Major U.S. Waterbodies

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Across
  1. 5. Inlet of the Pacific Ocean in Washington state.
  2. 7. Large, shallow, saltwater lake in Utah.
  3. 8. Major ocean bordering the western United States.
  4. 9. Sea south of Florida, part of the Atlantic Ocean.
  5. 10. Major tributary of the Missouri River.
  6. 13. Second largest of the Great Lakes, connected to Lake Michigan.
  7. 14. River flowing through Virginia and North Carolina.
  8. 18. Important river in New York, flowing through New York City.
  9. 20. The only Great Lake located entirely within the U.S.
  10. 26. Major river of the Pacific Northwest, tributary of the Columbia.
  11. 27. Shallowest of the Great Lakes.
  12. 32. Estuary at the mouth of the Delaware River.
  13. 33. Popular reservoir in Virginia.
  14. 34. Major ocean bordering the eastern United States.
  15. 37. River forming part of the border between the U.S. and Mexico.
  16. 38. River in New Mexico and Texas, tributary of the Rio Grande.
  17. 40. Large freshwater lake in the Sierra Nevada mountains.
  18. 41. Major river in Arizona, tributary of the Gila River.
  19. 45. River flowing through Dallas and Fort Worth, Texas.
  20. 47. Longest river entirely within Virginia.
  21. 48. Major tributary of the Mississippi, forming borders of several states.
  22. 49. Group of five large interconnected lakes in North America.
  23. 50. Large freshwater lake between New York and Vermont.
  24. 53. Large reservoir on the Colorado River.
  25. 54. River flowing through Washington D.C., bordering Maryland and Virginia.
  26. 55. River forming part of the border between Texas and Oklahoma.
  27. 56. Large body of water bordering the southeastern U.S.
  28. 57. River in Virginia and West Virginia, tributary of the Potomac.
  29. 58. Tributary of the Columbia River in Oregon, known for fossils.
  30. 59. River in Wyoming and Montana, part of the Yellowstone drainage.
Down
  1. 1. Longest tributary of the Mississippi River.
  2. 2. Large reservoir in Virginia.
  3. 3. Major river of the Pacific Northwest.
  4. 4. Virginia river flowing into the Chesapeake Bay.
  5. 6. Estuary in New York and Connecticut.
  6. 11. Largest freshwater lake in Florida.
  7. 12. Smallest of the Great Lakes by surface area.
  8. 15. Estuary in California, important for shipping.
  9. 16. Virginia river flowing into the Chesapeake Bay.
  10. 17. Major river in Arizona, tributary of the Colorado River.
  11. 19. Mountain peak in Virginia overlooking the Blue Ridge Parkway.
  12. 21. Seaway connecting the Great Lakes to the Atlantic Ocean.
  13. 22. Arm of the Pacific Ocean bordering Alaska.
  14. 23. Major tributary of the Ohio River, important for hydroelectric power.
  15. 24. Major tributary of the Colorado River.
  16. 25. River flowing through the Grand Canyon.
  17. 28. Major tributary of the Mississippi, flowing through Kansas and Oklahoma.
  18. 29. River in Oregon, important for agriculture.
  19. 30. Large reservoir on the Roanoke River, bordering Virginia and North Carolina.
  20. 31. Longest river entirely within California.
  21. 35. Largest estuary in the United States, in Maryland and Virginia.
  22. 36. Longest river in North America, flowing through the central U.S.
  23. 39. River flowing from Mexico into the Rio Grande.
  24. 42. Major river in Nebraska, known for sandhill cranes.
  25. 43. Large estuary in North Carolina.
  26. 44. Largest of the Great Lakes by surface area.
  27. 46. One of the five Great Lakes.
  28. 51. Largest reservoir in the U.S. by capacity, on the Colorado River.
  29. 52. Ancient river flowing through Virginia and West Virginia.