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.

What kind of trout are stocked in Cannonsville Reservoir?

Brown trout (3 stockings, 19,890 fish).

How warm is the water near Cannonsville Reservoir?

The USGS gage read 68°F on Sep 25. Getting warm for trout. Fish early in the morning and land fish quickly.

Cannonsville Reservoir trout stocking

Deposit, Tompkins, Delaware County, New York · lake

Cannonsville Reservoir was last stocked 17 months ago (May 1 to 31, 2025). We have 3 stockings on record since May 1, 2023. Most stockings come in May. Species stocked: brown trout.

Last stocked

17 months ago

May 1 to 31, 2025

Next planned

Not announced

Last 12 months

0 stockings

Water temperature

68°F

Warm for trout

River conditions

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

Water temperature: 68°F

Warm for trout. Getting warm for trout. Fish early in the morning and land fish quickly.

Water temperature (daily high), last six weeks (°F), daily. Latest: 56 °F on Sep 24. The green band is the ideal range for trout.

Latest reading Sep 25, 2026, 2:30 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Cannonsville Reservoir

Overnight
42°F
Patchy Fog
wind 3 mph
Friday
68°F
Patchy Fog then Mostly Sunny
wind 3 to 10 mph
Friday Night
50°F
Mostly Cloudy
wind 8 mph
Saturday
65°F
Slight Chance Rain Showers then Chance Light Rain
48% rain · wind 8 to 12 mph
Saturday Night
52°F
Chance Light Rain
48% rain · wind 10 mph
Sunday
64°F
Light Rain Likely
60% rain · wind 9 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

	Apr	May
2025		1
2024	1
2023		1

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Brown trout	3	19,890	6,630	8.5 in

Stocking history

Date	Species	Fish
May 1 to 31, 2025	Brown trout	6,690
Apr 1 to 30, 2024	Brown trout	6,820
May 1 to 31, 2023	Brown trout	6,380

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.

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

Stocked waters near Cannonsville Reservoir

Cannonsville Reservoirlake · 1 mi1 on record
Palmers Pondpond · 5 mistocked Apr 1, 2025
Oquaga Creekstream · 8 mistocked Mar 1, 2025
Launt Pondpond · 13 mistocked Nov 1, 2025
Ouleout Creekstream · 16 mistocked Apr 1, 2025
Beaver Killstream · 19 mistocked May 1, 2025
Ouleout Creekstream · 20 mistocked Apr 1, 2025
Mud Pondpond · 20 mistocked May 1, 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.
What kind of trout are stocked in Cannonsville Reservoir?: Brown trout (3 stockings, 19,890 fish).
How warm is the water near Cannonsville Reservoir?: The USGS gage read 68°F on Sep 25. Getting warm for trout. Fish early in the morning and land fish quickly.