Lake depth chart
Today's read
Rating depth structure for lake trout.
Shared by DepthScout anglers. Exact spots stay private, always.
3,320-acre lake near Frenchtown Township. The lake tops out around 123 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Here is how the season plays out for each species, straight from the data behind the map.
On the chart, First Roach Pond draws 3,315 acres inside 20.1 miles of shoreline — one island included. With a shoreline index of 2.5, this water is all arms and coves — edge habitat well beyond its acreage. 15% of the surface is littoral (under ~15 ft) — cover, weeds and forage water. Figure 6.6 mi of water from one end to the other, 2.6 mi at the beam. The water lies in Piscataquis County. Closest neighbour on DepthScout: Bluff Pond, 3 mi south of here.
The spring pattern is a shallow one: brook trout in 2 to 15 ft. Midsummer fish sit out in 10 to 30 ft before dropping to 3 to 20 ft for winter. The spot to know is Inlet Brook inflow, an inflow / creek mouth in about 3 ft of water that rates prime for brook trout in spring. Plan around early morning and the evening in the warm months. Summer baits: a small spoon fished deep or a trolled lake-clear wobbler + worm gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Inlet Brook inflow (3 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Creek inflow (18 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Inlet Brook inflow (3 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Inlet Brook inflow (3 ft) | Small jigging spoon, Tungsten jig + plastic |
The spring pattern is a shallow one: lake trout in 10 to 40 ft. As the season builds they drop to 50 to 120 ft, wintering in 20 to 80 ft. Top water on the chart: Deep basin, a deep basin in the 121 ft range, prime in summer. Time it for early morning. Summer baits: a white tube jig (deep) or a magnum spoon on downrigger gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Main-lake point (19 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 50 to 120 ft | dawn | Deep basin (121 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Main-lake point (19 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 20 to 80 ft | dawn | Break off the point (60 ft) | White tube jig, Airplane jig |
Start shallow in spring: landlocked salmon sit in 1 to 15 ft that time of year. Warm water sends them out to 25 to 60 ft; cold water stacks them in 10 to 40 ft. Top water on the chart: Inlet Brook inflow, an inflow / creek mouth in the 3 ft range, prime in spring. Fish it in early morning and the evening and you'll meet the bite. Throw a dodger + streamer down deep or a thin spoon on lead core until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 15 ft | dawn & dusk | Inlet Brook inflow (3 ft) | Streamer flies (Grey Ghost) off boards, Thin spoon (Mooselook style) |
| Summer | 25 to 60 ft | dawn & dusk | Break off the point (60 ft) | Dodger + streamer down deep, Thin spoon on lead core |
| Fall | 5 to 30 ft | dawn & dusk | Creek inflow (18 ft) | Casting spoon at the mouths, Streamers |
| Winter | 10 to 40 ft | dawn | Sharp break (30 ft) | Small jigging spoon, Swedish pimple + smelt |
First Roach Pond carries 13 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 121 ft down.
Access data: Maine GeoLibrary — Boat Launches (Maine IF&W / DACF). Confirm conditions and fees locally before you launch.
| Date | Species | Count | Size |
|---|---|---|---|
| May 22 | Landlocked Salmon | 1,800 | ~6" |
| May 12 | Brook Trout | 1,815 | ~10" |
| May 11 | Brook Trout | 1,815 | ~10" |
Source: Maine IFW stocking report, retrieved 2026-08-18.
Season dates, license requirements, and size and bag limits for Maine waters are set by the Maine IFW — and special regulations can apply to First Roach Pond specifically, so confirm the current rules before you fish.
Check the official Maine fishing regulations →
First Roach Pond is about 123 ft (37 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 brook trout, lake trout, landlocked salmon on First Roach Pond.
Inlet Brook inflow is the top-rated area: an inflow / creek mouth in about 3 ft of water that rates prime for brook trout in spring. Open the map above to see every rated spot for each species and season.
For brook trout, 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 Maine IFW stocking report records, First Roach Pond was most recently stocked May 22 with 1,800 landlocked salmon. The full stocking history is listed above.
Fishing on First Roach Pond is regulated by the Maine IFW. Check the official Maine regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Bluff Pond 3 mi · Big Lyford Pond 5 mi · First West Branch Pond 7 mi · Third West Branch Pond 7 mi · Beaver Pond 7 mi · Mountain Pond 8 mi · Third Roach Pond 8 mi · Fogg Pond 8 mi · Mountain Brook Pond 8 mi · 2nd Little Lyford Pond 8 mi · Sixth Roach Pond 9 mi · 1st Little Lyford Pond 9 mi
See how First Roach Pond stacks up: best lake trout lakes in Maine · best brook trout lakes in Maine · best landlocked salmon lakes in Maine
More water nearby: Piscataquis County fishing maps (191 charts). Browse all Maine fishing maps or 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.