1. © 2011 Pearson Education, Inc. CHAPTER 9 Tides

2. © 2011 Pearson Education, Inc. Tidal Range Spring Tides Largest Tidal Range Full and New Moon Neap Tides Smallest Tidal Range 1 st and 3 rd quarter moon

3. © 2011 Pearson Education, Inc. Earth, Moon, and Sun Positions Spring and Neap Tides Spring Tide: Largest Tidal Range Full and New Moon Neap Tide Smallest Tidal Range 1 st and 3 rd quarter moon

4. © 2011 Pearson Education, Inc. Earth, Moon, and Sun Positions Spring and Neap Tides Spring Tide Largest Tidal Range Full and New Moon Neap Tide Smallest Tidal Range 1 st and 3 rd quarter moon

5. © 2011 Pearson Education, Inc. Earth, Moon, and Sun Positions Spring and Neap Tides Spring Tide: Largest Tidal Range Full and New Moon Neap Tide Smallest Tidal Range 1 st and 3 rd quarter moon

6. © 2011 Pearson Education, Inc. Earth, Moon, and Sun Positions Spring and Neap Tides Spring Tide: Largest Tidal Range Full and New Moon Neap Tide Smallest Tidal Range 1 st and 3 rd quarter moon

7. © 2011 Pearson Education, Inc. Effects of Elliptical Orbits Weekly/Monthly Cycle Yearly Cycle

8. © 2011 Pearson Education, Inc. Effects of Elliptical Orbits Weekly/Monthly Cycle Yearly Cycle

9. © 2011 Pearson Education, Inc. Effects of Elliptical Orbits

10. © 2011 Pearson Education, Inc. Earth, Moon, and Sun Positions Spring and Neap Tides Spring Tide: Largest Tidal Range Full and New Moon Neap Tide Smallest Tidal Range 1 st and 3 rd quarter moon

11. © 2011 Pearson Education, Inc. Tide Types Semi-diurnal: 2 High and 2 Low-same heights East Coast Mixed: 2 High and 2 Low-different heights West Coast Diurnal: 1 High and 1 Low per day Enclosed Basins

12. © 2011 Pearson Education, Inc. Tide Types Diurnal: 1 High and 1 Low per day Enclosed Basins Semi-diurnal: 2 High and 2 Low-same heights East Coast Mixed: 2 High and 2 Low-different heights West Coast

13. © 2011 Pearson Education, Inc. Amphidromic Points and Cotidal Lines

14. © 2011 Pearson Education, Inc. Extreme Tides Bay of Fundy 50 foot tidal range! Explanation Time Lapse 1 Time Lapse 2

15. © 2011 Pearson Education, Inc. Tides in Coastal Waters Tidal Bores –Wall of water –Moves up certain rivers –Tide-generated

16. © 2011 Pearson Education, Inc. Tides in Coastal Waters Tidal Bores: Surfing?

17. © 2011 Pearson Education, Inc. Tides and Marine Life Tide pools and life Grunion spawning Explanation and pics