Across
- 1. wave whose crest falls forward
- 4. current that carries sediment like a mudslide
- 5. vertical distance between a wave's crest and trough
- 6. located in West Atlantic Ocean
- 9. connects island with mainland
- 11. current with the most drownings
- 12. mass of rock cut from mainland by erosion
- 13. rise and fall of sea levels
- 15. greatest influence in causing tides
- 16. higher than usual tide 2 times a month
- 18. use currents to move about
- 19. directly related to wave speed
Down
- 2. direction of surface winds near equator
- 3. notable for large tidal range
- 7. built to reduce wave erosion
- 8. gyre flows counterclockwise
- 10. winds with least effect on subsurface currents
- 14. how many tides in a 24-hour period
- 17. how many tidal power plants in U.S.