From 1115-1305 hrs i found the following shorebirds

Western sandpiper 2
Least sandpiper 7
Long-billed dowitcher 31
Semipalmated sandpiper 1
Spotted sandpiper 1
Greater yellowlegs 6
Lesser yellowlegs 2
Killdeer 5

Also worth noting large numbers of vaux's swifts and a Caspian tern flyby.

Bob Flores
Ridgefield, WA