Cibola Water Monitoring Report – April 7–13

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CIBOLA COUNTY, N.M. – Early April conditions continue to show limited change in Cibola County’s water outlook, with Bluewater Lake gradually declining, the Rio San Jose holding steady, and precipitation forecasts pointing toward another relatively dry week.

With the winter snow season now behind the region, spring rainfall has become the primary factor to watch as local water conditions move toward the warmer months.

Bluewater Lake

Bluewater Lake measured 7,367.65 feet in elevation on April 13, according to provisional U.S. Geological Survey data. This represents a slight decline from 7,367.77 feet recorded April 6, continuing the slow downward pattern observed in recent weeks.

A year-over-year comparison shows a significant difference in reservoir conditions: on April 13, 2025, Bluewater Lake measured 7,379.04 feet, meaning the lake currently sits more than 11 feet lower than it did at the same point last year.

Rio San Jose

The Rio San Jose at Acoma Pueblo measured 1.88 feet on April 13, unchanged from the previous week. Compared to the same date in 2025, when the river measured 1.85 feet, current conditions show only a marginal difference.

A selected field measurement from May 21, 2025 recorded 1.90 feet, highlighting how narrow the river’s recent operating range has been despite changing seasonal conditions. The gauge continues to reflect stable but relatively modest base flow consistent with ongoing drought.

Cibola Precipitation Report

With snowfall no longer expected this season, the Cibola Citizen is turning to the USDA’s Drought Monitor Precipitation Outlook to provide the most useful indicator of near-term water potential.

The National Weather Service’s 7-day quantitative precipitation forecast – or, expected precipitation for April 13–20, suggests generally light precipitation across the Grants and El Malpais area. Most of the Grants area looks to receive roughly one-tenth of an inch of liquid precipitation expected over the coming week, with isolated areas potentially approaching one-quarter inch. Some nearby areas show little to no precipitation expected.

Observed precipitation over the previous week ending April 10 indicates limited moisture.

The National Oceanic and Atmospheric Administration’s 7-day Total Precipitation Map shows much of the region received trace amounts of precipitation, up to a two tenths of an inch.

Recent observations and near-term forecasts point to a continuation of relatively dry conditions across Cibola County. Bluewater Lake is on Stage II Fire Restriction, and the lake continues its gradual seasonal decline, the Rio San Jose remains steady, and current precipitation patterns do not yet indicate a significant shift toward wetter conditions.

As the region moves deeper into spring, attention will increasingly turn toward late-season storm opportunities and the eventual summer monsoon as the next meaningful chances for water supply improvement.