g2

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Across
  1. 3. Waterway between landmasses
  2. 5. Surface water motion
  3. 8. Tidal river mouth
  4. 9. Large ocean inlet
  5. 10. Coral or rock underwater ridge
  6. 13. Land surrounded by water on three sides
  7. 15. Flat land beside a river
  8. 19. Artificial lake
  9. 20. Fast-moving rocky river section
  10. 21. Narrow water passage
  11. 23. Shallow coastal water body
Down
  1. 1. Small still body of water
  2. 2. Smaller division of an ocean
  3. 3. Continuous ocean movement
  4. 4. Vertical drop in a river
  5. 6. Curved coastal inlet
  6. 7. Inland body of water
  7. 11. Curving bend in a river
  8. 12. Rise and fall of sea level
  9. 14. Chain of islands
  10. 15. Glacially carved sea inlet
  11. 16. Sediment deposit at river mouth
  12. 17. Ring-shaped coral island
  13. 18. Largest body of saltwater
  14. 22. Land surrounded by water