Northern Watersnake (Nerodia sipedon)
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Boundaries
County List
| State | County | Observations | Last Recorded |
|---|---|---|---|
| North Carolina | Alamance | 8 | 2025-05-10 |
| North Carolina | Alexander | 34 | 2020-09-26 |
| North Carolina | Alleghany | 3 | 2018-09-22 |
| North Carolina | Anson | 1 | 2007-05-02 |
| North Carolina | Ashe | 3 | 2015-07-04 |
| North Carolina | Avery | 13 | 2023-08-07 |
| North Carolina | Beaufort | 23 | 2025-05-28 |
| North Carolina | Buncombe | 4 | 2025-06-05 |
| North Carolina | Burke | 10 | 2024-04-24 |
| North Carolina | Cabarrus | 11 | 2012-05-30 |
| North Carolina | Caldwell | 70 | 2022-08-29 |
| North Carolina | Carteret | 4 | 2024-06-22 |
| North Carolina | Catawba | 16 | 2023-05-20 |
| North Carolina | Chatham | 8 | 2025-06-07 |
| North Carolina | Cherokee | 3 | 2020-06-02 |
| North Carolina | Clay | 4 | 2022-06-20 |
| North Carolina | Cleveland | 4 | 2025-05-19 |
| North Carolina | Craven | 1 | 2020-05-17 |
| North Carolina | Currituck | 7 | 2025-05-22 |
| North Carolina | Dare | 196 | 2025-04-30 |
| North Carolina | Davidson | 1 | 1995-04-14 |
| North Carolina | Durham | 18 | 2025-04-20 |
| North Carolina | Forsyth | 3 | 2020-05-31 |
| North Carolina | Gaston | 11 | 2025-06-05 |
| North Carolina | Graham | 2 | 2007-09-01 |
| North Carolina | Granville | 2 | 2025-05-22 |
| North Carolina | Guilford | 14 | 2024-07-09 |
| North Carolina | Halifax | 7 | 2024-03-01 |
| North Carolina | Harnett | 6 | 2022-11-27 |
| North Carolina | Haywood | 1 | 2024-06-23 |
| North Carolina | Henderson | 15 | 2025-06-29 |
| North Carolina | Hyde | 54 | 2025-06-10 |
| North Carolina | Iredell | 12 | 2020-07-08 |
| North Carolina | Jackson | 8 | 2025-04-26 |
| North Carolina | Johnston | 1 | 2010-07-15 |
| North Carolina | Lee | 4 | 2014-05-07 |
| North Carolina | Lenoir | 1 | 2024-07-12 |
| North Carolina | Lincoln | 3 | 2012-08-22 |
| North Carolina | Macon | 6 | 2023-08-25 |
| North Carolina | Madison | 2 | 2008-06-07 |
| North Carolina | McDowell | 1 | 2009-05-29 |
| North Carolina | Mecklenburg | 93 | 2024-07-27 |
| North Carolina | Mitchell | 1 | 2016-04-24 |
| North Carolina | Montgomery | 1 | 2008-06-10 |
| North Carolina | Nash | 2 | 2021-09-16 |
| North Carolina | New Hanover | 1 | 2023-05-25 |
| North Carolina | Orange | 83 | 2025-05-16 |
| North Carolina | Pamlico | 11 | 2024-04-18 |
| North Carolina | Person | 4 | 2025-05-18 |
| North Carolina | Polk | 7 | 2025-05-19 |
| North Carolina | Randolph | 8 | 2025-06-01 |
| North Carolina | Richmond | 5 | 2002-06-02 |
| North Carolina | Rockingham | 1 | 2010-03-18 |
| North Carolina | Rutherford | 17 | 2023-09-03 |
| North Carolina | Scotland | 1 | 2024-05-09 |
| North Carolina | Stanly | 1 | 1991-08-11 |
| North Carolina | Stokes | 2 | 2018-04-14 |
| North Carolina | Surry | 16 | 2025-05-12 |
| North Carolina | Swain | 8 | 2016-05-16 |
| North Carolina | Transylvania | 26 | 2025-06-30 |
| North Carolina | Tyrrell | 9 | 2024-10-06 |
| North Carolina | Union | 10 | 2025-06-16 |
| North Carolina | Wake | 249 | 2025-06-19 |
| North Carolina | Warren | 1 | 2020-07-20 |
| North Carolina | Washington | 2 | 2021-01-21 |
| North Carolina | Watauga | 7 | 2025-05-17 |
| North Carolina | Wilkes | 36 | 2025-05-08 |
| North Carolina | Yancey | 1 | 2020-06-03 |
| South Carolina | Abbeville | 2 | 2022-06-18 |
| South Carolina | Aiken | 1 | 2020-10-23 |
| South Carolina | Anderson | 5 | 2022-06-22 |
| South Carolina | Cherokee | 5 | 2025-05-25 |
| South Carolina | Chester | 2 | 2011-06-15 |
| South Carolina | Chesterfield | 1 | 2000-10-16 |
| South Carolina | Edgefield | 6 | 2003-04-03 |
| South Carolina | Greenville | 9 | 2024-06-05 |
| South Carolina | Lancaster | 15 | 2015-05-17 |
| South Carolina | Laurens | 5 | 2007-05-24 |
| South Carolina | Lexington | 6 | 2016-03-09 |
| South Carolina | McCormick | 2 | 2022-06-18 |
| South Carolina | Newberry | 2 | 2024-07-02 |
| South Carolina | Oconee | 18 | 2022-07-10 |
| South Carolina | Pickens | 58 | 2024-07-24 |
| South Carolina | Richland | 1 | 2015-04-18 |
| South Carolina | Spartanburg | 7 | 2011-06-15 |
| South Carolina | Union | 5 | 2011-06-15 |
| South Carolina | York | 1 | 2023-08-20 |
