News Duwamish Head Substrate Enhancement Update Check out the latest Duwamish Head area monitoring update. Please click on the thumbnail to view larger images. All images are in .JPG format and are roughly 400 by 600 pixels.
File size is listed after the image description.
The following photos were taken during a June 1998 monitoring dive. The following photos were taken during a March 1999 monitoring dive. The following photos were taken during an August 1999 monitoring dive. The following photos are of the cobble pile taken August 2000. Note the clearly delineated edge of the pile and the native substrate.