A total of 66 results found. Show Results on Map.
| Rank | Water Area ▼ | County / Population |
| 1. | 142.79 sq mi | Dewey, SD / 5,510 |
| 2. | 72.74 sq mi | Stanley, SD / 2,984 |
| 3. | 64.74 sq mi | Lyman, SD / 3,831 |
| 4. | 63.47 sq mi | Sully, SD / 1,461 |
| 5. | 63.22 sq mi | Day, SD / 5,664 |
| 6. | 59.96 sq mi | Corson, SD / 4,122 |
| 7. | 59.17 sq mi | Hughes, SD / 17,379 |
| 8. | 52.75 sq mi | Charles Mix, SD / 9,209 |
| 9. | 48.16 sq mi | Marshall, SD / 4,668 |
| 10. | 38.57 sq mi | Gregory, SD / 4,235 |
| 11. | 37.53 sq mi | Potter, SD / 2,312 |
| 12. | 37.16 sq mi | Campbell, SD / 1,440 |
| 13. | 35.99 sq mi | Walworth, SD / 5,498 |
| 14. | 34.73 sq mi | Roberts, SD / 10,303 |
| 15. | 31.53 sq mi | Kingsbury, SD / 5,141 |
| 16. | 30.84 sq mi | Hamlin, SD / 5,949 |
| 17. | 29.24 sq mi | Brule, SD / 5,311 |
| 18. | 28.67 sq mi | Codington, SD / 27,598 |
| 19. | 25.11 sq mi | Edmunds, SD / 4,036 |
| 20. | 24.21 sq mi | Faulk, SD / 2,371 |
| 21. | 19.51 sq mi | Perkins, SD / 3,024 |
| 22. | 17.97 sq mi | Brown, SD / 37,528 |
| 23. | 17.96 sq mi | Bon Homme, SD / 7,032 |
| 24. | 16.50 sq mi | Butte, SD / 10,259 |
| 25. | 16.39 sq mi | Haakon, SD / 2,092 |
| 26. | 16.36 sq mi | Buffalo, SD / 2,013 |
| 27. | 14.89 sq mi | Mcpherson, SD / 2,401 |
| 28. | 13.93 sq mi | Deuel, SD / 4,340 |
| 29. | 12.73 sq mi | Brookings, SD / 32,647 |
| 30. | 11.88 sq mi | Lake, SD / 11,831 |
| 31. | 11.86 sq mi | Meade, SD / 26,108 |
| 32. | 11.05 sq mi | Yankton, SD / 22,580 |
| 33. | 9.89 sq mi | Clark, SD / 3,631 |
| 34. | 9.35 sq mi | Ziebach, SD / 2,837 |
| 35. | 9.23 sq mi | Fall River, SD / 6,957 |
| 36. | 7.71 sq mi | Pennington, SD / 104,574 |
| 37. | 7.37 sq mi | Jackson, SD / 3,180 |
| 38. | 6.72 sq mi | Minnehaha, SD / 176,014 |
| 39. | 6.59 sq mi | Union, SD / 14,751 |
| 40. | 6.55 sq mi | Harding, SD / 1,263 |
| 41. | 6.44 sq mi | Jerauld, SD / 2,051 |
| 42. | 6.10 sq mi | Beadle, SD / 17,922 |
| 43. | 6.08 sq mi | Grant, SD / 7,281 |
| 44. | 5.82 sq mi | Spink, SD / 6,552 |
| 45. | 5.80 sq mi | Bennett, SD / 3,440 |
| 46. | 5.61 sq mi | Hyde, SD / 1,460 |
| 47. | 5.12 sq mi | Tripp, SD / 5,549 |
| 48. | 5.05 sq mi | Clay, SD / 13,968 |
| 49. | 4.32 sq mi | Aurora, SD / 2,729 |
| 50. | 3.57 sq mi | Hand, SD / 3,344 |
| 51. | 3.56 sq mi | Mellette, SD / 2,084 |
| 52. | 2.75 sq mi | Shannon, SD / 14,005 |
| 53. | 2.66 sq mi | Mccook, SD / 5,615 |
| 54. | 2.26 sq mi | Todd, SD / 9,859 |
| 55. | 2.12 sq mi | Custer, SD / 8,358 |
| 56. | 1.87 sq mi | Douglas, SD / 2,990 |
| 57. | 1.62 sq mi | Miner, SD / 2,340 |
| 58. | 1.52 sq mi | Hutchinson, SD / 7,221 |
| 59. | 1.42 sq mi | Moody, SD / 6,445 |
| 60. | 1.36 sq mi | Davison, SD / 19,730 |
| 61. | 1.22 sq mi | Jones, SD / 805 |
| 62. | 1.16 sq mi | Sanborn, SD / 2,341 |
| 63. | 0.86 sq mi | Hanson, SD / 3,392 |
| 64. | 0.64 sq mi | Turner, SD / 8,339 |
| 65. | 0.47 sq mi | Lincoln, SD / 48,326 |
| 66. | 0.28 sq mi | Lawrence, SD / 24,478 |
Please note that we only rank locations with 'Water Area' data. The rank above might not be a complete list. Locations without 'Water Area' data are not listed.