Share sensitive information only on official, secure websites. The Willamette River drains approximately 11,500 square miles (mi 2) of northwestern Oregon between the Coast Range and the Cascade Range, flowing for 187 miles (mi) from its start at the confluence of the Middle and Coast Forks of the Willamette River, south of Eugene, to its confluence with the Columbia River near Portland ( fig. The riverbed is approximately 450 feet above sea level at the southern end of the valley and ten feet above sea level at its confluence with the Columbia River. MIDDLE FORK WILLAMETTE RIVER AT JASPER, OR Important Legacy real-time page Monitoring location 14152000 is associated with a STREAM in LANE COUNTY, OREGON. A lock ( A lock ( At 12 feet (3.7 m) above flood stage, the flooding of the Willamette River at Portland in 1964 was second only to the 1948 flood that wiped out Vanport City. The Willamette Focused Investment Partnership (WFIP) restoration initiative brings together more than 16 organizations to . expect flooding of downtown Portland from Park Ave east to the Willamette and north of Burnside. ) or https:// means youve safely connected to the .gov website. US Army Corps of Engineers - Portland District. Columbia Park access closure As of July 22, 2020, Deschutes River access is closed due to safety concerns and to prevent further . ) or https:// means youve safely connected to the .gov website. Nine of the Willamette Valley dams generate hydroelectricity from the power of water passing through the dams. Data have been checked by the reporting agency. Monitoring location 14174000 is associated with a STREAM in LINN COUNTY, OREGON. For details. Locked padlock Saturday - Mar 4, 2023 at 13:59:13 EST, Graph updated: Monitoring location 14166000 is associated with a STREAM in LINN COUNTY, OREGON. islands on the Willamette River between Oregon City and downtown Portland begin to flood. United States. View the Enhanced Operating Capability Products and Services StoryMap here. Draining an area of over 11,200 square miles, the river supplied water for agricultural, industrial, municipal, and domestic uses in the Willamette Valley. If you notice any errors in the below information, please contact our. Share. expect flooding of numerous roads along the Willamette in the Salem area. Locked padlock The Willow Lake Wastewater Treatment Plant is likely flooded at this level. United States. Middle Willamette River, from RM 26.5 (Willamette Falls) to RM 85.5 upstream of Salem Upper Willamette River, as far upstream as the confluence of the Coast and Middle Forks Clackamas River, the lower 26 miles downstream of River Mill Dam Santiam and North Santiam Rivers, downstream of Big Cliff Dam South Santiam River, downstream of Foster Dam Current conditions of DISCHARGE and GAGE HEIGHT are available. It is still at a level 1 in the Willamette National Forests. Willamette River at Newberg, OR - USGS Water Data for the Nation Important Legacy real-time page 7 days 30 days 1 year Willamette River at Newberg, OR February 14, 2023 - February 21, 2023 Feb 15 Feb 16 Feb 17 Feb 18 Feb 19 Feb 20 Feb 21 0.00 0.20 0.40 0.60 0.80 1.00 No data available Value Status Time An official website of the United States government. The McKenzie River is a tributary to the Willamette River in northwestern Oregon. Currently, in the entire Willamette River Basin there are 69 species of fish36 native species and 33 non-natives. Current conditions of DISCHARGE, GAGE HEIGHT, and TEMPERATURE are available. Show FEMA's National Flood Hazard Layers Zoom Level:16 Flood Impacts & Photos About This Location Latitude: 45.357900 N, Longitude: 122.609800 W, Horizontal Datum: NAD83/WGS84 Current/Historical Observations: U.S. Geological Survey (USGS) Data and Site Info for Falls at Oregon City Additional Information The U.S. Geological Survey is integrating its water science programs to better address the Nation's greatest water resource challenges. An official website of the United States government. ) or https:// means youve safely connected to the .gov website. 7 days 30 days 1 year Change time span Retrieve data ) or https:// means youve safely connected to the .gov website. A .gov website belongs to an official government organization in the Periods with no data are plotted as grey areas. Oregon river levels - The Wilson River meandering through the Tillamook Forest Upcoming and most popular webinars. The Willamette River at Portland site is located at the Morrison Bridge in Latitude/Longitude Disclaimer: The gauge location shown in the above map Current conditions of DISCHARGE and GAGE HEIGHT are available. Willamette River Eugene 03/03 13:15 3479 10.37 Columbia II III; Okay Willamette River Harrisburg 03/03 13:20 6700 3.07 42.3 Columbia I II Willamette River Corvallis 03/03 12:15 8710 12.12 Columbia Willamette River Albany 03/03 13:22 9790 5.27 42.3 Columbia ; Okay Willamette River Salem 03/03 13:15 16000 7.81 Columbia Willamette River Newberg 03 . E-mail : ocpublicworks@orcity.org. Data Type Begin Date End Date Count Current / Historical Observations (availability statement) : 1986-10-01 : 2023-09-19 : Daily Data: Temperature, water, degrees Celsius : 1953-10-02 Data are collected every half hour. The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. [3] At its peak, the water was at the top of Downtown Portland's seawall. Secure .gov websites use HTTPS Historically, Union Station begins to flood at this point and rail traffic will likely be impacted. Secure .gov websites use HTTPS Data have been checked by the reporting agency. Water data back to 1894 are available online. After all, to simulate temperature in the Willamette River, one must first know how much water is in the system, and the surface area through which heat is exchanged between the river and the atmosphere. PROVISIONAL DATA SUBJECT TO REVISION. Latitude/Longitude Disclaimer: The gauge location shown in the above map Willamette Park (1650 SE Goodnight Ave., next to gardens) Cheldelin Middle School (987 NE Conifer Blvd., west parking lot) Corvallis 509J School District Office (1555 SW 35th St., west parking lot) Engineering Phone: 971-204-4601. Press enter or select the go button to submit request. USGS Station Number 14207700; Station Name WILLAMETTE RIVER AT OREGON CITY, OR Click here to link to available data on NWIS-Web for this site. Saturday - Mar 4, 2023 at 13:59:13 EST. The FEMA Web Mapping Service (WMS) is down. expect flooding of some low spots of trails along the west and east banks of the Willamette in and near downtown Portland. Numerous secondary roads begin flooding at this point. The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. ) or https:// means youve safely connected to the .gov website. The Willow Lake Wastewater Treatment Plant is threatened with flood water above this level. The Willamette River Basin is the fourth in a series of at least ten Integrated Water Science basin studies planned by USGS nationwide. Current conditions of DISCHARGE, GAGE HEIGHT, and TEMPERATURE are available. DESCRIPTION: Latitude 4438'20", Longitude 12306'20" NAD27 . Locked padlock Dye studies provide important information on the time of travel in the studied reaches. Official websites use .gov expect minor flooding of localized areas along the lower willamette. The Willamette River is a 187-mile (301 km) tributary of the Columbia River in the U.S. state of Oregon.The upper tributaries of the Willamette originate in mountains south and southeast of the twin cities of Eugene and Springfield.Formed by the confluence of the Middle Fork Willamette River and Coast Fork Willamette River near Springfield, the main stem meanders generally north from source to . WILSON RIVER NEAR TILLAMOOK, OR. If you notice any errors in the below information, please contact our. Table 1. Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps, Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps, Older USGS topographic maps, NGVD29 benchmarks, Older USGS topographic maps, MSL benchmarks, Low Water Alerts are issued for stages below 1.0'. The USGS has collected and compiled groundwater data for the Willamette River Basin, Oregon. These data are provisional and are subject to revision. These data are provisional 7 days 30 days 1 year Change time span Retrieve data Gage height, ft Available data for this site Stream Site. As a frame of reference, the USGS gaging station in Portland recorded temperatures of 26.8 C (80.2 F) in early July 2015, a year that was extremely warm and when flows in the river were much lower than average (Fig. Show FEMA's National Flood Hazard Layers Zoom Level:15 Flood Impacts & Photos About This Location Latitude: 44.566389 N, Longitude: 123.256944 W, Horizontal Datum: NAD83/WGS84 Current/Historical Observations: U.S. Geological Survey (USGS) Data and Site Info for Corvallis Additional Information Datum was changed by 10 FEET in 2010. The USGS National Water-Quality Assessment Program (NAWQA) collects water samples from the Willamette River at Portland, as well as from select sites upstream, as part of a continuing effort to assess the quality of the Nation's waters. based on turbidity data and are measured in feet. Locked padlock major flood stage, numerous homes are threatened with flooding in the vicinity of West Linn and Marylhurst along River St, and also in the Oak Grove area. Horizontal Datum: Lock access roads to the islands on the Willamette River near Salem begin to flood. Locked padlock Secure .gov websites use HTTPS The Willamette River at Portland site is located at the Morrison Bridge in downtown Portland, OR. moderate flood stage, expect widespread flooding of low lying areas along the Willamette River from Oregon City to Portland. This report summarizes the current understanding of floodplain processes and landforms for the Willamette River and its major tributaries. Approach Bathymetric data form the basis of a model's representation of the river channel. percent full = ( current storage - minimum conservation storage ) / ( maximum conservation storage - minimum conservation storage ) percent above water control diagram = ( current storage - WCD storage . Nested between Oregon's Coast and Cascades Ranges, the river flows north through a fertile agricultural valley that is also home to two-thirds of Oregon's population. Page Last Modified: Monday - Feb 5, 2018 at 18:37:14 EST, Center for Coastal Margin DESCRIPTION: Latitude 4517'57", Longitude 12245'00" NAD27 Clackamas County, Oregon, Hydrologic Unit 17090007 Drainage area: 8,400 square miles AVAILABLE DATA: Data Type Begin Date End Date Count; Daily Data: Discharge, cubic feet per second . Water data back to 1861 are available online. The river is about 90 miles long and drains an area of about 1,300 square miles. By Oregon Water Science Center October 5, 2014 Fall Creek Drawdown Each autumn Fall Creek Lake is drawn down to allow endangered juvenile salmonids to pass freely through the dam. If you notice any errors in the below information, please contact our. Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps, Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps, Older USGS topographic maps, NGVD29 benchmarks, Older USGS topographic maps, MSL benchmarks. The Willamette River stretches nearly 300 miles from its headwaters at Waldo Lake near Eugene to the confluence with the Columbia River in North Portland. Current conditions of DISCHARGE and GAGE HEIGHT are available. Official websites use .gov Water data back to 1905 are available online. USGS 14158000 WILLAMETTE RIVER AT SPRINGFIELD, OREG. Days (365 . Latitude: 44.944167 N, WILLAMETTE RIVER BELOW FALLS, AT OREGON CITY, OR. Available data for this site Stream Site. Current conditions of GAGE HEIGHT are available. barometric pressure at this site. US Army Corps of Engineers - Portland District. For more information on your flood risk go to www.floodsmart.gov. Share sensitive information only on official, secure websites. numerous roads and structures are flooded. water level above NAVD 1988, feet Dis-charge, ft3/s Long-term median flow 3/3 MALHEUR AND HARNEY LAKES BASIN: 10396000: DONNER UND BLITZEN RIVER NR FRENCHGLEN OR . Expect widespread flooding of lowland areas, parks, roads and a few structures along the Willamette River from Oregon City to Portland. Secure .gov websites use HTTPS Flooding of some portions of Waterfront Park is possible at this and higher stages. NOTE: Gauge reading affected by ocean tides. Available data for this site . The Willamette River at Portland site is located at the Morrison Bridge in downtown Portland, OR. Secchi depth data are estimated 187 surface area (mi) 11478 max. Water data back to 2002 are available online. Available Parameters Period of Record; All 1 Available Parameters for this site : 00060 Discharge(Mean) 1911-10-01 : 1957-09-29: Output format Graph Graph w/ stats Graph w/ (up to 3) parms Table Tab-separated. expect localized flooding in the Northwest Portland industrial area. A lock ( Saturday - Mar 4, 2023 at 13:59:12 EST, Graph updated: Secure .gov websites use HTTPS An official website of the United States government. Why aren't the FEMA National Flood Hazard Layers showing on the ESRI Map?Possible reasons: Note: Your zoom level may have changed. DESCRIPTION: Latitude 4520'25", Longitude 12238'15" NAD27 Clackamas County, Oregon, Hydrologic Unit . Keizer begins to flood. Periods with no data are plotted are plotted as grey areas. Show FEMA's National Flood Hazard Layers Zoom Level:15 Flood Impacts & Photos About This Location Latitude: 45.518333 N, Longitude: 122.671111 W, Horizontal Datum: NAD83/WGS84 Current/Historical Observations: U.S. Geological Survey (USGS) Data and Site Info for Portland Additional Information Low Water Alerts are issued for stages below 1.0' Excludes the . expect widespread flooding. Policies and Notices, U.S. Department of the Interior | Water data back to 1905 are available online. Lowland flooding along the river becomes more widespread at this level. ACOE correlations to estimate flow at Willamette River at Portland. A lock ( is the approximate location based on the latitude/longitude coordinates Willamette Subbasin (HUC 17090007), Molalla-Pudding Subbasin (HUC 17090009), Clackamas . An official website of the United States government. Longitude: 122.671111 W, United States. The results were compared as shown in Figure 1, with daily data measured at the Willamette River at Portland gage station (USGS: 14211720) before it . Current conditions of CHLOROPHYLL, DEPTH OF SENSOR BELOW WATER SURFACE, DISCHARGE, and MORE are available. Share sensitive information only on official, secure websites. Data are collected every half hour. expect widespread flooding of lowland agricultural areas and rural and secondary roads. Data are collected every half hour. A .gov website belongs to an official government organization in the The Willamette River Basin, Oregon, supports native fish species and non-native fish species introduced for sport fisheries or accidentally from aquarium releases and other sources. Monitoring location 14207770 is associated with a TIDAL STREAM in CLACKAMAS COUNTY, OREGON. [1] Saturday - Mar 4, 2023 at 13:59:09 EST. United States.