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Reservoir · Nevada · United States · USGS NWIS

Weber Reservoir

52.5% full

Capacity

12.63 hm³

Volume stored

7 hm³

Vs month average

91% of normal

Coordinates

39.045°N, 118.860°W

Last updated

2026-10-12

Current fill

52.5%
Normal

vs 7 days ago

-3.4%

losing

vs 1 year ago

+1.7%

year-over-year

7-day trend

↓

falling

Drought context

Storage vs October average

91%of normal

52.5% full on 2026-10-12, against an average of 57.8% for October across 5 years of readings (-5.3 points).

Drought Monitor at this site · 6 October 2026

D0abnormally dry

The ground at Weber Reservoir's coordinates falls inside the D0 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Nevada drought figures →

Data source: USGS National Water Information System (NWIS) — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-10-12.

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.045, -118.860 · Open in Google Maps

About Weber Reservoir

As of October 12, 2026, Weber Reservoir is filled to 52.5% of its total capacity, holding roughly 7 hm³ of water out of a maximum 13 hm³. At this level the reservoir is within its normal operating range.

Over the most recent week on record the fill level has fallen by 3.4 percentage points, and it is 1.7 points above its level on the same date a year earlier.

Across the readings we hold for Weber Reservoir — 1461 data points between October 13, 2022 and October 12, 2026 — the level has ranged from a low of 17.7% (October 27, 2022) to a high of 104.0% (April 2, 2026). On average the reservoir is fullest around June and at its lowest around December.

It is operated by USGS primarily for multiple purposes. It lies within the Nevada basin at 39.045°N, 118.860°W.

Key facts

Current fill level
52.5%
Water stored
7 hm³
Total capacity
13 hm³
7-day change
▼ 3.4 pts
Year-on-year
▲ 1.7 pts
Primary use
Multipurpose
River basin
Nevada
Operator
USGS
Coordinates
39.045°N, 118.860°W
Last updated
October 12, 2026

Recent readings

DateFill levelVolume (hm³)
12 Oct 202652.5%7
11 Oct 202652.2%7
10 Oct 202652.6%7
9 Oct 202653.9%7
8 Oct 202654.8%7
7 Oct 202655.3%7
6 Oct 202655.6%7
5 Oct 202655.9%7
4 Oct 202655.9%7
3 Oct 202655.3%7
2 Oct 202654.6%7
1 Oct 202653.8%7

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