Owasco Lake - stocking report
Owasco Lake was last stocked in October 2025: 10,500 Lake Trout (6.5 in).
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| May 2026 sched | Brown Trout | 9,010 | 8 inches in |
| May 2026 sched | Rainbow Trout | 5,000 | 8 inches in |
| October 2025 | Lake Trout | 10,500 | 6.5 in |
| May 2025 | Brown Trout | 860 | 10.1 in |
| May 2025 | Brown Trout | 8,920 | 7.8 in |
| May 2025 | Rainbow Trout | 5,000 | 6.4 in |
| October 2024 | Lake Trout | 10,500 | 6.8 in |
| May 2024 | Rainbow Trout | 5,000 | 6.8 in |
| April 2024 | Brown Trout | 9,100 | 7.7 in |
| October 2023 | Lake Trout | 10,500 | 6.5 in |
| May 2023 | Rainbow Trout | 5,000 | 6.8 in |
| April 2023 | Brown Trout | 8,500 | 9 in |
| October 2022 | Lake Trout | 10,500 | 6.5 in |
| May 2022 | Rainbow Trout | 5,000 | 6.5 in |
| April 2022 | Brown Trout | 8,500 | 8 in |
| November 2021 | Lake Trout | 10,500 | 6.2 in |
| May 2021 | Brown Trout | 9,300 | 7.6 in |
| May 2021 | Rainbow Trout | 5,000 | 6.3 in |
| October 2020 | Lake Trout | 9,580 | 6.4 in |
| June 2020 | Brown Trout | 23,550 | 4.1 in |
| April 2020 | Rainbow Trout | 5,000 | 6.1 in |
| March 2020 | Brown Trout | 20,000 | 7.9 in |
| October 2019 | Lake Trout | 10,500 | 5.9 in |
| July 2019 | Brown Trout | 15,000 | 3.9 in |
| May 2019 | Brown Trout | 8,860 | 9.1 in |
| May 2019 | Rainbow Trout | 4,930 | 6.3 in |
| October 2018 | Lake Trout | 10,500 | 6 in |
| May 2018 | Brown Trout | 3,820 | 9 in |
| May 2018 | Brown Trout | 4,880 | 9.4 in |
| May 2018 | Rainbow Trout | 4,500 | 6.1 in |
| October 2017 | Lake Trout | 10,500 | 6.1 in |
| May 2017 | Brown Trout | 3,970 | 9.2 in |
| May 2017 | Brown Trout | 4,280 | 9 in |
| May 2017 | Rainbow Trout | 5,000 | 5.9 in |
| October 2016 | Brown Trout | 10,000 | 0 in |
| October 2016 | Lake Trout | 10,500 | 6.1 in |
| May 2016 | Brown Trout | 8,620 | 9 in |
| May 2016 | Rainbow Trout | 5,000 | 6.2 in |
| October 2015 | Lake Trout | 10,500 | 6.2 in |
| May 2015 | Rainbow Trout | 5,000 | 6.2 in |
| April 2015 | Brown Trout | 8,560 | 9 in |
| November 2014 | Lake Trout | 10,500 | 6.4 in |
| May 2014 | Rainbow Trout | 5,000 | 5.8 in |
| April 2014 | Brown Trout | 8,610 | 8.9 in |
| November 2013 | Lake Trout | 10,500 | 6.8 in |
| May 2013 | Brown Trout | 2,370 | 9.2 in |
| May 2013 | Brown Trout | 4,900 | 9 in |
| May 2013 | Rainbow Trout | 5,000 | 6.2 in |
| November 2012 | Lake Trout | 10,500 | 6.3 in |
| May 2012 | Brown Trout | 8,870 | 9.6 in |
| May 2012 | Rainbow Trout | 4,800 | 5.6 in |
| October 2011 | Lake Trout | 10,500 | 5.9 in |
| May 2011 | Brown Trout | 8,440 | 9.5 in |
| April 2011 | Rainbow Trout | 5,000 | 5 in |
Records shown exactly as published by NYS Department of Environmental Conservation. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: NYS Department of Environmental Conservation. Last updated: .