1. Tides & Currents Seminar  These east coast slides may be  Added to or substituted for Slides in the seminar Slide 1

2. Tide Levels Vary over Time 15 days in Boston 1 st Quarter Neap Tides Full Moon Spring Tides 8 feet 10 feet Slide 2

3. Cape May New Jersey Slide 3

4. Portland Maine Slide 4

5. Beaufort North Carolina Slide 5

6. Key West Florida Slide 6

7. Slide 7 Long Island – North Shore Note the Range Kings Point

8. Slide 8 Long Island South Shore Note the Range Fire Island

9. Date New Moon Time of Tide Height of Tide Slide 9

10. Newport, RI Slide 10

11. Slide 11

12. Table 2 Slide 12

13. Subordinate Stations Location Ranges Time Differences High & Low Height Ratios High & Low Station No.Mean Reference Station Slide 13

14. Currents on a Digital Chart Slide 14

15. Currents on a Paper Chart Slide 15

16. Tides & Currents Seminar Slide 16