Lake Mead water level

Of full pool
24.2%
● 0 points since September 27, 2026

▼ 4.8 points from 29% a year ago

0%100% full
Current elevation
1037.84 ft
Full pool elevation
1229 ft
Reading as of
Sep 29, 2026

Source: data.usbr.gov/rise/api/catalog-item/6123, accessed October 1, 2026. Updated every 6 hours.

Lake Mead is at 24.2% of full pool (1037.87 ft) as of September 28, 2026. Full pool elevation is 1229 ft. Lake Mead was last full on July 26, 1983 (95% of normal storage). Lake Mead is near Boulder City, Nevada. It has restrooms, drinking water, picnic area, dump station, boat launch, and marina, managed by National Park Service. Check current swimming advisories at Lake Mead alerts and conditions (National Park Service) before you go.

Lake Mead level history

Last full
July 26, 1983
95% of normal storage
Highest since 1935
1,225.83 ft
July 24, 1983
Lowest since 1941
1,037.79 ft
September 27, 2026, counted after it first filled
Data covers
1935 to today
from February 2, 1935

This site counts a reservoir as full on a day its storage is at or above 95% of the dam's normal storage (National Inventory of Dams). Many reservoirs rarely reach 100%, even in wet years, because operators release water for irrigation, power or flood control before they fill, so this site treats 95% as full. Highs and lows are daily readings in the published data, not official records. Source: Bureau of Reclamation daily data.

Storage, % of full pool, since 1937

Lake Mead storage, percent of full pool, since 1937: 35.9% on May 30, 1937, 24.2% on September 28, 2026.

Lake Mead has held roughly steady since the previous reading (September 27, 2026).

On this same date last year (September 28, 2025), Lake Mead was 29% full, 4.8 percentage points higher than today's 24.2%.

Weekly averages of the source's daily readings; older years may be monthly or sparser where that is all the source published. Download the charted data (JSON).

Latest
24.2%
September 28, 2026
Previous reading
24.2%
September 27, 2026
Same date last year
29%
September 28, 2025

Lake Mead is at 36.0161, -114.7378. Open in OpenStreetMap.

Open in Google Maps Directions

The dam

Height
730 ft
Built
1935
Name
Hoover Dam
Operator
Bureau of Reclamation

Sources: nid.sec.usace.army.mil, accessed September 24, 2026

Visiting Lake Mead National Recreation Area

Managed by
National Park Service
Hours
The park is open 24 hours a day, seven days a week. The Lake Mead Visitor Center is open daily, 9 a.m. to 4:30 p.m.
Ranger station
Lake Mead Visitor Center, 9 a.m. to 4:30 p.m. daily
Phone
702-293-8990
Address
10 Lakeshore Road, Boulder City, NV 89005
Fee Amount
Entrance (private vehicle) $25
Entrance (motorcycle) $20
Entrance (per person, walk-in or bike) $15
Annual park pass (Lake Mead only) $45
Annual vessel sticker $50
Vessel pass (1-7 days) $16

Over 900 camping and RV sites at 15 different locations; campgrounds offer restrooms, running water, dump stations, grills, picnic tables, and shade. National Park Service campsites have no hookups: full electric, water, and sewage hookups are provided by park concessioners at Lake Mead RV Village, Callville Bay, Echo Bay, Temple Bar, Willow Beach, Cottonwood Cove, and Katherine Landing.

Good to know:

Sources (7) ▾

nps.gov/lake/planyourvisit/fees.htm, accessed September 25, 2026 , nps.gov/lake/planyourvisit/visitorcenters.htm, accessed September 25, 2026 , nps.gov/lake/planyourvisit/hours.htm, accessed September 25, 2026 , nps.gov/lake/planyourvisit/campgrounds.htm, accessed September 25, 2026 , nps.gov/lake/planyourvisit/changing-lake-levels.htm, accessed September 25, 2026 , nps.gov/lake/planyourvisit/basicinfo.htm, accessed September 25, 2026 , nps.gov/lake/planyourvisit/conditions.htm, accessed September 25, 2026

Swimming

Designated swim area: Boulder Beach, Special Events Beach, Canoe/Kayak Beach, and Personal Watercraft (PWC) Beach.

Water-quality and swimming advisories change without notice. Always check Lake Mead alerts and conditions (National Park Service) before you go.

Sources: nps.gov/lake/planyourvisit/swimming-beaches.htm, accessed September 25, 2026 , nps.gov/lake/planyourvisit/conditions.htm, accessed September 25, 2026

On the water

This reservoir's page on Fishypedia: Lake Mead fishing information.

Photos

Common questions

Lake Mead is at 24.2% of full pool (1037.87 ft) as of September 28, 2026. Full pool elevation is 1229 ft.
Lake Mead was last full on July 26, 1983, when it held 95% of its normal storage (elevation 1,225.63 ft). This site counts a reservoir as full on a day its storage is at or above 95% of the dam's normal storage (National Inventory of Dams). Many reservoirs rarely reach 100%, even in wet years, because operators release water for irrigation, power or flood control before they fill, so this site treats 95% as full. Based on Bureau of Reclamation daily data since May 28, 1937.
In Bureau of Reclamation daily data since February 2, 1935, Lake Mead's highest elevation was 1,225.83 ft on July 24, 1983. Its lowest after it first filled (June 28, 1941) was 1,037.79 ft on September 27, 2026. These are the highest and lowest daily readings in the published data, not official records.
Lake Mead is near Boulder City, Nevada (36.0161, -114.7378).
Bureau of Reclamation operates the dam at Lake Mead.
Lake Mead's dam is used for Hydropower, Irrigation, Water supply.
The park is open 24 hours a day, seven days a week. The Lake Mead Visitor Center is open daily, 9 a.m. to 4:30 p.m. Fees: Entrance (private vehicle) $25, Entrance (motorcycle) $20, Entrance (per person, walk-in or bike) $15, Annual park pass (Lake Mead only) $45, Annual vessel sticker $50, Vessel pass (1-7 days) $16.
Lake Mead Visitor Center, 9 a.m. to 4:30 p.m. daily.
Lake Mead has designated swimming at: Boulder Beach, Special Events Beach, Canoe/Kayak Beach, and Personal Watercraft (PWC) Beach. Check current advisories at Lake Mead alerts and conditions (National Park Service) before you go.