resources.water-data.comLake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass Lake Powell Lake Powell For May 29th, 2021 Snowpack is 53% of avg TotalPrecip is 74.00% of avg Lake Powell is currently 427.97 feet deep at the dam Water Summary Today is day 242 of 365 for the Water Year 2021. We are 66% through the Water Year. Last Reading: 3559.97 on May 27, 2021 Powell was last within 2" of this elevation on May 26, 2021 There are currently 2,711,336,749,989 gallons of water in Lake Powell! Click for ... Printable Version Gas Prices on Lake Detailed Map of Powell 15 Day Weather Forecast SW Satellite Weather SW Water Vapor Elevation & Content Water Inflow Data Glen Canyon Dam Release Data Lake Powell is 140.03 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 34.21% of Full Pool (24,322,000 af) Total inflows for water year 2021 : 2,183,014 acre feet This is 38.97% of the May 27th average of 5,601,409 acre feet Total releases for water year 2021 : 5,351,548 acre feet This is 71.35% of the minimum required of 7,500,000 acre feet During WY 2021, water storage has fallen by 3,035,761 AF and total outflows have exceeded total inflows by 3,168,534 AF The 28 tracked reservoirs above Lake Powell are currently at 71.4% of capacity. Click for Details Inflows for WY 2021 are 51.76% of WY 2020 Rivers feeding Lake Powell are running at 31.73% of the May 29th avg. Click for Details Lake Powell is down -44.40 feet from one year ago. Lake Powell is up 0.08 feet from the low for water year. View Acre Feet Last 14 Measurements Lake Powell is down -0.81 feet over these measurements DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP Thu, May 27, 2021 3559.97 0.04 8320776 11429 9457 89.0 62.0 66.0 Wed, May 26, 2021 3559.93 0.04 8317737 12147 10177 83.0 69.0 65.0 Tue, May 25, 2021 3559.89 -0.03 8314700 9334 10258 87.0 57.0 64.0 Mon, May 24, 2021 3559.92 -0.03 8316978 9704 10628 77.0 53.0 63.0 Sun, May 23, 2021 3559.95 -0.09 8319256 4100 7507 74.0 47.0 64.0 Sat, May 22, 2021 3560.04 -0.03 8326095 8176 9100 75.0 46.0 65.0 Fri, May 21, 2021 3560.07 -0.17 8328375 3604 10327 76.0 54.0 66.0 Thu, May 20, 2021 3560.24 -0.02 8341304 10320 10831 87.0 67.0 65.0 Wed, May 19, 2021 3560.26 -0.13 8342826 6402 11474 90.0 64.0 66.0 Tue, May 18, 2021 3560.39 -0.09 8352724 7542 10958 86.0 58.0 66.0 Mon, May 17, 2021 3560.48 -0.12 8359582 6552 11216 80.0 60.0 65.0 Sun, May 16, 2021 3560.60 -0.11 8368731 4118 8369 83.0 61.0 64.0 Sat, May 15, 2021 3560.71 -0.07 8377124 5856 8447 89.0 64.0 64.0 Fri, May 14, 2021 3560.78 -0.10 8382468 7662 11502 92.0 65.0 63.0 Averages of List 3560.23 -0.07 8340620 7639 10018 83.4 59.1 64.7 Averages for May 30th AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP Since Filled 3641.99 0.41 16671067 38530 14213 86.4 59.1 66.4 All-Time 3627.80 0.46 15480664 38518 14101 86.5 58.8 66.4 Last 10 May 30th’s data records DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP Fri, May 29, 2020 3604.71 44.74 12205194 19373 10397 101.0 71.0 66.0 Wed, May 29, 2019 3583.82 23.85 10270329 31504 12074 74.0 51.0 61.0 Tue, May 29, 2018 3611.32 51.35 12863628 23321 12365 86.0 62.0 69.0 Mon, May 29, 2017 3617.89 57.92 13540898 45659 9262 89.0 61.0 68.0 Sun, May 29, 2016 3602.98 43.01 12036669 37763 9902 88.0 64.0 67.0 Fri, May 29, 2015 3596.45 36.48 11414514 30618 11849 84.0 66.0 66.0 Thu, May 29, 2014 3587.69 27.72 10612684 40538 8066 84.2 71.1 69.0 Wed, May 29, 2013 3598.96 38.99 11651135 21449 8107 82.0 57.9 65.0 Tue, May 29, 2012 3636.54 76.57 15598227 18973 10198 88.0 57.0 64.0 Sun, May 29, 2011 3621.82 61.85 13957030 46437 22500 78.1 52.0 60.0 Averages of List 3606.22 0.38 12415031 31564 11472 85.4 61.3 65.5 Accessibility of Primitive Launches and Other Sites As of Thursday, May 27th, 2021 where elevation was 3559.97’ SITE/LAUNCH NAME MINIMUM SAFE ELEVATION ABSOLUTE MINIMUM USABLE ELEVATION CURRENT LEVEL VS. ABSOLUTE MINIMUM CURRENT ACCESSIBILITY Halls Crossing Launch 3550.00 3548.00 11.97 Above Open and Usable Wahweap 3558.00 3556.00 3.97 Above Open and Usable Stateline Launch 3562.00 3560.00 0.03 Below Unusable, go to main marinas Bullfrog (Main Launch) 3578.00 3576.00 16.03 Below Unusable, go to main marinas Castle Rock Cut-Off 3583.00 3580.00 20.03 Below Unusable, use Main Channel Antelope Point 3588.00 3587.00 27.03 Below Unusable, go to main marinas Dominguez Butte Cut-Off 3602.00 3600.00 40.03 Below Unusable, go to main marinas Gunsight to Padre Bay Cut-Off 3613.00 3609.00 49.03 Below Unusable, go to main marinas Hite Marina 3650.00 3645.00 85.03 Below Unusable, go to main marinas Farley Canyon 3653.00 3649.00 89.03 Below Unusable, go to main marinas Copper Canyon 3663.00 3660.00 100.03 Below Unusable, go to main marinas Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 108.03 Below Unusable, use Main Channel Piute Farms 3682.00 3680.00 120.03 Below Unusable, go to main marinas Blue Notch is unknown and really just shoreline launching at whatever point feels good. No minimum given except amount of courage it takes to reach this launch. Search DB For More Water Data Facts All Time Records 10 Highest & Lowest... Averages by Calendar Year Averages by Water Year Averages by Month Min/Max by Year Data for up to 10 specific dates 30 most common measurements Annual Extremes Daily Averages (All-Time) Daily Averages (Since Filled) Measurements are taken at 11:59 pm of the date listed Temperature data is from Wahweap, AZ Water temperature data is from wayneswords.com* CHANGE represents water elevation change from previous day Units used in each measurement: Elevation - Feet above sea level Change - Feet difference over previous measurement Content - Acre Feet Inflow - Average Cubic Feet / Second over entire 24 hour period Outflow - Average Cubic Feet / Second over entire 24 hour period All Temps - Degrees Farhenheit The Water Year runs from October 1 to September 30 of the next year Acre Feet = 1.9835 * Flow CFS TP = Total Precipitation Page took 1.747 seconds to create! Copyright Summit Technologies, Inc. Water data courtesy of US Bureau of Reclamation The water year runs from Oct 1 - Sept 30 Since Filled is from 06/22/1980 forward *Water temp data is provided by Wayne Gustaveson as measured in the a.m. at the Wahweap docks *Air temp data is sourced from (Prev 24 Hr Extremes): Page, AZ Weather All data is provisional and subject to review and modification Call 1-800-752-8525 for up-to-date water level infomation or go to Lake Powell Source Data USBR Projected Outlook Current Snowpack Conditions for Upper Colorado Basin Copyright Summit Technologies, Inc. 1999 - 2021 Site Views Today: 0 Page Views Today: 0 Lake Powell, Houseboating, Glen Canyon, Striped...