Sylvia Lake - stocking report
Sylvia Lake was last stocked on August 8, 2025: 2,000 Westslope Cutthroat Trout (1.5 in avg).
Looking for a different Sylvia Lake? Also on record: Sylvia Lake (St Lawrence County, New York) · Sylvia Lake (Grays Harbor County, Washington) · Sylvia Lake (King County, Washington)
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| August 8, 2025 | Westslope Cutthroat Trout | 2,000 | 1.5 in avg | Sekokini Springs Hatchery |
| September 4, 2024 | Westslope Cutthroat Trout | 2,000 | 1.48 in avg | Flathead Lake Salmon Hatchery |
| June 22, 2023 | Arctic Grayling | 11,400 | 1 in avg | Flathead Lake Salmon Hatchery |
| July 13, 2022 | Arctic Grayling | 10,010 | 1.54 in avg | Flathead Lake Salmon Hatchery |
| July 13, 2022 | Westslope Cutthroat Trout | 1,998 | 1.23 in avg | Flathead Lake Salmon Hatchery |
| September 1, 2021 | Westslope Cutthroat Trout | 2,000 | 2 in avg | Flathead Lake Salmon Hatchery |
| June 3, 2021 | Arctic Grayling | 10,000 | 0.9500000000000001 in avg | Flathead Lake Salmon Hatchery |
| August 5, 2019 | Westslope Cutthroat Trout | 1,500 | 1.21 in avg | Flathead Lake Salmon Hatchery |
| June 3, 2019 | Arctic Grayling | 10,000 | 0.25 in avg | Flathead Lake Salmon Hatchery |
| August 2, 2018 | Westslope Cutthroat Trout | 2,000 | 1.5 in avg | Flathead Lake Salmon Hatchery |
| August 30, 2017 | Westslope Cutthroat Trout | 1,998 | 1.62 in avg | Flathead Lake Salmon Hatchery |
| August 30, 2017 | Westslope Cutthroat Trout | 2,100 | 2 in avg | Flathead Lake Salmon Hatchery |
| June 30, 2016 | Arctic Grayling | 10,000 | 1.12 in avg | Flathead Lake Salmon Hatchery |
| August 27, 2015 | Westslope Cutthroat Trout | 1,829 | 1.6500000000000001 in avg | Murray Springs Trout Hatchery |
| June 22, 2015 | Arctic Grayling | 10,150 | 1.1 in avg | Flathead Lake Salmon Hatchery |
| September 5, 2014 | Westslope Cutthroat Trout | 2,100 | 1.52 in avg | Murray Springs Trout Hatchery |
| August 5, 2013 | Westslope Cutthroat Trout | 1,319 | 1.1 in avg | |
| June 19, 2013 | Arctic Grayling | 10,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| August 30, 2012 | Westslope Cutthroat Trout | 2,003 | 1.48 in avg | Murray Springs Trout Hatchery |
| June 6, 2012 | Arctic Grayling | 10,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| August 11, 2011 | Westslope Cutthroat Trout | 2,125 | 1.43 in avg | Murray Springs Trout Hatchery |
| June 1, 2011 | Arctic Grayling | 25,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| June 22, 2010 | Westslope Cutthroat Trout | 2,208 | 4.92 in avg | Murray Springs Trout Hatchery |
| May 25, 2010 | Arctic Grayling | 10,000 | 0.5 in avg | Flathead Lake Salmon Hatchery |
| June 16, 2009 | Westslope Cutthroat Trout | 2,001 | 3.88 in avg | Murray Springs Trout Hatchery |
| June 9, 2009 | Arctic Grayling | 11,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| September 18, 2008 | Westslope Cutthroat Trout | 2,016 | 2.07 in avg | Murray Springs Trout Hatchery |
| July 18, 2008 | Arctic Grayling | 9,000 | 0.5 in avg | Flathead Lake Salmon Hatchery |
| October 2, 2007 | Westslope Cutthroat Trout | 1,008 | 2.2800000000000002 in avg | Murray Springs Trout Hatchery |
| June 26, 2007 | Westslope Cutthroat Trout | 578 | 5.0200000000000005 in avg | Murray Springs Trout Hatchery |
| August 10, 2006 | Westslope Cutthroat Trout | 2,019 | 4.8 in avg | Murray Springs Trout Hatchery |
| June 2, 2006 | Arctic Grayling | 10,244 | 0.6 in avg | Flathead Lake Salmon Hatchery |
| June 27, 2005 | Arctic Grayling | 11,200 | 0.5 in avg | Flathead Lake Salmon Hatchery |
| June 16, 2005 | Westslope Cutthroat Trout | 2,058 | 3.65 in avg | Murray Springs Trout Hatchery |
| August 13, 2004 | Arctic Grayling | 10,900 | 0.8 in avg | Flathead Lake Salmon Hatchery |
| July 13, 2004 | Westslope Cutthroat Trout | 2,080 | 1.3 in avg | Murray Springs Trout Hatchery |
| September 5, 2003 | Westslope Cutthroat Trout | 2,280 | 1.84 in avg | Murray Springs Trout Hatchery |
| July 16, 2003 | Arctic Grayling | 11,200 | 0.5 in avg | Flathead Lake Salmon Hatchery |
| July 19, 2002 | Arctic Grayling | 11,900 | 0.5 in avg | Flathead Lake Salmon Hatchery |
| July 19, 2002 | Westslope Cutthroat Trout | 2,100 | 0.8 in avg | Flathead Lake Salmon Hatchery |
| June 25, 2001 | Arctic Grayling | 9,800 | 0.8 in avg | Flathead Lake Salmon Hatchery |
| September 14, 2000 | Westslope Cutthroat Trout | 2,024 | 5.1000000000000005 in avg | Murray Springs Trout Hatchery |
| September 6, 2000 | Arctic Grayling | 19,200 | 0.7000000000000001 in avg | Flathead Lake Salmon Hatchery |
| August 17, 1999 | Westslope Cutthroat Trout | 2,000 | 1.5 in avg | Murray Springs Trout Hatchery |
| July 22, 1998 | Westslope Cutthroat Trout | 2,188 | 1.1 in avg | Murray Springs Trout Hatchery |
| August 22, 1997 | Westslope Cutthroat Trout | 2,083 | 1.8 in avg | Washoe Park Trout Hatchery |
| July 22, 1997 | Westslope Cutthroat Trout | 2,095 | 1.1 in avg | Flathead Lake Salmon Hatchery |
| June 9, 1997 | Arctic Grayling | 21,645 | 0.2 in avg | Flathead Lake Salmon Hatchery |
| July 27, 1995 | Arctic Grayling | 21,500 | 0.7000000000000001 in avg | Flathead Lake Salmon Hatchery |
| June 29, 1993 | Arctic Grayling | 20,000 | 0.6 in avg | Flathead Lake Salmon Hatchery |
| July 13, 1992 | Arctic Grayling | 20,000 | 0.7000000000000001 in avg | Flathead Lake Salmon Hatchery |
| August 27, 1991 | Arctic Grayling | 20,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| June 10, 1987 | Arctic Grayling | 20,000 | 0.6 in avg | Flathead Lake Salmon Hatchery |
| June 12, 1984 | Arctic Grayling | 20,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| June 17, 1981 | Arctic Grayling | 20,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| June 27, 1979 | Arctic Grayling | 31,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| June 9, 1965 | Arctic Grayling | 30,000 | Flathead Lake Salmon Hatchery | |
| June 5, 1961 | Arctic Grayling | 50,000 | Flathead Lake Salmon Hatchery | |
| June 7, 1960 | Arctic Grayling | 45,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| June 18, 1957 | Arctic Grayling | 30,962 | Flathead Lake Salmon Hatchery | |
| June 13, 1956 | Arctic Grayling | 30,000 | Flathead Lake Salmon Hatchery | |
| June 28, 1955 | Arctic Grayling | 60,000 | Flathead Lake Salmon Hatchery | |
| August 26, 1953 | Cutthroat Trout | 5,504 | 1 in avg | Flathead Lake Salmon Hatchery |
| August 12, 1952 | Cutthroat Trout | 2,500 | 2 in avg | Flathead Lake Salmon Hatchery |
| July 21, 1949 | Cutthroat Trout | 20,000 | 2 in avg | Flathead Lake Salmon Hatchery |
| July 8, 1929 | Rainbow Trout | 16,000 | Flathead Lake Salmon 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: .