Montana stocking report
Sentinel Reservoir
58 records Last stocked: May 14, 2025
The short answer
Sentinel Reservoir was last stocked on May 14, 2025: 6,000 Rainbow Trout (3.17 in avg).
Location map
Sentinel Reservoir location context
Sentinel ReservoirPhillips County Dry Lake ReservoirPhillips County Hump LakePhillips County Paleface ReservoirPhillips County PR 035Phillips County
Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| May 14, 2025 | Rainbow Trout | 6,000 | 3.17 in avg | Fort Peck Hatchery |
| May 14, 2024 | Rainbow Trout | 6,000 | 2.92 in avg | Fort Peck Hatchery |
| May 16, 2023 | Rainbow Trout | 6,000 | 2.63 in avg | Fort Peck Hatchery |
| May 10, 2022 | Rainbow Trout | 6,000 | 3.25 in avg | Fort Peck Hatchery |
| May 17, 2021 | Rainbow Trout | 6,000 | 3.12 in avg | Fort Peck Hatchery |
| May 7, 2020 | Rainbow Trout | 6,185 | 3.08 in avg | Fort Peck Hatchery |
| May 13, 2019 | Rainbow Trout | 6,000 | 2.65 in avg | Fort Peck Hatchery |
| May 3, 2018 | Rainbow Trout | 6,000 | 2.47 in avg | Fort Peck Hatchery |
| May 10, 2017 | Rainbow Trout | 6,006 | 2.56 in avg | Fort Peck Hatchery |
| April 7, 2016 | Rainbow Trout | 6,000 | 2.09 in avg | Fort Peck Hatchery |
| April 16, 2015 | Rainbow Trout | 6,000 | 1.8900000000000001 in avg | Fort Peck Hatchery |
| April 16, 2014 | Rainbow Trout | 6,000 | 2.06 in avg | Fort Peck Hatchery |
| June 27, 2013 | Rainbow Trout | 6,000 | 3.21 in avg | Fort Peck Hatchery |
| May 16, 2012 | Rainbow Trout | 6,000 | 2.71 in avg | Fort Peck Hatchery |
| June 22, 2011 | Rainbow Trout | 6,000 | 3.6 in avg | Fort Peck Hatchery |
| May 18, 2010 | Rainbow Trout | 6,000 | 3.59 in avg | Fort Peck Hatchery |
| May 20, 2009 | Rainbow Trout | 5,986 | 4 in avg | Big Springs Trout Hatchery |
| April 28, 2008 | Rainbow Trout | 6,022 | 3.2800000000000002 in avg | Big Springs Trout Hatchery |
| April 16, 2007 | Rainbow Trout | 6,040 | 3.21 in avg | Big Springs Trout Hatchery |
| April 14, 2006 | Rainbow Trout | 1,653 | 3.06 in avg | Big Springs Trout Hatchery |
| April 14, 2006 | Rainbow Trout | 4,948 | 3.08 in avg | Big Springs Trout Hatchery |
| April 12, 2005 | Rainbow Trout | 6,016 | 2.85 in avg | Big Springs Trout Hatchery |
| October 22, 2004 | Rainbow Trout | 5,047 | 3.16 in avg | Bluewater Springs Trout Hatchery |
| April 7, 2004 | Rainbow Trout | 6,090 | 2.58 in avg | Big Springs Trout Hatchery |
| April 9, 2003 | Rainbow Trout | 6,022 | 3.1 in avg | Giant Springs Trout Hatchery |
| April 12, 2002 | Rainbow Trout | 5,000 | 3 in avg | Big Springs Trout Hatchery |
| April 17, 2001 | Rainbow Trout | 5,175 | 2.8000000000000003 in avg | Big Springs Trout Hatchery |
| April 14, 1999 | Rainbow Trout | 6,033 | 3.4 in avg | Big Springs Trout Hatchery |
| April 14, 1998 | Rainbow Trout | 6,068 | 3.2 in avg | Big Springs Trout Hatchery |
| April 23, 1997 | Rainbow Trout | 6,000 | 3 in avg | Big Springs Trout Hatchery |
| April 16, 1996 | Rainbow Trout | 6,018 | 2.4 in avg | Big Springs Trout Hatchery |
| April 17, 1995 | Rainbow Trout | 5,970 | 2.8000000000000003 in avg | Big Springs Trout Hatchery |
| April 12, 1994 | Rainbow Trout | 6,000 | 3.1 in avg | Big Springs Trout Hatchery |
| April 8, 1993 | Rainbow Trout | 4,046 | 2.9 in avg | Big Springs Trout Hatchery |
| April 3, 1992 | Rainbow Trout | 3,990 | 2.9 in avg | Big Springs Trout Hatchery |
| April 9, 1991 | Rainbow Trout | 4,040 | 3.2 in avg | Big Springs Trout Hatchery |
| April 6, 1990 | Rainbow Trout | 4,000 | 3.3000000000000003 in avg | Big Springs Trout Hatchery |
| April 20, 1989 | Rainbow Trout | 3,996 | 3.5 in avg | Big Springs Trout Hatchery |
| April 6, 1988 | Rainbow Trout | 4,000 | 3.4 in avg | Big Springs Trout Hatchery |
| April 14, 1987 | Rainbow Trout | 4,510 | 3.3000000000000003 in avg | Big Springs Trout Hatchery |
| May 21, 1986 | Rainbow Trout | 5,027 | 4 in avg | Big Springs Trout Hatchery |
| April 15, 1985 | Rainbow Trout | 3,993 | 5 in avg | Big Springs Trout Hatchery |
| April 19, 1984 | Rainbow Trout | 3,984 | 4 in avg | Big Springs Trout Hatchery |
| May 24, 1983 | Rainbow Trout | 4,004 | 5 in avg | Big Springs Trout Hatchery |
| September 8, 1982 | Rainbow Trout | 717 | 9 in avg | Big Springs Trout Hatchery |
| May 6, 1982 | Rainbow Trout | 4,003 | 5 in avg | Big Springs Trout Hatchery |
| April 21, 1981 | Rainbow Trout | 3,510 | 4 in avg | Big Springs Trout Hatchery |
| May 8, 1980 | Rainbow Trout | 4,032 | 5 in avg | Big Springs Trout Hatchery |
| July 10, 1979 | Rainbow Trout | 4,070 | 5 in avg | Big Springs Trout Hatchery |
| July 24, 1978 | Rainbow Trout | 5,258 | 6 in avg | Big Springs Trout Hatchery |
| April 26, 1977 | Rainbow Trout | 4,026 | 4 in avg | Big Springs Trout Hatchery |
| April 20, 1976 | Rainbow Trout | 4,004 | 5 in avg | Big Springs Trout Hatchery |
| June 11, 1975 | Rainbow Trout | 4,005 | 5 in avg | Big Springs Trout Hatchery |
| May 1, 1974 | Rainbow Trout | 3,999 | 4 in avg | Big Springs Trout Hatchery |
| October 9, 1973 | Rainbow Trout | 972 | 10 in avg | Bozeman Fish Cultural Center |
| August 4, 1972 | Rainbow Trout | 4,080 | 6 in avg | Big Springs Trout Hatchery |
| April 19, 1971 | Rainbow Trout | 1,600 | 2 in avg | Big Springs Trout Hatchery |
| September 16, 1970 | Rainbow Trout | 1,680 | 5 in avg | Big Springs Trout Hatchery |
Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Montana Fish, Wildlife & Parks. Last updated: .
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