14-Days of Estimated Secchi Depth at the Willamette River at Portland, OR (14211720) Data are downloaded and processed every 3 hours. Below the falls at Oregon City, ... Locks depths of the Willamette River are at Willamette River Datum and ... has 840 feet of berthing space with a depth of 16 feet alongside; the deck is 30 feet high and marked at each end by private lights.
The Willamette River at Portland site is located at the Morrison Bridge in downtown Portland, OR. The Marine Navigation App provides advanced features of a Marine Chartplotter including adjusting water level offset and custom depth shading. Fishing spots and depth contours layers are available in most Lake maps. When you purchase our Nautical Charts App, you get all the great marine chart app features like fishing spots, along with WILLAMETTE RIVER PORTLAND TO WALNUT EDDY marine chart. For 150 years, alterations to the Willamette River system have … By the early twenty-first century, the Willamette River was beset with all sorts of problems.

The waterway may be a miner's canary of sorts, revealing the flaws of a culture that believed it had bested the river. Willamette River above Salem. The Willamette River (/ w ɪ ˈ l æ m ɪ t / wil-AM-it) is a major tributary of the Columbia River, accounting for 12 to 15 percent of the Columbia's flow.The Willamette's main stem is 187 miles (301 km) long, lying entirely in northwestern Oregon in the United States. Boating safety tips: ... 72147 Depth, sensor [Depth accuracy is variable] 2009-01-22 : 2020-06-05: USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR. Detailed cross-sectional and longitudinal depth-profile data were collected, referenced to an elevation datum, in the main-stem Willamette River from Harrisburg (approximately, river mile [RM] 161) to Willamette Falls (RM 26.5), focusing on reaches where HEC-2 cross-sectional data were not available (RMs 175-121, 114-89, 77-74, 42-28). NOTE: River forecasts and additional data can be obtained at the National Weather Service's Northwest River Forecast Center web page.