Lake Piru Water Level History

Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.

Current level1,032.02 ftUSGS • Oct 7, 3:15 PM UTC

7-day changeNot availableNeeds history

30-day highNot availableHighest reading in available series

30-day lowNot availableLowest reading in available series

30-day history

Lake Piru water-level chart

Not enough recent sensor data for a trend chart.

Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.

30-day movement

What has Lake Piru been doing?

There is not enough historical sensor data available right now to summarize the last 30 days.

Lake levels can respond to rainfall, watershed inflow, dam and hydropower operations, seasonal target elevations, evaporation and downstream release requirements. This page reports what the matched sensor measured; it does not infer why an operator changed a reservoir.

Questions people ask

Lake Piru level-history FAQ

How has Lake Piru water level changed over the last 30 days?

There is not enough recent sensor history to calculate a 30-day change right now.

What was the highest Lake Piru level in the last 30 days?

A 30-day high is not available right now.

What was the lowest Lake Piru level in the last 30 days?

A 30-day low is not available right now.

Are historical USGS lake readings final?

Not always. Recent readings may be marked provisional and can be revised by the source agency after quality review.