| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1907837 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2013 | 04270101 | Niagara River | |
| 1908265 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2016 | 04270101 | Niagara River | |
| 1908908 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2019 | 04270101 | Niagara River | |
| 1911380 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2021 | 04270101 | Niagara River | |
| 1911381 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2021 | 04270101 | Niagara River | |
| 1915889 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2022 | 04270101 | Niagara River | |
| 1916045 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2022 | 04270101 | Niagara River | |
| 1916187 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2022 | 04270101 | Niagara River | |
| 1916420 | NY | Niagara | Lake Ontario, at Lower Niagara River, NY/ON | 2023 | 04270101 | Niagara River | |
Citation for this information:
U.S. Geological Survey, 2026,
Oncorhynchus tshawytscha: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 5/25/2026