Main-lake point (3 ft) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 15 to 50 ft chart-limited; documented 25 to 60 ft | night & dawn | Break off the point (33 ft) | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 5 to 30 ft | dusk & dawn | Secondary point (4 ft) | Jerkbait over gravel, Casting spoon |
| Winter | 5 to 35 ft | dawn | Break off the point (33 ft) | Jigging spoon, Small stickbait (slow) |
Early season smallmouth bass use the shallows, holding in 3 to 12 ft. Expect a summer slide to 10 to 30 ft, then a winter hold in 20 to 45 ft. Put Break off the point first on the milk run — a drop-off near 33 ft that grades prime for winter. In summer the feeding windows fall in early morning and the evening. Tie on a drop shot (goby/minnow) or a ned rig and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Main-lake point (3 ft) | Ned rig, Tube jig |
| Summer | 10 to 30 ft | dawn & dusk | Break off the point (33 ft) | Drop shot (goby/minnow), Ned rig |
| Fall | 8 to 25 ft | midday & dawn | Secondary point (4 ft) | Jerkbait, Blade bait |
| Winter | 20 to 45 ft | midday | Break off the point (33 ft) | Blade bait, Hair jig |
In spring, yellow perch run shallow here, mostly 3 to 12 ft. Summer pushes them deeper, 10 to 30 ft, and winter fish settle into 15 to 35 ft. Shallow bay flat is the standout, a weed flat at roughly 6 ft, rated prime for spring yellow perch. Time it for early morning. You won't need more than a drop-shot micro plastics or a small spoon tipped with worm most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Shallow bay flat (6 ft) | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 10 to 30 ft | dawn | Break off the point (33 ft) | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 12 to 35 ft | midday | Break off the point (33 ft) | Jigging spoon (small), Perch rig / spreader |
| Winter | 15 to 35 ft | midday & dawn | Break off the point (33 ft) | Tungsten jig + spikes, Rattle spoon (small) |
Early season brown bullhead use the shallows, holding in 2 to 8 ft. Summer is a 3 to 12 ft game here, winter a 10 to 25 ft one. The chart's best answer is Shallow bay flat — weed flat, 6 ft, prime for spring. Best bite is after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | Shallow bay flat (6 ft) | |
| Summer | 3 to 12 ft | night & dusk | Shallow bay flat (6 ft) | |
| Fall | 5 to 15 ft | dusk | Shallow bay flat (6 ft) | |
| Winter | 10 to 25 ft | midday | open water |
When the water first warms, landlocked salmon slide up into 1 to 15 ft. Summer is a 15 to 50 ft game here, winter a 10 to 40 ft one. Start at Deep basin. It's a deep basin holding about 49 ft of water and rates prime come summer. The feeding windows run early morning and the evening. Keep a dodger + streamer down deep or a thin spoon on lead core rigged through the warm months.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 15 ft | dawn & dusk | Main-lake point (3 ft) | Streamer flies (Grey Ghost) off boards, Thin spoon (Mooselook style) |
| Summer | 15 to 50 ft chart-limited; documented 25 to 60 ft | dawn & dusk | Deep basin (49 ft) | Dodger + streamer down deep, Thin spoon on lead core |
| Fall | 5 to 30 ft | dawn & dusk | Secondary point (4 ft) | Casting spoon at the mouths, Streamers |
| Winter | 10 to 40 ft | dawn | Break off the point (33 ft) | Small jigging spoon, Swedish pimple + smelt |
Lake Ozonia also holds rainbow trout (8 to 30 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Structure-wise the chart holds 6 features, led in depth by Deep basin at roughly 49 ft.
Access data: New York State DEC — Boat Launches (FishNY). Confirm conditions and fees locally before you launch.
| Date | Species | Count | Size |
|---|---|---|---|
| 2026* | Rainbow Trout | 3,120 | ~8" |
| October 2025* | Rainbow Trout | 4,000 | ~6.7" |
| June 2025* | Rainbow Trout | 900 | ~9.6" |
| May 2025* | Landlocked Salmon | 1,030 | ~6.57" |
| April 2025* | Splake | 3,620 | ~8.1" |
| April 2025* | Rainbow Trout | 3,150 | ~8.9" |
| November 2024* | Landlocked Salmon | 165 | ~18" |
| November 2024* | Landlocked Salmon | 15 | ~26" |
* Approximate date (agency reports month or season only). Source: NYSDEC fish-stocking lists, retrieved 2026-09-23.
Season dates, license requirements, and size and bag limits for New York waters are set by the New York DEC — and special regulations can apply to Lake Ozonia specifically, so confirm the current rules before you fish.
Check the official New York fishing regulations →
Lake Ozonia is about 50 ft (15 m) deep at its deepest point. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Anglers target splake, brown trout, smallmouth bass, yellow perch, brown bullhead, landlocked salmon, rainbow trout on Lake Ozonia.
Break off the point is the top-rated area: a drop-off in about 33 ft of water that rates prime for splake in summer. The interactive chart above rates every spot for each species and season.
For splake, 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.
Yes — per NYSDEC fish-stocking lists records, Lake Ozonia was most recently stocked 2026 with 3,120 rainbow trout. The full stocking history is listed above.
Fishing on Lake Ozonia is regulated by the New York DEC. Check the official New York regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Rainbow Falls Reservoir 11 mi · Five Falls Reservoir 12 mi · South Colton Reservoir 13 mi · Carry Falls Reservoir 15 mi · Clear Pond 16 mi · Meacham Lake 16 mi · Long Pond 19 mi · Barnum Pond 19 mi · Lower St. Regis Lake 20 mi · St. Regis Pond 20 mi · Spitfire Lake 21 mi · Hoel Pond 21 mi
See how Lake Ozonia stacks up: best smallmouth bass lakes in New York · best rainbow trout lakes in New York · best yellow perch lakes in New York · best brown trout lakes in New York
Browse all New York fishing maps. See every water on DepthScout. Bathymetry: published agency survey data. 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.