Duck Lake trout stocking
Montana · lake
Duck Lake was last stocked 5 months ago (May 12, 2026). We have 1 stocking on record since May 12, 2026, 1 in the last 12 months (18,867 fish). Species stocked: brown trout.
Last stocked
5 months ago
May 12, 2026
Next planned
Not announced
Last 12 months
1 stocking
18,867 fish
On record
1 stockings
since May 12, 2026
River conditions
Nearest USGS gage: St. Mary River near Babb MT (8 km away, on a different stream or lake).
- Flow
- 411 cfs
- much lower than usual for the last six weeks
- Gage height
- 2.69 ft
Latest reading Sep 25, 2026, 3:15 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Duck Lake
- Tonight50°FMostly Cloudywind 9 mph
- Friday74°FPartly Sunny4% rain · wind 10 to 21 mph
- Friday Night38°FSlight Chance Showers And Thunderstorms then Chance Light Rain28% rain · wind 23 to 26 mph
- Saturday50°FMostly Sunny11% rain · wind 18 to 24 mph
- Saturday Night32°FPartly Cloudywind 5 to 15 mph
- Sunday55°FPartly Sunnywind 3 to 7 mph
Forecast from the National Weather Service for this location, refreshed hourly.
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Brown trout | 1 | 18,867 | 18,867 | 3.4 in |
Stocking history
| Date | Species | Fish | Pounds | Hatchery |
|---|---|---|---|---|
| May 12, 2026 | Brown trout | 18,867 | Big Springs Trout Hatchery |
From Montana 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 Duck Lake?
Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Questions about Duck Lake
- When was Duck Lake last stocked?
- The latest reported stocking was May 12, 2026 (brown trout, 18,867 fish), according to Montana agency reports.
- How often is Duck Lake stocked?
- It was stocked 1 times in the last 12 months.
- What kind of trout are stocked in Duck Lake?
- Brown trout (1 stocking, 18,867 fish).