When was Cannonsville Reservoir last stocked?

The latest reported stocking was May 1 to 31, 2025 (brown trout, 6,690 fish), according to New York agency reports.

How often is Cannonsville Reservoir stocked?

Across all years on record, most stockings come in May.

Is Cannonsville Reservoir stocked often?

Number 13 of 25 stocked waters in Delaware County by stocking days. Stocked more often than 75% of New York waters on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Cannonsville Reservoir?

Brown trout (12 stockings, 110,990 fish).

How warm is the water near Cannonsville Reservoir?

The USGS gage read 57°F on Nov 9. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Cannonsville Reservoir trout stocking

Deposit, Tompkins, Delaware County, New York · lake · about 1,146 ft elevation

Cannonsville Reservoir was last stocked 18 months ago (May 1 to 31, 2025). We have 12 stockings on record since Mar 1, 2016. Most stockings come in May. Species stocked: brown trout.

Last stocked

18 months ago

May 1 to 31, 2025

Next planned

Not announced

Last 12 months

0 stockings

Water temperature

57°F

Ideal for trout

Number 13 of 25 stocked waters in Delaware County by stocking days.
Stocked more often than 75% of New York waters on our record.

River conditions

USGS gage: CANNONSVILLE RESERVOIR NEAR KELSEY NY (1 km away).

Water temperature: 57°F

Ideal for trout. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Water temperature (daily high), last six weeks (°F), daily. Latest: 32 °F on Nov 8. The green band is the ideal range for trout.

Latest reading Nov 9, 2026, 8:30 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Cannonsville Reservoir

This Afternoon
50°F
Chance Rain Showers
32% rain · wind 6 mph
Tonight
38°F
Rain Showers Likely
69% rain · wind 3 to 7 mph
Sunday
56°F
Mostly Sunny
9% rain · wind 2 to 8 mph
Sunday Night
38°F
Mostly Cloudy then Slight Chance Rain Showers
23% rain · wind 6 mph
Monday
50°F
Rain Showers
75% rain · wind 9 mph
Monday Night
35°F
Slight Chance Rain Showers then Mostly Cloudy
17% rain · wind 2 to 6 mph

Forecast from the National Weather Service for this location, refreshed hourly.

When is Cannonsville Reservoir stocked?

Most stockings come in May.

By month, all years

Stockings of Cannonsville Reservoir by month, all years on record. This month is shown in blue.

Year by year

	Mar	Apr	May	Nov	Dec
2025			1
2024		1
2023			1
2021			1	1
2020	1		1	1
2019			1
2018			1
2016	1				1

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Brown trout	12	110,990	9,249	8.8 in

Stocking history

20251 stocking · 6,690 fish

Date	Species	Fish	Size
MayLatest sometime this month	Brown trout	6,690	7.2 in

20241 stocking · 6,820 fish

Date	Species	Fish	Size
April sometime this month	Brown trout	6,820	8.5 in

20231 stocking · 6,380 fish

Date	Species	Fish	Size
May sometime this month	Brown trout	6,380	8.8 in

20212 stockings · 14,480 fish

November brown trout, 7,500 fish
May brown trout, 6,980 fish

20203 stockings · 50,520 fish

November brown trout, 20,000 fish
May brown trout, 25,000 fish
March brown trout, 5,520 fish

20191 stocking · 6,640 fish

May brown trout, 6,640 fish

20181 stocking · 6,520 fish

May brown trout, 6,520 fish

20162 stockings · 12,940 fish

December brown trout, 6,470 fish
March brown trout, 6,470 fish

From New York fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go. Seasons and limits: New York fishing regulations.

Where is Cannonsville Reservoir?

Deposit, Tompkins, Delaware County, New York. Approximate: the marker is the USGS place-name point for this water, not an agency location.

Directions Larger map New York fishing regulations

Stocked waters near Cannonsville Reservoir

Cannonsville Reservoirlake · 1 mi1 on record
Palmers Pondpond · 5 mistocked Apr 2025
Oquaga Creekstream · 8 mistocked Mar 2025
Launt Pondpond · 13 mistocked Nov 2025
Ouleout Creekstream · 16 mistocked Apr 2025
Carrs Creekstream · 16 mistocked Apr 2020
Beaver Killstream · 19 mistocked May 2025
Ouleout Creekstream · 20 mistocked Apr 2025

All stocked waters in Delaware County Stocked this week in New York

Questions about Cannonsville Reservoir

When was Cannonsville Reservoir last stocked?: The latest reported stocking was May 1 to 31, 2025 (brown trout, 6,690 fish), according to New York agency reports.
How often is Cannonsville Reservoir stocked?: Across all years on record, most stockings come in May.
Is Cannonsville Reservoir stocked often?: Number 13 of 25 stocked waters in Delaware County by stocking days. Stocked more often than 75% of New York waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Cannonsville Reservoir?: Brown trout (12 stockings, 110,990 fish).
How warm is the water near Cannonsville Reservoir?: The USGS gage read 57°F on Nov 9. Prime range for trout (about 50 to 65°F): fish are feeding actively.