LAKE MEAD ANNUAL HIGH AND LOW ELEVATIONS (1935-2017)

Download 13 Aug 2000 ... Lake Mead and Colorado River Hydrographic Records. 1950. 13-Apr. 2400. 1149.95. 24-Jul. 0300. 1177.66. 1975. 29-May. 1200. ...

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Elevation (feet above mean sea level)

Lake Mead Annual High and Low Elevations (1935-2017) 1250 1225 1200 1175 1150 1125 1100 1075 1050 1025 1000 975 950 925 900 875

Max allowable storage on Aug 1

1995

2005

High Elevation Low Elevation

Dead Storage

1935

1940

1945

1950

1955

High Elev 928.45 1025.87 1102.88 1173.56 1183.50 1182.21 1220.46 1213.46 1202.45 1200.36 1182.50 1164.32 1180.27 1192.80 1196.68 1177.66 1169.01 1201.13 1169.13 1145.83 1106.63 1116.84 1184.11 1205.93 1185.93

Year 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984

1960

1965

1970

Note: Low Elevation for 1935 is 673.50 feet Year 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959

Storage Capacity

Date 3-Feb 14-Apr 5-Feb 17-Feb 18-Mar 5-Apr 16-Feb 28-Mar 5-Apr 8-Apr 26-Apr 19-Apr 26-Apr 30-Mar 15-Apr 13-Apr 11-May 3-Apr 31-Dec 31-Dec 22-Apr 26-Apr 20-Apr 19-Apr 31-Dec

Time 2400 2400 2400 0001 0001 0001 2400 2400 1900 1900 2400 2100 0300 2100 2400 2400 2400 2100 2400 2400 2400 2100 0900 2400 1800

Low Elev 673.50 905.20 1021.90 1094.61 1156.10 1164.21 1166.74 1171.04 1176.71 1157.17 1146.54 1146.50 1133.90 1154.45 1145.18 1149.95 1141.19 1133.24 1145.78 1105.48 1089.39 1083.19 1089.48 1161.00 1167.11

Date 31-Jul 10-Sep 28-Jul 29-Jul 2-Jul 3-Jul 30-Jul 8-Jul 14-Jul 19-Jul 21-Aug 7-Jul 2-Sep 11-Jul 31-Jul 24-Jul 13-Aug 17-Jul 1-Jan 1-Jan 7-Jul 9-Jul 9-Sep 7-Jul 1-Jan

Time 2400 2400 2400 0001 0001 0700 0730 1200 1200 0930 0430 1500 0600 1800 1800 0300 1200 0900 2400 0300 0600 0600 1200 0600 0600

Date 11-Mar 18-May 9-Feb 31-Dec 30-Dec 3-Apr 17-Sep 22-Nov 1-Jan 16-Jan 20-Aug 2-Apr 25-May 1-Jan 15-Jun 29-May 10-Oct 6-Jul 1-Jan 1-Jan 4-Jan 11-Sep 5-Aug 31-Jan 4-May

Time 2400 1800 2400 2400 2400 2400 2400 2400 0001 2400 2400 2400 2400 0001 0600 1200 1200 1200 2400 2400 2400 1800 2400 2400 2400

Low Elev 1162.97 1152.78 1153.16 1136.93 1088.09 1088.07 1127.18 1127.75 1129.84 1139.38 1150.39 1148.05 1153.97 1168.35 1168.81 1173.61 1177.58 1175.80 1180.82 1193.37 1197.64 1192.44 1196.25 1206.83 1205.73

Date 5-Jul 2-Jan 23-Jul 1-Jan 1-Jan 31-Dec 19-Feb 13-Feb 31-Dec 31-Dec 21-Jan 31-Dec 31-Dec 7-May 4-Feb 14-Oct 31-Dec 6-Feb 31-Dec 26-Feb 29-Sep 18-Feb 31-Dec 24-Jul 23-Jul

Time 0600 0600 1200 2400 2400 2400 1200 1200 2400 2400 1200 2400 2400 0600 0600 0600 2400 0600 2400 0600 0600 0600 2400 2200 1200

1975 Year High Elev 1184.19 1165.21 1204.21 1193.19 1136.93 1129.74 1133.84 1133.85 1139.65 1152.50 1154.18 1160.13 1168.35 1187.01 1180.23 1181.03 1188.27 1193.82 1193.31 1202.85 1205.05 1204.76 1208.37 1225.85 1213.73

1980

Year 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009

Date 31-Dec 24-Jan 17-Jun 29-Sep 30-Nov 24-Dec 24-Sep 21-Aug 1-Jan 30-Nov 1-Jan 14-Aug 1-Jan 29-May 30-Jun 13-Dec 20-Dec 31-Dec 30-Dec 31-Jul 1-Jan 3-Oct 4-Oct 31-Jul 6-Nov

1985

Time 2400 2400 2400 2400 2400 1200 2400 2400 2400 2400 0100 2000 0200 2300 2100 2300 2100 1900 2300 2100 0001 2300 2300 2300 2300

Low Elev 1205.49 1201.42 1205.60 1199.14 1189.02 1177.87 1172.70 1173.39 1176.90 1175.67 1176.52 1189.68 1194.36 1211.37 1206.40 1195.67 1177.18 1152.10 1139.04 1125.69 1130.01 1125.14 1110.18 1104.41 1093.20

1990

Date 8-Jul 2-Oct 12-Feb 28-Feb 26-Feb 5-Mar 24-Feb 24-Mar 12-Apr 27-Feb 31-Dec 15-Apr 31-Dec 15-Sep 31-Dec 10-Jan 6-Feb 28-Jan 8-Mar 25-Jan 29-Mar 27-Feb 14-Feb 11-Mar 25-Jan

Time 0600 2400 2400 2400 0600 0600 2400 2400 2400 2400 2000 1100 1000 1000 2000 1400 0900 0400 1700 1800 0700 0900 0500 0700 2100

High Elev 1214.36 1213.20 1210.83 1211.82 1202.57 1191.88 1180.19 1180.55 1193.75 1190.98 1190.96 1195.05 1214.65 1215.95 1213.96 1214.14 1197.47 1178.04 1154.63 1140.58 1147.80 1141.39 1130.03 1117.96 1112.66

2000

Year 2010 2011 2012 2013 2014 2015 2016 2017

Date 27-Nov 2-Jan 21-Nov 12-Nov 13-Aug 26-Jun 1-Jul 2-Aug

Data Source 1935 - 1937 1938 - 1946 1947 - 1986 1987 - 2015

Time 2100 2100 0001 2200 2000 2300 2300 2200

2010

Low Elev 1081.85 1086.24 1114.98 1103.79 1080.19 1074.71 1071.61 1078.89

Date 26-Feb 31-Dec 22-Jan 5-Feb 2-Feb 22-Jan 18-Feb 1-Mar

2015

Time 0200 1800 1700 0400 0001 0800 0500 0200

High Elev 1103.35 1132.83 1134.56 1122.72 1108.96 1089.32 1084.46 1089.80

Lake Mead and Colorado River Hydrographic Records Watermaster Office Daily Log Records D.W.P. Watermaster Office Daily Log Records Hoover Dam Control Room

Reference Elevations Storage Capacity 1229.0 feet Spillway Drum Gates 1221.4 feet Bottom of Exclusive Flood Control Space 1219.6 feet Crest - Spillway Top 1205.4 feet Dead Storage 895.0 feet