Explore these connections to learn more about tides and
life on the edge of our northwest shores.

The Tidal Zone

Tutorial Credits

Copyright Nancy Sefton and
Richard Thornton, January 2000

The Poulsbo Marine Science Center
P.O. Box 408,
Keyport, WA 98345
(360) 598-4460

Latest changes: October 2007

Text and Photography by Nancy Sefton
Original Concept by Ryan Rathbone
Drawings courtesy of Color Concepts Inc.,
PO Box 324, Oakville CA 94562

Web Site Design by Richard Thornton