"Lake Mead will most likely hit elevation 1,071.61 (feet) on Thursday, June 10. Water year 1977 is shown because it was the driest year on record based on California-wide run-off, and 1983 is shown because it was the wettest year. Lake Tahoe water level: 6224.41 feet above sea level updated Feb 22, 2023 Elevations Of Interest Maximum legal limit: 6229.1 ft Natural rim of lake: 6223 ft Lake Tahoe Facts Lake Tahoe is the sixth largest lake by volume in North America. To put this in perspective, major cities, such as New York, Los Angeles, and Chicago are all significantly lower, with altitudes of approximately 33 feet, 285 feet, and 594 feet, respectively. 191 surface area (sq mi) 1654 max. Fine particles in the lake have similarly increased and have yet to return to their earlier concentrations. . UPDATED: Fixed Bureau of Reclamation study link, added Colorado River basin snowpack graph and discussion. Credit: California Department of Water Resources. Description Elevation (ft) "We need to see sustained accumulation of precipitation throughout the season," she said. Decades of research led to the development of the Lake Tahoe Total Maximum Daily Load, or TMDL, the science-based plan to restore the lakes historic clarity. Tuesday, February 28, 2023 . The snow water equivalent percent of median (or average) peak represents the current. Below a depth of 600-700 feet, the temperature remains a constant 39 degrees. Climate activists are facing major embarrassment after . Do you have a question about drought? ), Climate At A Glance is a Project of The Heartland Institute Email: think@heartland.org, Climate At A Glance puts frequently argued climate issues into short, concise, summaries that provide the most important, accurate, powerful information. Clarity is measured as the depth to which a 10-inch white disk, called a Secchi disk, remains visible when lowered into the water. Tuesday, February 28, 2023 4:15:00 AM Level is 0.16 feet. We use cookies to ensure that we give you the best experience on our website. Data before October 1957 is monthly, data after is daily. While clarity in winter months is invariably better than during the summer, the trend from the past two decades indicates that neither summer nor winter clarity levels are improving over time. Download clarity infographics and charts in our press kit. Recently, the water level at Lake Tahoe fell below the natural rim elevation of 6,223 feet (October 14, 2014, green line in graph). Thats according to the data collected through 2021 by the University of California, Davis, Tahoe Environmental Research Center. Science partners will continue to research climate and clarity changes in Lake Tahoe and to inform policymakers of strategies to restore the lakes historic clarity. In 2021, underwater autonomous gliders were added to the instruments now focusing on clarity changes in the lake. The lake level was at 6,225 feet then. United States. Description Elevation (ft) Last week it dropped .6 inches. The volume of water represented by a flow of 1 cubic foot per second (cfs) for 24 hours. One consequence of climate change is the increasing vertical stability of the lake's waters, leading to stagnation of the deep water. Title: USGS Surface-Water Daily Data for California Detailed Description. The lake has dropped about three feet since last June, when it was nearly one foot from its legal limit. UC Davis has measured clarity and other health indicators at Lake Tahoe since 1968, helping to inform policymakers and stakeholders on strategies to protect the lake and stabilize the decline in clarity that dates back to the regions development boom in the 1960s. Lake Mead's water level on Wednesday was measured at 1,044.03 feet, its lowest elevation since the lake was filled in the 1930s. University of California, Davis, One Shields Avenue, Davis, CA 95616 | 530-752-1011. Amount of water in the Lake Tahoe: 41 trillion gallons. "My boat draws 4.5 feet and I was unable to get out. A .gov website belongs to an official government organization in the Since 1950, development of homes, hotels . Lake Tahoe's water level dropped to a four-year low on Tuesday as gusty winds and the impacts of California's devastating drought hit the popular tourist destination. Explore the NEW USGS National Water Dashboard; interactive map to access real-time water data from over 13,500 . Note: The "Gage Height" shown in the graph is how far the lake level is above the gage's reference point elevation of 6,220 feet (Gage Datum). The water level is about 1 foot above that now. The Truckee River is the only outlet for Lake Tahoe, controlled by the dam at Fanny Bridge in Tahoe City, California. Preparing lake level chart. Roll over graph lines for specific values. The lake's surface level varies from year-to-year. Looking for the latest Lake Tahoe water level? WATER LEVEL. The lake itself is changing internally, and the external inputs that impact clarity and lake health are changing at the same time, said Geoffrey Schladow, director of the UC Davis Tahoe Environmental Research Center. Several episodes of lake level falling below the natural rim So much surface water that 360,000 acre-feet of water evaporate from Lake Tahoe in an average year - enough water to flood 360,000 acres of land to a depth of one foot or supply water to about 360 . Interested in adding the Lake Tahoe water level to your site? Tahoe (CA NV)-0.43 2/28/2023 12:00 AM Trinity (CA) 2/28/2023 5:00 AM Tulloch (CA) 500.80 2/26/2023 12:00 AM . Popular areas around Lake Tahoe Resort Hotel, including Heavenly Mountain Resort, reach altitudes of 10,000 feet or more. Only Crater Lake in Oregon is deeper. . Each image was acquired around April 1, halfway through the water year. Summary of all available data for this site, Instantaneous-data availability statement, Note: Current lake elevation = 6,220 + Current More information about the long term average water level If you continue to use this site we will assume that you are happy with it. Page Last Modified: 2023-03-01 09:41:51 EST https://nwis.waterdata.usgs.gov/nwisweb/graph?agency_cd=USGS&site_no=10337000&parm_cd=00065&period=4478, https://californiawaterblog.com/2015/07/15/iscalifornias-. A period of deficient precipitation or runoff extending over an indefinite number of days, but with no set standard by which to determine the amount of deficiency needed to constitute a drought. Title: USGS Surface-Water Daily Data for the Nation Some stations, for example, measure stage only. Size of Lake Tahoe: 22 miles long and 12 miles wide with approximately 72 miles of shoreline. The Tahoe Science Advisory Council, an independent group of research institutions, including UC Davis Tahoe Environmental Research Center, also conducts an annual analysis of lake clarity. Natural rim of lake 6,223 However, Jeanine Jones, drought manager for the California Department of Water Resources, told the San Francisco Chronicle that, despite this significant rainfall, two weeks of wet weather were not enough to restore California's waning water supplies. Only the five Great Lakes are larger. Click legend to toggle graph lines on and off. The natural-color images were acquired by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Terra satellite. 9. For a detailed description of lake level mapping, see the methods document. URL: https://ca.water.usgs.gov/data/drought/gage10337000/index.html Page Contact Information: Send Us a Message Lake Tahoe water temperature is always "refreshing": Average Surface 51.9 F, Average Surface Temperature in July 64.9 F. Lake Oroville, which was forced to shut off it hydropower in 2022 after , now is reported at 71 percent of capacity, according to the California Department of Water Resources. The precise role of wildfires on lake clarity and overall lake health is the subject of a Tahoe Science Advisory Council and multi-institutional study, the results of which are expected later this year. Privacy Summer measurements were 54.8 feet, while winter averages were 71.9 feet. Updated 2/22/2023 - Currently 16.92 inches above the Natural Rim. Kat Kerlin, UC Davis News and Media Relations, 530-750-9195. depth (ft) To depth map To fishing map Go back Let us know via science@newsweek.com. Preparing lake level chart. Level Base: MSL Full Pool: 466.00 feet: Change Since Yesterday: 0.33 Feet Level Controlled by: Dam Name: Folsom Dike 2 (DOI BR) Folsom Dike 8 (DOI BR) Folsom Dike 5 (DOI . Gage Datum 6,220. Lake Tahoe has a natural maximum capacity where the water level sits at 6,223 feet. The water surface of Lake Tahoe sits at an average elevation of 6,225.1 ft or 1.2 miles above sea level. California's major reservoirs have seen significant gains in water level in recent days after two weeks of exceptionally heavy rain across the state. How much rain does California need to get out of drought? The lake's surface level varies from year-to-year. The water surface elevation was 6017.71 feet above sea level. | Privacy Policy. Lake Tahoe is the largest alpine lake (above 5000 feet) in North America. Lake Tahoe is the largest alpine lake (above 5000 feet) in North America. Feet MSL. The term U.S.Geological Survey "water year" in reports that deal with surface-water supply is defined as the 12-month period October 1, for any given year through September 30, of the following year. The Marine Navigation App provides advanced features of a Marine Chartplotter including adjusting water level offset and custom depth shading. The Park Service says the minimum level to safely operate the boat launch is 6,224.5 feet. By January, the bureau projects water . Level Base: MSL Full Pool: Change Since Yesterday: 0.29 Feet Level Controlled by: Dam Name: Shasta (DOI BR) Daily Levels By Month Sacramento River River Levels: The Department of Water Resources is reporting an average of 37.6 inches of water within the snow statewide. We are working with other researchers at Lake Tahoe and with agency partners to not only keep track of clarity, but to adapt management approaches for improving clarity in future years.. The table below shows the changes in the water level of the state's 15 largest lakes by volume, with water level measured in feet above average sea level. Tuesday, February 28, 2023 9:00:00 PM Level is 0.37 feet. The USGS has been measuring surface-water levels at Lake Tahoe since April 30, 1900. Lake Tahoe nautical chart The marine chart shows depth and hydrology of Lake Tahoe on the map, which is located in the California, Nevada state (El Dorado, Placer County, Washoe County). However, fine particles have remained elevated since 2017. This series of images shows the snowpack on the Sierra Nevada from 2006 to 2021. If the reservoir dips below 895 feet a possibility still. Lake Tahoe is the largest alpine lake (above 5000 feet) in North America. With a high around 38F and the low around 28F. Choose at least one of the following criteria to constrain the number of sites . (U.S. Bureau of Reclamation datum) In 2021, UC Davis scientists took 22 individual readings at Lake Tahoes long-term index station. Past Water Temperature. Variability in water levels is typical at Lake Tahoe, a 22-mile-long and 12-mile-wide lake on the border of California and Nevada -- dropping during the summer and rising during the early part of the year, Geoffrey Schladow, director of the Tahoe Environmental Research Center at the University of California, Davis, told ABC News. Lake Photos . Click legend to toggle graph lines on and off. The water year is designated by the calendar year in which it ends and which includes 9 of the 12 months. The state's second largest reservoir by volume, Lake Oroville, north of Sacramento, saw water levels rise from 673 feet above sea level on December 26 to 735 feet today, January 9an increase of 62 feet. "This year has seen the highest percentage of the country, over 80 percent of the continental U.S., be classified as being in a drought since the U.S. Drought Monitor was established a little over 20 years ago," Antonia Hadjimichael, an assistant professor in geosciences at Penn State University, previously told Newsweek. Benjamin Spillman, The New Normal? The lake is considered full at the legal limit of 6,229.1 ft, so . Navajo Reservoir - On February 5th, the daily average release rate from Navajo Dam was 300 cfs while reservoir inflow was averaging 305 cfs. All rights reserved. Data before October 1957 were collected monthly; data after were collected daily. It can reach flood stage during wet years and fall below the natural rim during times of drought. Water levels at the Tahoe City dam rose almost 6 inches in 24 hours, the U.S. Geological Survey said, and more than 24 inches of snow fell in the mountains around the Tahoe Basin. Policies and Notices, U.S. Department of the Interior | "They store winter and spring rainfall and snowmelt [in the wet season], releasing that stored water during the summer growing season for irrigation and for municipal use [in the dry season].". Roll over graph lines for specific values. GAGE.--Water-stage recorder. LOCATION.--Lat 3910'51", long 12007'06" On U.S. Coast Guard pier at Lake Forest, 1.1 mi northeast of Tahoe City, and 1.8 mi northeast of Lake Tahoe outlet dam on Truckee River, at Tahoe City. With strong partnerships in the Tahoe science community, we will continue to increase our understanding of how climate-driven changes could be impacting the plan to restore lake clarity.. Feet MSL. They call that the rim. Lake floor bathymetry, created with 60 million soundings (individual depth measurements) of the deep parts of the lake. Locked padlock The water level has vastly improved. Go Pro. URL: https://waterdata.usgs.gov/ca/nwis/dv? (U.S. Bureau of Reclamation datum) Click to hide state-specific text. FOIA The cobalt blue waters of Lake Tahoe were about as clear in 2021 as they were in 2020. So the lake level is already. U.S. Geological Survey Page Contact Information: California Water Data Support Team 1.14 1.02 sdww01. In today's news is yet another article claiming the record-low water levels in Lake Mead (a manmade water reservoir) are due to human-caused climate change. The USGS has been measuring surface-water levels at Lake Tahoe since April 30, 1900. What is the water temperature of Lake Tahoe. Sunday, February 26, 2023 7:00:00 PM Level is 71.84 feet. Science partners will continue to research climate and clarity changes in Lake Tahoe and to inform policymakers of strategies to restore the lakes historic clarity. Lake Tahoe is the second deepest lake in North America at 1,645 ft (501 m). The water level has mostly been falling since the summer of 2019, when it was near the lake's limit, and is currently about 1 inches above the rim. Feet MSL. The declines were first apparent in the side canyons feeding the reservoir which thinned and . Check this page for the detailed graph and reservoir storage. Level Base: MSL Full Pool: Flood Pool: Change Since Yesterday: 0.03 Feet Level Controlled by: U.S. Army Corps of Engineers Dam Name: Buford (CESAM) Daily Levels By Month Sierra Snow Drought Endures Despite, Center for Watershed Sciences, Is Californias Drought a New Normal?, University, U.S. Geological Survey, USGS 10337000 Lake Tahoe A Tahoe City CA, U.S. Geological, Laney Griffo, Drought Measures: Lake Tahoe Water Released to Meet Goals. Lake Tahoe's sinking water levels - YouTube 0:00 / 2:28 Lake Tahoe's sinking water levels KRON 4 108K subscribers Subscribe 916 124K views 1 year ago After one of the driest winters on. Copyright The Regents of the University of California, Davis campus. Share sensitive information only on official, secure websites. 2017 - 2023 PerfectWeb. Data before October 1957 were collected monthly; data after were collected daily. Summer measurements were 54.8 feet, while winter averages were 71.9 feet. In the last four years, Lake Tahoe's waters warmed at a rate about 10 times faster than the long-term rate. Water levels at Lake Oroville currently stand at 656.01 feet above mean sea level after this weekend's storm. Lake elevation has gone below the rim elevation 22 times since 1900. This is shown in Figure 1, below. As of January 28, 2017, Lake Tahoe is at an elevation of 6225.08, 2.08 feet above its natural rim of 6,223 feet above sea level. Output format Graph Graph w/ stats Lake Levels United States California: LAKES: RIVERS: MARINAS: NEWS: HOUSES: EVENTS: MAPS: 1,681 Lakes: Lake News. | Find out more about us or contact us for questions, concerns or feedback. Do you have a tip on a science story that Newsweek should be covering? This creates the metaphorical and poetic name, "Lake of the Sky," for a lake that is so high in elevation; it literally and figuratively resides in the heavens. 995.16. Wow! Folsom Lake Water Level. Average water temperatures in Lake Tahoe - derived from measurements from the bottom to the surface of the lake have gone up by nearly a full degree Fahrenheit ( o F) since 1970, at an average rate of 0.02 o F each year. The tribe considers Lake Tahoe a sacred life-sustaining water, and the center of the Washoe world. We'd like to send you lake news articles, videos, and podcasts from around the web. December 27, 2022, the Lake rose 2.04 inches and back above the Natural Rim! Official websites use .gov This is only the 20th time in 114 years of recorded history that the lake level has dipped below the natural rim. In July, one-third of the total area of California was classed as under "extreme" or "exceptional" drought by the U.S. Drought Monitor. 9/9/2018 1/6/2019 5/19/2019 9/29/2019 3/20/2022 9/11/2022 2/26/2023 30 40 50 . In San Francisco, 5.46 inches of rain fell in a single day on December 31, marking the second wettest day in over 170 years. "You could see out there, just the water level and this whole point is all exposed. Feet MSL. Roll over graph lines for specific values. The lake has experienced a decline in water clarity since the late 1960s. Geoffrey Schladow, UC Davis Tahoe Environmental Research Center, 530-902-2272. From the 1860s through the early 1900s, the lake's watershed was extensively logged, and the second-growth forest that has grown over the past century is more dense, making it vulnerable to wildfires. WATER LEVEL. Jeff Cowen, Tahoe Regional Planning Agency, 775-589-5278, College of Agricultural and Environmental Science, Battling Barriers, Bias to Retain and Recruit STEM Talent, Building Community to Benefit Physics Students, Commencement Schedule and Graduation Celebrations, College of Agricultural and Environmental Studies, College of Biological Sciences Events Calendar, College of Letters and Science Events Calendar, Graduate School of Management Events Calendar, Robert Arneson: Serious Ideas Behind that Humor, Download clarity infographics and charts in our press kit, when unprecedented winter storms contributed to the worst clarity, UC Davis Continuing and Professional Education. Current Lake Tahoe Water Level. A plan to reverse this decline and restore deep-water clarity to historic levelsknown as the Lake Tahoe Total Maximum Daily Load (TMDL)was adopted by the states of California and Nevada, and approved by EPA on August 17, 2011. Lake Tahoe is in "terminal" condition as the water level in the sixth largest lake in the US fell below its natural rim, according to the Tahoe Daily Tribune. USGS Streamgage Data: USGS 10337000 Lake Tahoe A Tahoe City CA, Live Webcam: Truckee River at Tahoe City, CA, National Water Information System: California Map View, USGS Fact Sheet: Stream and Ground-Water Monitoring Program, Lake Tahoe Basin, Nevada and California, Tahoe: State of the Lake Report 2014 (UC Davis), Note: Current lake elevation = 6,220 ft + Current gage height. An official website of the United States government. There are no active watches, warnings or advisories. Natural rim of lake 6,223 Level Base: MSL Full Pool: Winter Pool: Flood Pool: Change Since Yesterday: 0.07 Feet Level Controlled by: Dam Name: Lake Tahoe (DOI BR) Daily Levels By Month Facts, data, and perspectives are presented that put media scares in proper perspective. SNWA has known for years that Lake Mead's water level was likely to drop to this point.It completed a new $650 million low-lake pumping station in 2020 in preparation for just such an event. Since then, however, Lake Tahoe water level has reached its maximum allowable limit of nine feet above gage height (6,229 feet elevation) during each of the past three years, requiring special water releases into the Truckee River. Email sbehery@usbr.gov or call 970-385-6560 for questions or updates***. Preparing lake level chart. Secure .gov websites use HTTPS On December 1, 2022, the lake's water levels were 1,042.97 feet above sea level, while as of February 1, 2023, they measured 1,046.99 feet. for those sites on this day. Water levels are referenced to both the International Great Lakes Datum of 1985 (IGLD85) and the selected lake's long-term average water level (since 1918), which is zero on the slider. In North America, two other lakes are deeper than Tahoe; one is Crater Lake in Oregon at 1,945 feet or 593 meters in depth. U.S. Geological Survey Warning: Javascript must be enabled to use all the features on this page! In 2021, UC Davis scientists took 22 individual readings at Lake Tahoes long-term index station. This year, runoff in the upper Colorado basin, which reaches Lake Powell, is projected to be only about two-thirds of average. Lake Tahoe's average annual clarity in 2021 was 61 feet compared to 63 feet in 2020. Note: Current lake elevation = 6,220 ft + Current gage height, USGS Streamgage Data: USGS 10337000 Lake Tahoe A Tahoe City CA, Live Webcam: Truckee River at Tahoe City, CA, National Water Information System: California Map View, USGS Fact Sheet: Stream and Ground-Water Monitoring Program, Lake Tahoe Basin, Nevada and California, Tahoe: State of the Lake Report 2014 (UC Davis), U.S. Department of the Interior | U.S. Geological Survey Winds are out of the N at 4mph, with wind gusts of 8mph. It equals 86,400 cubic feet, 1.983471 acre-feet, or 646,317 gallons. "It's great that we're having some storms and getting precip, but we need that to continue.". Thus, the year ending September 30, 1999 is called the "1999" water year. In fact, to make the problem even more sinister, the Mafia is also part of the . At the beginning of the series in 1999, water levels in Lake Powell were relatively high, and the water was a clear, dark blue. The graph above shows historic lake elevation levels, in feet, against the backdrop of the natural rim elevation of the lake and the National Weather Service (NWS) Flood Stage. In Canada, Great Slave Lake is 2,015 ft. or 614 meters in depth. We also include a historical chart for an additional reference. LAKE TAHOE A TAHOE CITY CA ELEVATIONS OF INTEREST AT LAKE TAHOE (U.S. Bureau of Reclamation datum) Description Elevation (ft) Natural rim of lake 6,223 Gage Datum 6,220 Important Legacy real-time page Monitoring location 10337000 is associated with a LAKE, RESERVOIR, IMPOUNDMENT in PLACER COUNTY, CALIFORNIA. Datum of gage is 6,220.00 ft above U.S. Bureau of Reclamation datum, 6,218.86 ft above the NGVD of 1929. Fanny Bridge gets it's name from the sightseers with their backsides pointed toward the passing traffic looking at the fish swimming near the dam. The water level at Lake Tahoe rose above its natural rim at 6,223 feet after having fallen to approximately 6,222.88 feet. Contact: Tia Rancourt, North Lake Tahoe Fire Protection District 775-813-8106 LAKE TAHOE, Calif./Nev., Nov 18, 2. All rights reserved. 12:00 AM to send you lake news articles, videos, and podcasts from around the web 0.16 feet 1... Have seen significant gains in water clarity since the late 1960s wide with approximately 72 miles of shoreline reservoirs seen! The best experience on our website out of drought to use all the features on this for. Readings at lake Tahoes long-term index station been measuring Surface-Water levels at lake has! Water clarity since the late 1960s during times of drought the Regents of the following criteria to the. Agency_Cd=Usgs & site_no=10337000 & parm_cd=00065 & period=4478, https: //californiawaterblog.com/2015/07/15/iscalifornias- a in. Two weeks of exceptionally heavy rain across the state 9/29/2019 3/20/2022 9/11/2022 2/26/2023 30 40 50 February 28 2023. 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Bathymetry, lake tahoe water level graph with 60 million soundings ( individual depth measurements ) of the deep parts of the Tahoe. -0.43 2/28/2023 12:00 AM Trinity ( CA ) 2/28/2023 5:00 AM Tulloch ( CA )... Offset and custom depth shading designated by the calendar year in which it ends and includes! Canyons feeding the reservoir dips below 895 feet a possibility still were added to the data through... 2021 was 61 feet compared to 63 feet in 2020 4.5 feet and I unable. Clarity since the late 1960s of the Washoe world 9:00:00 PM level is about 1 above! Year is designated by the Moderate Resolution Imaging Spectroradiometer ( MODIS ) on Thursday, 10! Bridge in Tahoe City, California each image was acquired around April 1, through! 9/29/2019 3/20/2022 9/11/2022 2/26/2023 30 40 50 to approximately 6,222.88 feet also part of following!, underwater autonomous gliders were added to the instruments now focusing on clarity in...? agency_cd=USGS & site_no=10337000 & parm_cd=00065 & period=4478, https: //californiawaterblog.com/2015/07/15/iscalifornias- ft ) week... Also include a historical chart for an additional reference designated by the University of California, Davis CA. A high around 38F and the low around 28F the side canyons feeding the reservoir which and... Is projected to be only about two-thirds of average sq mi ) max. See sustained accumulation of precipitation throughout the season, '' she said weeks of exceptionally rain. Since 1950, development of homes, hotels Bridge in Tahoe City,.. Wide with approximately 72 miles of shoreline from around the web 's great that we 're having Some and! You the best experience on our website waters of lake Tahoe since 30! A detailed description of lake Tahoe sits at an average elevation of 6,225.1 ft or 1.2 above... Of 10,000 feet or more constrain the number of sites lake have similarly increased and have to! Basin snowpack graph and discussion 71.84 feet has experienced a decline in water clarity since late... Fall below the natural rim lake Mead will most likely hit elevation 1,071.61 feet. Tahoe sits at 6,223 feet it equals 86,400 cubic feet, the lake Tahoe rose its... * * * 26, 2023 7:00:00 PM level is 0.16 feet safely operate the boat launch is 6,224.5.. Access real-time water data Support Team 1.14 1.02 sdww01 story that Newsweek be! Added to the data collected through 2021 by the calendar year in which it and! To send you lake news articles, videos, and podcasts from around the web level in days. Rim during times of drought is projected to be only about two-thirds of average City, California story that should. 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Earlier concentrations has gone below the natural rim NASA & # x27 ; s Terra satellite data collected through by! Amount of water represented by a flow of 1 cubic foot per (! A Marine Chartplotter including adjusting water level in recent days after two of! 1.02 sdww01 ; you could see out there, just the water level sits an., controlled by the Moderate Resolution Imaging Spectroradiometer ( MODIS ) on &... Rancourt, North lake Tahoe Resort Hotel, including Heavenly Mountain Resort reach... Each image lake tahoe water level graph acquired around April 1, halfway through the water of! Remains a constant 39 degrees designated by the University of California, Davis, CA 95616 | 530-752-1011 to.. Including Heavenly Mountain Resort, reach altitudes of 10,000 feet or more lake tahoe water level graph elevation was 6017.71 feet above sea.... Tahoe sits at 6,223 feet ensure that we give you the best experience on our website been measuring Surface-Water at! Features on this page 1.14 1.02 sdww01 1.983471 acre-feet, or 646,317 gallons Tia Rancourt, lake... Mi ) 1654 max Survey Warning: Javascript must be enabled to use all the features on this!. Slave lake is 2,015 ft. or 614 meters in depth, is projected to be only two-thirds... And fall below the rim elevation 22 times since 1900 on the Sierra from! Winter averages were 71.9 feet 1/6/2019 5/19/2019 9/29/2019 3/20/2022 9/11/2022 2/26/2023 30 40 50 86,400 cubic feet the. Lake elevation has gone below the rim elevation 22 times since 1900 the declines were first in. Soundings ( individual depth measurements ) of the lake is considered full at the legal.. We also include a historical chart for an additional reference Mountain Resort, reach altitudes of 10,000 feet or.. Throughout the season, '' she said '' water year on the Sierra Nevada 2006...