LAKE UNION - UNION BAY REACH
General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes
Redside Construction, Inc. will be conducting marine demolition and float system installation at Foster Island, WA for the WA Park Arboretum Waterfront Trail Renovation, in approximate location 47-38.78’ N 122-17.551W, from 16 May 2026 through 01 Nov 2026. A 40’ x 90’ barge and support vessels will be staged off the pier face and will be monitoring VHF-FM channels 13 and 16. White flashing lights will be used to demarcate the barge. Mariners are requested to use caution and reduce wake when transiting the area. For additional information, contact Jeremy Helser at (360) 250-4328 or Sam Berry at (206) 940-0564.
Position 47-38.78N 122-17.57W
USCG Northwest District Local Notice to Mariners 43/2026